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

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 Latin America and the Caribbean. 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.

Map showing where the occultation is visible

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.

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)
Brazil 04:34–07:28
Colombia 03:59–06:18
Venezuela 04:17–06:31
Peru 04:19–06:08
Mexico 03:43–05:01
Bolivia 05:16–06:36
Ecuador 03:46–05:50
Guyana 04:53–06:44
Suriname 05:04–06:48
Cuba 04:11–05:24
Nicaragua 03:49–05:22
Honduras 03:49–05:17
Guatemala 03:45–05:04
Panama 03:56–05:42
French Guiana 05:15–06:51
Costa Rica 03:51–05:25
Dominican Republic 04:26–05:41
Haiti 04:21–05:36
Belize 03:51–05:02
El Salvador 03:47–05:09
Jamaica 04:12–05:27
Puerto Rico 04:40–05:47
Bahamas 04:30–05:23
Trinidad and Tobago 04:49–06:20
Guadeloupe 04:54–06:01
Saint Vincent and the Grenadines 04:52–06:13
Turks and Caicos Islands 04:38–05:24
Barbados 04:58–06:14
British Virgin Islands 04:49–05:47
Cayman Islands 04:08–05:12
Martinique 04:54–06:07
Curacao 04:28–05:59
Saint Kitts and Nevis 04:53–05:56
Saint Lucia 04:54–06:10
U.S. Virgin Islands 04:47–05:50
Antigua and Barbuda 04:56–05:56
Dominica 04:54–06:04
Anguilla 04:54–05:50
Bonaire, Saint Eustatius and Saba 04:31–06:00
Grenada 04:51–06:14
Montserrat 04:54–05:57
Aruba 04:25–05:55
Sint Maarten 04:54–05:51
Saint Barthelemy 04:54–05:51
Saint Martin 04:54–05:50
Clipperton Island 03:32–04:31
Navassa Island 04:19–05:28

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 07h37m40s 22°02'N Gemini 5.4 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
28 Oct 1953 24 Nov 1953 Occultations of Uranus 18 Jan 1954 23 Jan 1962
28 Oct 1953 24 Nov 1953 Occultations 02 Jan 1954 25 Apr 1955

The sky on 26 Jun 2024

The sky on 26 June 2024
Sunrise
05:06
Sunset
20:25
Twilight ends
22:39
Twilight begins
02:51

20-day old moon
Waning Gibbous

69%

20 days old

Planets
Rise Culm. Set
Mercury 06:06 13:46 21:25
Venus 05:33 13:12 20:50
Moon 23:29 04:41 10:05
Mars 02:06 09:05 16:03
Jupiter 03:19 10:44 18:08
Saturn 00:06 05:47 11:27
All times shown in EDT.

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

29 Oct 1953  –  Uranus enters retrograde motion
11 Jan 1954  –  Uranus at opposition
27 Mar 1954  –  Uranus ends retrograde motion
03 Nov 1954  –  Uranus enters 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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Cambridge

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42.38°N
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