Lunar occultation of Uranus

Dominic Ford, Editor
From the Lunar Occultations feed


Objects: Uranus

The Moon will pass in front of Uranus, creating a lunar occultation visible from Europe, Africa, Western Asia and western Russia. 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.

The map below shows the visibility of the occultation across the world. Separate contours show where the disappearance of Uranus 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 Uranus 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 Uranus.

[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)
Libya 02:04–03:25
Algeria 02:01–03:04
Russia 02:30–03:44
Sudan 02:23–03:52
Egypt 02:12–03:48
Turkey 02:15–03:52
Ukraine 02:21–03:35
France 02:02–03:11
Germany 02:09–03:15
Saudi Arabia 02:24–04:00
Poland 02:18–03:21
Italy 02:02–03:17
Spain 02:01–03:04
Belarus 02:29–03:24
Romania 02:16–03:28
Sweden 02:25–03:15
Chad 02:19–03:07
Syria 02:25–03:52
Greece 02:09–03:30
Tunisia 02:02–03:07
Iraq 02:31–03:58
Morocco 02:02–02:50
Bulgaria 02:14–03:28
Finland 02:45–03:14
Hungary 02:13–03:21
Serbia 02:12–03:22
Latvia 02:35–03:18
Czechia 02:14–03:17
Lithuania 02:33–03:19
Austria 02:09–03:16
Jordan 02:24–03:51
Estonia 02:41–03:16
Croatia 02:09–03:18
Denmark 02:21–03:15
Slovakia 02:16–03:20
Bosnia and Herzegovina 02:10–03:19
Netherlands 02:11–03:12
Switzerland 02:06–03:12
Belgium 02:10–03:10
Georgia 02:42–03:47
Moldova 02:25–03:27
Niger 02:22–02:49
Macedonia 02:11–03:22
Albania 02:09–03:20
Slovenia 02:10–03:16
Israel 02:23–03:44
Montenegro 02:10–03:19
Cyprus 02:21–03:40
Corsica 02:04–03:09
Lebanon 02:25–03:45
Mallorca 02:01–03:02
Palestinian Territory 02:23–03:44
Luxembourg 02:10–03:10
Aland Islands 02:44–03:14
Menorca 02:01–03:03
Ibiza 02:01–02:59
Andorra 02:02–03:03
Malta 02:04–03:10
Melilla 02:02–02:50
RAF Akrotiri 02:21–03:39
Eritrea 02:41–03:48
Vatican 02:06–03:11
Liechtenstein 02:09–03:11
Monaco 02:04–03:08
San Marino 02:07–03:12
Isla de Alborán 02:02–02:51
Islas Chafarinas 02:02–02:50

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 Uranus at the moment of the occultation will be as follows:

Object Right Ascension Declination Constellation Magnitude Angular Size
Uranus 14h37m20s 14°54'S Libra 5.5 0'03"

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
16 Nov 1968 17 Dec 1976 Occultations of Uranus 10 Feb 1977 10 Feb 1977
28 Aug 1976 01 Jan 1977 Occultations 10 Feb 1977 10 Feb 1977

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

46%

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

11 Jul 1976  –  Uranus ends retrograde motion
14 Feb 1977  –  Uranus enters retrograde motion
30 Apr 1977  –  Uranus at opposition
16 Jul 1977  –  Uranus ends retrograde motion

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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