Close approach of Venus and Saturn

Dominic Ford, Editor
From the Appulses feed

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The planets Venus and Saturn will make a close approach, passing within 4°03' of each other.

From South El Monte , the pair will become visible at around 17:45 (PDT), 19° above your south-western horizon, as dusk fades to darkness. They will then sink towards the horizon, setting 2 hours and 30 minutes after the Sun at 19:45.

Venus will be at mag -4.2; and Saturn will be at mag 0.4. Both objects will lie in the constellation Ophiuchus.

They will be too widely separated to fit within the field of view of a telescope, but will be visible to the naked eye or through a pair of binoculars.

At around the same time, the pair will also share the same right ascension – called a conjunction.

A graph of the angular separation between Venus and Saturn around the time of closest approach is available here.

The positions of the pair at the moment of closest approach will be as follows:

Object Right Ascension Declination Constellation Magnitude Angular Size
Venus 16h38m50s 24°46'S Ophiuchus -4.2 18"7
Saturn 16h41m50s 20°47'S Ophiuchus 0.4 15"5

The coordinates above are given in J2000.0. The pair will be at an angular separation of 44° from the Sun, which is in Virgo at this time of year.

The sky on 13 Aug 2025

The sky on 13 August 2025
Sunrise
06:09
Sunset
19:40
Twilight ends
21:12
Twilight begins
04:37


Waning Gibbous

70%

20 days old

Planets
Rise Culm. Set
Mercury 04:56 11:46 18:36
Venus 03:24 10:29 17:35
Moon 21:47 04:11 10:46
Mars 09:37 15:36 21:36
Jupiter 03:14 10:23 17:32
Saturn 21:32 03:30 09:27
All times shown in PDT.

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.

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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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