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Celestial Phenomena Database

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Celestial Phenomena in 2021

LST:UT+9h ΔT = 70s
Days after Oct. 15th, 1582 refer to the Gregorian Calendar and days before that refer to the Julian Calendar.
Date Time Body Phenom. Ref. Note
2021-01-14 22:35 Uranus Stationary
2021-01-24 11h Mercury Greatest Elongation East Sun 18° 34'
2021-01-24 12:01 Saturn Conjunction Sun Δλ = 0°
2021-01-26 21:48 Uranus Eastern Quadrature Sun Δλ = 90°
2021-01-29 10:40 Jupiter Conjunction Sun Δλ = 0°
2021-01-30 11:18 Mercury Stationary
2021-02-01 19:34 Mars Eastern Quadrature Sun Δλ = 90°
2021-02-08 22:48 Mercury Inferior Conjunction Sun Δλ = 0°
2021-02-20 21:28 Mercury Stationary
2021-03-06 20h Mercury Greatest Elongation West Sun -27° 16'
2021-03-11 09:01 Neptune Conjunction Sun Δλ = 0°
2021-03-26 15:58 Venus Superior Conjunction Sun Δλ = 0°
2021-04-19 10:50 Mercury Superior Conjunction Sun Δλ = 0°
2021-05-01 04:54 Uranus Conjunction Sun Δλ = 0°
2021-05-03 19:02 Saturn Western Quadrature Sun Δλ = 270°
2021-05-17 15h Mercury Greatest Elongation East Sun 22° 01'
2021-05-22 00:03 Jupiter Western Quadrature Sun Δλ = 270°
2021-05-24 04:54 Saturn Stationary
2021-05-30 10:49 Mercury Stationary
2021-06-11 10:13 Mercury Inferior Conjunction Sun Δλ = 0°
2021-06-14 08:40 Neptune Western Quadrature Sun Δλ = 270°
2021-06-21 13:31 Jupiter Stationary
2021-06-23 07:38 Mercury Stationary
2021-06-26 18:51 Neptune Stationary
2021-07-05 05h Mercury Greatest Elongation West Sun -21° 33'
2021-08-01 23:08 Mercury Superior Conjunction Sun Δλ = 0°
2021-08-02 15:14 Saturn Opposition Sun Δλ = 180°
2021-08-07 08:57 Uranus Western Quadrature Sun Δλ = 270°
2021-08-20 09:28 Jupiter Opposition Sun Δλ = 180°
2021-08-20 12:31 Uranus Stationary
2021-09-14 13h Mercury Greatest Elongation East Sun 26° 46'
2021-09-14 18:21 Neptune Opposition Sun Δλ = 180°
2021-09-27 13:08 Mercury Stationary
2021-10-08 13:01 Mars Conjunction Sun Δλ = 0°
2021-10-10 01:18 Mercury Inferior Conjunction Sun Δλ = 0°
2021-10-11 11:27 Saturn Stationary
2021-10-18 09:53 Mercury Stationary
2021-10-18 19:57 Jupiter Stationary
2021-10-25 14h Mercury Greatest Elongation West Sun -18° 24'
2021-10-30 06h Venus Greatest Elongation East Sun 47° 03'
2021-10-30 18:53 Saturn Eastern Quadrature Sun Δλ = 90°
2021-11-05 08:58 Uranus Opposition Sun Δλ = 180°
2021-11-16 04:58 Jupiter Eastern Quadrature Sun Δλ = 90°
2021-11-29 13:39 Mercury Superior Conjunction Sun Δλ = 0°
2021-12-02 07:20 Neptune Stationary
2021-12-12 15:21 Neptune Eastern Quadrature Sun Δλ = 90°
2021-12-18 19:59 Venus Stationary

Notices