{"id":3116,"date":"2020-11-09T17:48:52","date_gmt":"2020-11-09T16:48:52","guid":{"rendered":"http:\/\/robinfo.oma.be\/?p=3116"},"modified":"2025-02-24T16:38:04","modified_gmt":"2025-02-24T15:38:04","slug":"december-2020-in-de-hemel-van","status":"publish","type":"post","link":"https:\/\/robinfo.oma.be\/nl\/december-2020-in-de-hemel-van\/","title":{"rendered":"December 2020 (In de hemel van)"},"content":{"rendered":"<p lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: xx-small;\"><i><span lang=\"nl-BE\">OPGELET : De tijdstippen zijn gegeven in Wereldtijd UT (voor Ukkel). Men moet EEN uur bijtellen om de plaatselijke tijd te bekomen.<\/span><\/i><\/span><\/span><\/p>\n<h3 class=\"western\" lang=\"en-US\"><span lang=\"nl-BE\">Belangrijke hemelverschijnselen <\/span><\/h3>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>1 <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">Begin van de <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>weerkundige<\/i><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> winter 2020 en van het <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>klimatologische<\/i><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> jaar 2021<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>2 <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">Mars door de klimmende knoop van zijn baan om 3 h<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>4 <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">De Maan 4\u00b0 ten zuiden van de ster Pollux [B\u00e8ta Gem (+1,2)] om 1 h<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>5<\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> De Maan 2,5\u00b0 ten noorden van de open sterrenhoop <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>Praesepe<\/i><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> (M44) om 1 h<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>7 <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">De kleine planeet (16) Psyche (+9,4) in oppositie met de Zon in het sterrenbeeld Taurus om 20 h <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>(Op te zoeken met behulp van een kleine kijker)<\/i><\/span><\/span><\/span> <b> <\/b><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>8 Laatste Kwartier<\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> van de Maan om 0 h 37 m<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">V<\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">an <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>4<\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> tot <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>17<\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> december, optimale periode voor de waarneming gedurende de tweede helft van de nacht van de meteorenzwerm <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>Geminiden<\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> (<\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>va<\/i><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>llende sterren<\/i><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">) \u2013 door gunstige omstandigheden (geen storend maanlicht : Volle Maan op 14 december) \u2013 met een theoretische maximum activiteit voorzien ongeveer op <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>14<\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> december rond 1\u00a0h <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>(Verlichte gedeelte van de maanschijf : 0,01 \u2013 Zenithal Hourly Rate ZHR = 140)<\/i><\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>12<\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> De Maan in niet waarneembare conjunctie met Venus (-4,0), 0,8\u00b0 ten noorden ervan, om 21 h <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>(onder de horizon)<\/i><\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">De Maan in het perigeum <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: xx-small;\"><span lang=\"nl-BE\">(op 361 773 km van de Aarde \u2013 Schijnbare diameter\u00a0: 33\u201902\u2019\u2019)<\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> om 21 h<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>13<\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> Bedekking van de ster 8 B\u00e8ta Sco (+2,6) door de Maan <\/span><\/span><\/span><span style=\"color: #222222;\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-NL\"><i>in ongunstige omstandigheden<\/i><\/span><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> met voor Ukkel verdwijning om 6 h 52 m <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>slechts 6\u00b0 boven de horizon en aan de grens van de terminator (verlichte zijkant) <\/i><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">en wederverschijning aan de donkere rand om 7 h 29 m <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>ofwel kort voor Zonsopkomst (7 h 37 m)<\/i><\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>14<\/b><\/span><\/span><\/span> <span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>Totale zonsverduistering, <\/i><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">onzichtbaar in Belgi\u00eb en in Europa, van 13 h 34 m tot 18 h 53 m<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>Nieuwe Maan <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">om 16 h 17 m<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>17 <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">De Maan 3\u00b0 ten zuiden van Jupiter (-2,0) om 4 h<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">De Maan 3\u00b0 ten zuiden van Saturnus (+0,6) om 5 h<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>20 <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">Mercurius in bovenconjunctie met de Zon \u2013 dus niet waarneembaar \u2013 om 3 h en overigens op het verst van de Aarde op 17 december op 1,4488 astronomische eenheid (ae) of 217 miljoen kilometer<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>21 <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>W<\/i><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>intersolstitium <\/i><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">: het middelpunt van de Zon bereikt de lengte 270\u00b000\u201900\u2019\u2019 en zijn grootste zuidelijke declinatie (-23\u00b026\u201914\u2019\u2019), per definitie het begin van de <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>astronomische<\/i><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> winter \u2013 kortste dagen in het noordelijk halfrond van de Aarde \u2013 om 10\u00a0h 02 m. Eerst in het <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>sterrenbeeld <\/i><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">Ophiuchus vanaf de 30 november en daarna in het <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>sterrenbeeld <\/i><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">Sagittarius vanaf de 18 december, op dit ogenblik treedt de <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>Zon<\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> in het <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>teken<\/i><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> de Steenbok.<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">Jupiter (-2,0) in geocentrische conjunctie met Saturnus (+0,6), 0,1\u00b0 ten zuiden ervan, om 14 h <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>(Waar te nemen boven de zuidwestelijke horizon, kort na het vallen van de avond met een verrekijker)<\/i><\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"color: #222222;\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-NL\">Deze conjunctie tussen &#8220;trage&#8221; planeten is een relatief zeldzame gebeurtenis aangezien dergelijke benaderingen (aan de hemel) of meer precies <\/span><\/span><\/span><\/span><span style=\"color: #222222;\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-NL\"><i>heliocentrisch <\/i><\/span><\/span><\/span><\/span><span style=\"color: #222222;\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-NL\">(zie 2 november 2020) tussen Jupiter en Saturnus hebben slechts om de 20 jaar plaats (in feite 19 jaar en 10 maanden). De <\/span><\/span><\/span><\/span><span style=\"color: #222222;\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-NL\"><i>geocentrische<\/i><\/span><\/span><\/span><\/span><span style=\"color: #222222;\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-NL\"> conjuncties (dus gezien vanaf de Aarde) van deze twee planeten &#8211; wat vandaag het geval is &#8211; komen van nature voor rond de data van hun heliocentrische conjuncties. De geocentrische conjunctie van vandaag is een relatief nauwe benadering : de kortste hoekafstand tussen Jupiter en Saturnus vindt vandaag om 18 h 21 m plaats en is 0\u00b006&#8217;06&#8221; <\/span><\/span><\/span><\/span><span style=\"color: #222222;\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-NL\"><i>[Merk op dat er voor de periode tussen de jaren 1000 en 3000 slechts 8 conjuncties of benaderingen minder dan 0\u00b009&#8242; zijn, waaronder 2 minder dan 0\u00b003&#8242; : op 5 maart 1226 (0\u00b002\u201908\u2019\u2019) en op 25 december 2874 (0\u00b002\u201919\u2019\u2019), het andere zes hebben waarden tussen 0\u00b005\u201910\u2019\u2019 en 0\u00b006\u201947\u2019\u2019].<\/i><\/span><\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"color: #222222;\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-NL\"><b>Eerste Kwartier<\/b><\/span><\/span><\/span><\/span><span style=\"color: #222222;\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-NL\"> van de Maan om 23 h 41 m<\/span><\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"color: #222222;\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-NL\"><b>23<\/b><\/span><\/span><\/span><\/span><span style=\"color: #222222;\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-NL\"> De Maan 6\u00b0 ten zuiden van Mars (-0,5) om 18 h<\/span><\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>24<\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> De Maan in het apogeum <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: xx-small;\"><span lang=\"nl-BE\">(op 405 012 km van de Aarde \u2013 Schijnbare diameter\u00a0: 29\u201930\u2019\u2019)<\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> om 17 h<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>26<\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> De Maan 6\u00b0 ten zuiden van de open sterrenhoop <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>Plejaden<\/i><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> (M45) om 21 h<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">De kleine planeet (79) Eurynome (+10,3) slechts 20\u2019\u2019 ten zuiden van de ster 11 Ori (+4,6) om 23 h 22 m <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>(Op te zoeken met een goede sterrenatlas en een flinke kijker)<\/i><\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>27<\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> De Maan 4,5\u00b0 ten noorden van de ster Aldebaran [Alfa Tau (+0,9)] om 20 h<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>29<\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> Nacht van 29 op 30 december : langste <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i><b>Volle Maan nacht<\/b><\/i><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> in 2020 <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>(Te Ukkel : opkomst van de Maan op late namiddag van 29 december en ondergang op de ochtend van 30 december : ofwel een duur van 16 uur en 11 minuten)<\/i><\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>30 Volle Maan <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">om 3 h 28 m<\/span><\/span><\/span><\/p>\n<h3 class=\"western\" lang=\"en-US\"><span lang=\"nl-BE\">Zichtbaarheid van de planeten <\/span><\/h3>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>Zichtbaar met het blote oog : <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">Venus, Mars, Jupiter, Saturnus<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>Met telescoop of binoculair :<\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> Uranus, Neptunus<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>Onzichtbaar : <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">Mercurius<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>Mercurius <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">(-0,8\/-1,0), in bovenconjunctie op 20 december, gaat door de meridiaan de 1 om 10\u00a0h 49 m, de 15 om 11\u00a0h 26 m en de 31 om 12\u00a0h 16\u00a0m door, dus niet waarneembaar <\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>Venus <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">(-4,0\/-3,9), \u2019s morgens boven de zuidoostelijke horizon eerst in het sterrenbeeld Libra en later in dat van Ophiuchus, komt de 1 om 4\u00a0h 47\u00a0m, de 15 om 5 h 30\u00a0m en de 31 om 6\u00a0h 13 m of respectievelijk 2 h 36 m, 2 h 09 m en 1 h 32 m voor de Zon op <\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>Mars <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">(-1,1\/-0,2), \u2019s avonds eerst boven de zuidoostelijke horizon en later boven de zuidelijke horizon in het sterrenbeeld Pisces tot na middernacht, gaat door de meridiaan de 1 om 20 h 01\u00a0m, de 15 om 19 h 21 m en de 31 om 18 h 40 m door<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>Jupiter <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">(-2,0\/-2,0), in conjunctie met Saturnus op 21 december, \u2019s avonds boven de zuidwestelijke horizon <\/span><\/span><\/span><span style=\"color: #222222;\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-NL\">bijna tot het einde van de maand<\/span><\/span><\/span><\/span> <span style=\"color: #222222;\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-NL\">eerst in het sterrenbeeld Sagittarius en later in dat van Capricornus voordat het geleidelijk verdwijnt in de glans van de ondergaande zon<\/span><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">,<\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> gaat de 1 om 19 h 02\u00a0m, de 15 om 18\u00a0h 23 m en de 31 om 17 h 39 m of respectievelijk 3 h 22 m, 2 h 46 m en 1 h 52 m na de Zon onder <\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>Saturnus<\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"> (+0,6\/+0,6), in conjunctie met Jupiter op 21 december, \u2019s avonds boven de zuidwestelijke horizon tot het midden van de maand eerst in het sterrenbeeld Sagittarius en later in dat van Capricornus voordat het geleidelijk verdwijnt in de glans van de ondergaande zon, gaat de 1 om 19 h 14 m, de 15 om 18\u00a0h 27 m en de 31 om 17\u00a0h 33\u00a0m of respectievelijk 3 h 34 m, 2 h 50 m en 1 h 46 m na de Zon onder <\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>Uranus <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">(+5,7\/+5,7), een groot deel van de nacht boven de horizon tot zijn ondergang in het sterrenbeeld Aries, gaat door de meridiaan de 1 om 21\u00a0h 19 m, de 15 om 20 h 22 m en de 31 om 19 h 19 m door<\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><b>Neptunus <\/b><\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">(+7,9\/+7,9), slechts tot ongeveer 15 december, \u2019s avonds boven de horizon tot zijn ondergang in het sterrenbeeld Aquarius, gaat de 1 om 23 h 55 m, de 15 om 22 h 57 m en de 31 om 21 h 55 m onder <\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>Voor diegenen die meer informatie willen :<\/i><\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><a href=\"https:\/\/www.astro.oma.be\/nl\/informatie\/het-jaarboek\/\" target=\"_blank\" rel=\"noopener noreferrer\">Jaarboek 2020 van de Koninklijke Sterrenwacht van Belgi\u00eb<\/a> KSB <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>(te koop aan 13,00 EUR bij de KSB)<\/i><\/span><\/span><\/span><\/p>\n<p class=\"western\" lang=\"en-US\" align=\"justify\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\">Hemelkalender 2020 van de Vereniging Voor Sterrenkunde VVS <\/span><\/span><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>(<\/i><\/span><\/span><\/span><span style=\"color: #0000ff;\"><u><a href=\"http:\/\/www.vvs.be\/\"><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>http:\/\/www.vvs.be<\/i><\/span><\/span><\/span><\/a><\/u><\/span><span style=\"font-family: Tahoma, serif;\"><span style=\"font-size: small;\"><span lang=\"nl-BE\"><i>)<\/i><\/span><\/span><\/span><\/p>\n","protected":false},"excerpt":{"rendered":"<p>OPGELET : De tijdstippen zijn gegeven in Wereldtijd UT (voor Ukkel). Men moet EEN uur bijtellen om de plaatselijke tijd te bekomen. Belangrijke hemelverschijnselen 1 Begin van de weerkundige winter 2020 en van het klimatologische jaar 2021 2 Mars door de klimmende knoop van zijn baan om 3 h 4 De Maan 4\u00b0 ten zuiden [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[49],"tags":[],"featured_image_src":{"landsacpe":false,"list":false,"medium":false,"full":false},"_links":{"self":[{"href":"https:\/\/robinfo.oma.be\/nl\/wp-json\/wp\/v2\/posts\/3116"}],"collection":[{"href":"https:\/\/robinfo.oma.be\/nl\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/robinfo.oma.be\/nl\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/robinfo.oma.be\/nl\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/robinfo.oma.be\/nl\/wp-json\/wp\/v2\/comments?post=3116"}],"version-history":[{"count":1,"href":"https:\/\/robinfo.oma.be\/nl\/wp-json\/wp\/v2\/posts\/3116\/revisions"}],"predecessor-version":[{"id":3117,"href":"https:\/\/robinfo.oma.be\/nl\/wp-json\/wp\/v2\/posts\/3116\/revisions\/3117"}],"wp:attachment":[{"href":"https:\/\/robinfo.oma.be\/nl\/wp-json\/wp\/v2\/media?parent=3116"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/robinfo.oma.be\/nl\/wp-json\/wp\/v2\/categories?post=3116"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/robinfo.oma.be\/nl\/wp-json\/wp\/v2\/tags?post=3116"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}