Ephemeris September 2031
September 2031 opens with Venus, Neptune, Pluto and Chiron all moving retrograde. On 1 September Venus turns direct in Leo. On 23 September the Sun enters Libra and Mercury enters Libra within the same day. The table below gives every position at 00:00 UT.
| Date | Sun | Moon | Mercury | Venus | Mars | Jupiter | Saturn | Uranus | Neptune | Pluto | True Node | Chiron | Moon phase |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 1 | 8°23' Virgo | 3°00' Pisces | 20°26' Leo | 10°01' LeoR | 3°56' Sagittarius | 19°31' Sagittarius | 21°58' Gemini | 26°49' Gemini | 15°08' AriesR | 11°51' AquariusR | 21°57' ScorpioR | 21°21' TaurusR | Full Moon |
| 2 | 9°21' Virgo | 17°42' Pisces | 21°41' Leo | 10°01' Leo | 4°32' Sagittarius | 19°34' Sagittarius | 22°01' Gemini | 26°50' Gemini | 15°07' AriesR | 11°50' AquariusR | 21°46' ScorpioR | 21°21' TaurusR | Full Moon |
| 3 | 10°19' Virgo | 2°05' Aries | 23°03' Leo | 10°03' Leo | 5°08' Sagittarius | 19°37' Sagittarius | 22°04' Gemini | 26°52' Gemini | 15°05' AriesR | 11°49' AquariusR | 21°37' ScorpioR | 21°20' TaurusR | Full Moon |
| 4 | 11°17' Virgo | 16°03' Aries | 24°30' Leo | 10°07' Leo | 5°45' Sagittarius | 19°41' Sagittarius | 22°08' Gemini | 26°53' Gemini | 15°04' AriesR | 11°48' AquariusR | 21°30' ScorpioR | 21°20' TaurusR | Waning Gibbous |
| 5 | 12°15' Virgo | 29°34' Aries | 26°01' Leo | 10°13' Leo | 6°22' Sagittarius | 19°44' Sagittarius | 22°11' Gemini | 26°55' Gemini | 15°03' AriesR | 11°47' AquariusR | 21°26' ScorpioR | 21°19' TaurusR | Waning Gibbous |
| 6 | 13°13' Virgo | 12°38' Taurus | 27°37' Leo | 10°21' Leo | 6°59' Sagittarius | 19°48' Sagittarius | 22°14' Gemini | 26°56' Gemini | 15°01' AriesR | 11°45' AquariusR | 21°24' ScorpioR | 21°19' TaurusR | Waning Gibbous |
| 7 | 14°11' Virgo | 25°17' Taurus | 29°17' Leo | 10°32' Leo | 7°36' Sagittarius | 19°52' Sagittarius | 22°17' Gemini | 26°58' Gemini | 15°00' AriesR | 11°44' AquariusR | 21°24' Scorpio | 21°18' TaurusR | Last Quarter |
| 8 | 15°10' Virgo | 7°37' Gemini | 1°00' Virgo | 10°45' Leo | 8°14' Sagittarius | 19°56' Sagittarius | 22°20' Gemini | 26°59' Gemini | 14°59' AriesR | 11°43' AquariusR | 21°24' Scorpio | 21°17' TaurusR | Last Quarter |
| 9 | 16°08' Virgo | 19°42' Gemini | 2°46' Virgo | 11°00' Leo | 8°51' Sagittarius | 20°00' Sagittarius | 22°23' Gemini | 27°00' Gemini | 14°57' AriesR | 11°42' AquariusR | 21°25' ScorpioR | 21°17' TaurusR | Last Quarter |
| 10 | 17°06' Virgo | 1°37' Cancer | 4°34' Virgo | 11°17' Leo | 9°29' Sagittarius | 20°05' Sagittarius | 22°26' Gemini | 27°01' Gemini | 14°56' AriesR | 11°41' AquariusR | 21°23' ScorpioR | 21°16' TaurusR | Last Quarter |
| 11 | 18°04' Virgo | 13°28' Cancer | 6°24' Virgo | 11°36' Leo | 10°07' Sagittarius | 20°09' Sagittarius | 22°29' Gemini | 27°03' Gemini | 14°54' AriesR | 11°40' AquariusR | 21°20' ScorpioR | 21°15' TaurusR | Waning Crescent |
| 12 | 19°03' Virgo | 25°19' Cancer | 8°15' Virgo | 11°56' Leo | 10°45' Sagittarius | 20°14' Sagittarius | 22°31' Gemini | 27°04' Gemini | 14°53' AriesR | 11°39' AquariusR | 21°15' ScorpioR | 21°14' TaurusR | Waning Crescent |
| 13 | 20°01' Virgo | 7°14' Leo | 10°08' Virgo | 12°19' Leo | 11°24' Sagittarius | 20°19' Sagittarius | 22°34' Gemini | 27°05' Gemini | 14°51' AriesR | 11°38' AquariusR | 21°07' ScorpioR | 21°13' TaurusR | Waning Crescent |
| 14 | 21°00' Virgo | 19°16' Leo | 12°01' Virgo | 12°43' Leo | 12°02' Sagittarius | 20°24' Sagittarius | 22°36' Gemini | 27°06' Gemini | 14°50' AriesR | 11°37' AquariusR | 20°57' ScorpioR | 21°12' TaurusR | Waning Crescent |
| 15 | 21°58' Virgo | 1°29' Virgo | 13°54' Virgo | 13°09' Leo | 12°41' Sagittarius | 20°29' Sagittarius | 22°38' Gemini | 27°07' Gemini | 14°48' AriesR | 11°36' AquariusR | 20°46' ScorpioR | 21°11' TaurusR | New Moon |
| 16 | 22°56' Virgo | 13°52' Virgo | 15°48' Virgo | 13°36' Leo | 13°20' Sagittarius | 20°34' Sagittarius | 22°40' Gemini | 27°08' Gemini | 14°47' AriesR | 11°35' AquariusR | 20°35' ScorpioR | 21°10' TaurusR | New Moon |
| 17 | 23°55' Virgo | 26°28' Virgo | 17°41' Virgo | 14°05' Leo | 13°59' Sagittarius | 20°40' Sagittarius | 22°43' Gemini | 27°09' Gemini | 14°45' AriesR | 11°34' AquariusR | 20°25' ScorpioR | 21°08' TaurusR | New Moon |
| 18 | 24°54' Virgo | 9°15' Libra | 19°35' Virgo | 14°36' Leo | 14°38' Sagittarius | 20°46' Sagittarius | 22°44' Gemini | 27°09' Gemini | 14°44' AriesR | 11°33' AquariusR | 20°17' ScorpioR | 21°07' TaurusR | New Moon |
| 19 | 25°52' Virgo | 22°14' Libra | 21°28' Virgo | 15°08' Leo | 15°17' Sagittarius | 20°51' Sagittarius | 22°46' Gemini | 27°10' Gemini | 14°42' AriesR | 11°32' AquariusR | 20°11' ScorpioR | 21°06' TaurusR | Waxing Crescent |
| 20 | 26°51' Virgo | 5°24' Scorpio | 23°20' Virgo | 15°41' Leo | 15°57' Sagittarius | 20°57' Sagittarius | 22°48' Gemini | 27°11' Gemini | 14°41' AriesR | 11°31' AquariusR | 20°08' ScorpioR | 21°04' TaurusR | Waxing Crescent |
| 21 | 27°49' Virgo | 18°46' Scorpio | 25°12' Virgo | 16°16' Leo | 16°36' Sagittarius | 21°04' Sagittarius | 22°50' Gemini | 27°12' Gemini | 14°39' AriesR | 11°31' AquariusR | 20°07' ScorpioR | 21°03' TaurusR | Waxing Crescent |
| 22 | 28°48' Virgo | 2°19' Sagittarius | 27°03' Virgo | 16°52' Leo | 17°16' Sagittarius | 21°10' Sagittarius | 22°51' Gemini | 27°12' Gemini | 14°38' AriesR | 11°30' AquariusR | 20°07' Scorpio | 21°01' TaurusR | Waxing Crescent |
| 23 | 29°47' Virgo | 16°04' Sagittarius | 28°53' Virgo | 17°29' Leo | 17°56' Sagittarius | 21°16' Sagittarius | 22°53' Gemini | 27°13' Gemini | 14°36' AriesR | 11°29' AquariusR | 20°08' Scorpio | 21°00' TaurusR | First Quarter |
| 24 | 0°45' Libra | 0°02' Capricorn | 0°42' Libra | 18°08' Leo | 18°36' Sagittarius | 21°23' Sagittarius | 22°54' Gemini | 27°13' Gemini | 14°34' AriesR | 11°28' AquariusR | 20°09' Scorpio | 20°58' TaurusR | First Quarter |
| 25 | 1°44' Libra | 14°11' Capricorn | 2°31' Libra | 18°48' Leo | 19°16' Sagittarius | 21°30' Sagittarius | 22°55' Gemini | 27°14' Gemini | 14°33' AriesR | 11°27' AquariusR | 20°08' ScorpioR | 20°57' TaurusR | First Quarter |
| 26 | 2°43' Libra | 28°31' Capricorn | 4°18' Libra | 19°28' Leo | 19°57' Sagittarius | 21°37' Sagittarius | 22°56' Gemini | 27°14' Gemini | 14°31' AriesR | 11°27' AquariusR | 20°06' ScorpioR | 20°55' TaurusR | Waxing Gibbous |
| 27 | 3°42' Libra | 12°58' Aquarius | 6°05' Libra | 20°10' Leo | 20°37' Sagittarius | 21°44' Sagittarius | 22°57' Gemini | 27°14' Gemini | 14°29' AriesR | 11°26' AquariusR | 20°01' ScorpioR | 20°53' TaurusR | Waxing Gibbous |
| 28 | 4°41' Libra | 27°29' Aquarius | 7°51' Libra | 20°53' Leo | 21°18' Sagittarius | 21°51' Sagittarius | 22°58' Gemini | 27°15' Gemini | 14°28' AriesR | 11°25' AquariusR | 19°55' ScorpioR | 20°51' TaurusR | Waxing Gibbous |
| 29 | 5°39' Libra | 11°57' Pisces | 9°36' Libra | 21°37' Leo | 21°59' Sagittarius | 21°58' Sagittarius | 22°59' Gemini | 27°15' Gemini | 14°26' AriesR | 11°24' AquariusR | 19°48' ScorpioR | 20°49' TaurusR | Waxing Gibbous |
| 30 | 6°38' Libra | 26°16' Pisces | 11°20' Libra | 22°22' Leo | 22°39' Sagittarius | 22°06' Sagittarius | 23°00' Gemini | 27°15' Gemini | 14°25' AriesR | 11°24' AquariusR | 19°41' ScorpioR | 20°47' TaurusR | Full Moon |
R marks a planet moving retrograde on that day.
This month in the sky
Retrograde stations
≈ 1 September, 18:00 UTCVenusturns direct10° Leo
Station times are read from the daily speed and rounded to the hour, so they are approximate.
Sign changes
7 September, 09:57 UTCMercuryenters Virgo
23 September, 05:16 UTCSunenters Libra
23 September, 14:36 UTCMercuryenters Libra
Moon phases
1 September, 09:20 UTCFull Moon8°45' Pisces
8 September, 16:14 UTCLast Quarter15°49' Gemini
16 September, 18:47 UTCNew Moon23°42' Virgo
24 September, 01:19 UTCFirst Quarter0°48' Capricorn
30 September, 18:57 UTCFull Moon7°24' Aries
Void of course Moon
≈ 2 September, 07:10 UTC→2 September, 20:29 UTClast aspect: Saturn square · enters Aries
≈ 4 September, 16:48 UTC→5 September, 00:47 UTClast aspect: Mercury trine · enters Taurus
≈ 7 September, 08:57 UTC→7 September, 09:06 UTClast aspect: Mercury square · enters Gemini
≈ 9 September, 05:24 UTC→9 September, 20:43 UTClast aspect: Saturn conjunction · enters Cancer
≈ 11 September, 10:11 UTC→12 September, 09:28 UTClast aspect: Sun sextile · enters Leo
≈ 14 September, 06:36 UTC→14 September, 21:07 UTClast aspect: Saturn sextile · enters Virgo
≈ 16 September, 18:47 UTC→17 September, 06:41 UTClast aspect: Sun conjunction · enters Libra
≈ 19 September, 01:00 UTC→19 September, 14:11 UTClast aspect: Saturn trine · enters Scorpio
≈ 21 September, 17:19 UTC→21 September, 19:55 UTClast aspect: Sun sextile · enters Sagittarius
≈ 23 September, 11:46 UTC→23 September, 23:57 UTClast aspect: Saturn opposition · enters Capricorn
≈ 24 September, 01:20 UTC→26 September, 02:28 UTClast aspect: Sun square · enters Aquarius
≈ 27 September, 16:32 UTC→28 September, 04:10 UTClast aspect: Saturn trine · enters Pisces
≈ 29 September, 18:29 UTC→30 September, 06:19 UTClast aspect: Saturn square · enters Aries
Classical method: the last exact aspect of the Moon to a planet from the Sun to Saturn opens the void, and the Moon's sign change closes it. The start is approximate, the end is exact.
Frequently Asked Questions
Which planets are retrograde in September 2031?
In September 2031 the stations are: Venus turns direct (1 September). The R in the table marks every day a planet is retrograde.
When is the Full Moon in September 2031?
The Full Moon is on 1 September at 09:20 UTC, in Pisces.
How do I read this table?
Each row is one day at 00:00 Universal Time and each column is one body. A cell gives the degree and minute within the sign, and an R means the body is moving retrograde that day. Read down a column to follow one planet, read across a row to see the whole sky on one date.
Calculated with Swiss Ephemeris. Positions are geocentric, for 00:00 Universal Time.