Lunar occultation of Saturn

Dominic Ford, Editor
From the Lunar Occultations feed


Objects: Saturn

The Moon will pass in front of Saturn, creating a lunar occultation visible from the Americas, Europe and Africa. Although the occultation will only be visible across part of the world – because the Moon is so close to the Earth that its position in the sky varies by as much as two degrees across the world – a close conjunction between the pair will be more widely visible.

Unfortunately the occultation will not be visible from Cambridge, though it will be visible from eastern parts of the Contiguous United States.

The map below shows the visibility of the occultation across the world. Separate contours show where the disappearance of Saturn is visible (shown in red), and where its reappearance is visible (shown in blue). Solid contours show where each event is likely to be visible through binoculars at a reasonable altitude in the sky. Dotted contours indicate where each event occurs above the horizon, but may not be visible due to the sky being too bright or the Moon being very close to the horizon.

Outside the contours, the Moon will not pass in front of Saturn at any time, or is below the horizon at the time of the occultation. However, a close conjunction between the pair will be visible across much of the world.

The map can be downloaded in PNG , PDF or SVG format. A KMZ file , is also available, which can be opened in Google Earth to provide a higher resolution map.

The animation below shows the path of the occultation across the Earth's globe. The red circle shows where the Moon appears in front of Saturn.

[Unable to display this video because your browser does not support HTML5]
You can download this video in MP4 or OGG format.

A complete list of the countries and territories where the occultation will be visible is as follows:

Country Time span
(UTC)
Algeria 01:37–02:35
The Contiguous United States 23:19–00:38
Colombia 22:59–00:24
Venezuela 23:06–00:32
France 01:25–02:33
Spain 01:23–02:33
Germany 01:31–02:30
Mexico 22:55–00:09
Morocco 01:32–02:31
Sweden 01:33–02:17
Italy 01:33–02:36
Great Britain 01:24–02:23
Norway 01:33–02:09
Libya 01:50–02:34
Poland 01:34–02:27
Ecuador 22:58–23:48
Tunisia 01:42–02:35
Canada 00:30–01:21
Cuba 23:12–00:31
Nicaragua 22:54–00:09
Ireland 01:22–02:17
Western Sahara 01:38–02:14
Honduras 22:55–00:09
Czechia 01:34–02:28
Portugal 01:24–02:30
Guatemala 22:54–00:03
Austria 01:34–02:31
Hungary 01:36–02:31
Denmark 01:32–02:18
Croatia 01:36–02:34
Guyana 23:37–00:26
Panama 22:54–00:08
Brazil 23:19–00:04
Bosnia and Herzegovina 01:37–02:34
Netherlands 01:30–02:24
Switzerland 01:32–02:31
Peru 23:07–23:44
Slovakia 01:35–02:29
Costa Rica 22:53–00:03
Dominican Republic 23:17–00:41
Belgium 01:29–02:26
Serbia 01:37–02:34
Haiti 23:14–00:35
Slovenia 01:36–02:32
Bahamas 23:20–00:35
Northern Ireland 01:24–02:13
Belize 22:58–00:05
Montenegro 01:39–02:35
El Salvador 22:54–00:01
Mauritania 01:48–02:13
The Canary Islands 01:24–02:18
Jamaica 23:10–00:25
Corsica 01:36–02:34
Albania 01:40–02:35
Puerto Rico 23:24–00:45
Trinidad and Tobago 23:30–00:36
Mallorca 01:35–02:34
Luxembourg 01:31–02:26
Shetland 01:33–01:59
The Portuguese Azores 00:54–02:15
Orkney 01:30–02:03
Guadeloupe 23:32–00:49
Saint Vincent and the Grenadines 23:31–00:42
Turks and Caicos Islands 23:23–00:39
Menorca 01:35–02:34
Barbados 23:36–00:44
British Virgin Islands 23:28–00:48
Cayman Islands 23:09–00:17
Faroe Islands 01:37–01:48
Martinique 23:32–00:46
Curacao 23:15–00:28
Saint Kitts and Nevis 23:31–00:49
Saint Lucia 23:32–00:44
Isle of Man 01:26–02:14
U.S. Virgin Islands 23:28–00:47
Ibiza 01:35–02:33
Andorra 01:32–02:32
Antigua and Barbuda 23:33–00:51
Dominica 23:32–00:47
Malta 01:46–02:36
Anguilla 23:31–00:50
Saint Pierre and Miquelon 00:42–01:12
Jersey 01:27–02:24
Bonaire, Saint Eustatius and Saba 23:16–00:49
Grenada 23:30–00:40
Guernsey 01:26–02:23
Melilla 01:35–02:31
Bermuda 23:54–01:01
Gibraltar 01:32–02:30
Vatican 01:38–02:34
Liechtenstein 01:34–02:30
Monaco 01:34–02:33
Montserrat 23:31–00:49
Aruba 23:13–00:26
Sint Maarten 23:31–00:50
Saint Barthelemy 23:31–00:50
Saint Martin 23:31–00:50
San Marino 01:37–02:33
Navassa Island 23:14–00:27
Madeira 01:20–02:21
The Savage Islands 01:26–02:17
Isla de Alborán 01:34–02:31
Islas Chafarinas 01:36–02:31
Russia 01:35–02:19

Lunar occultations are only ever visible from a small fraction of the Earth's surface. Since the Moon is much closer to the Earth than other celestial objects, its exact position in the sky differs depending on your exact location on Earth due to its large parallax. The position of the Moon as seen from two points on opposite sides of the Earth varies by up to two degrees, or four times the diameter of the full moon.

This means that if the Moon is aligned to pass in front of a particular object for an observer on one side of the Earth, it will appear up to two degrees away from that object on the other side of the Earth.

The position of Saturn at the moment of the occultation will be as follows:

Object Right Ascension Declination Constellation Magnitude Angular Size
Saturn 00h57m50s 3°14'N Pisces 0.3 0'19"

The coordinates above are given in J2000.0.

Next/previous occultations

« Previous Next »
Visible from the Contiguous United States Worldwide Worldwide Visible from the Contiguous United States
18 Sep 1997 15 Oct 1997 Occultations of Saturn 09 Dec 1997 09 Dec 1997
19 Oct 1997 19 Oct 1997 Occultations 15 Nov 1997 09 Dec 1997

The sky on 22 Nov 2024

The sky on 22 November 2024
Sunrise
06:41
Sunset
16:16
Twilight ends
17:55
Twilight begins
05:02


Waning Crescent

48%

21 days old

Planets
Rise Culm. Set
Mercury 08:36 12:57 17:19
Venus 10:09 14:31 18:53
Moon 22:03 05:23 12:29
Mars 20:40 04:06 11:33
Jupiter 17:14 00:45 08:16
Saturn 13:02 18:32 00:03
All times shown in EST.

Source

The circumstances of this event were computed using the DE430 planetary ephemeris published by the Jet Propulsion Laboratory (JPL).

This event was automatically generated by searching the ephemeris for planetary alignments which are of interest to amateur astronomers, and the text above was generated based on an estimate of your location.

Related news

10 Oct 1997  –  Saturn at opposition
16 Dec 1997  –  Saturn ends retrograde motion
15 Aug 1998  –  Saturn enters retrograde motion
23 Oct 1998  –  Saturn at opposition

Image credit

The Moon in conjunction with Venus and Jupiter, with the Very Large Telescope in the foreground. Image © Y. Beletsky, ESO, 2009.

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