Equatorial Constellations

All 15 constellations which lie on the celestial equator.

IAU NameEnglish NameSeasonCulm@MnDec NDec SDSO
Aquarius (Aqr)Water BearerJ...MJJASOND29 August+3.3°-24.9°7
Aquila (Aql)Eagle..MAMJJASOND16 July+18.7°-11.9°23
Canis Minor (CMi)Lesser DogJFMAMJ..SOND13 January+13.2°-0.4°3
Cetus (Cet)Sea MonsterJFM..JJASOND19 October+10.5°-24.9°22
Eridanus (Eri)RiverJFMA..JASOND25 November+0.4°-57.9°4
Hydra (Hya)Female Water SnakeJFMAMJJ...ND22 February+6.6°-35.7°12
Leo (Leo)LionJFMAMJJA..ND28 February+33.0°-6.7°21
Monoceros (Mon)UnicornJFMAMJ..SOND3 January+11.9°-11.4°26
Ophiuchus (Oph)Serpent Bearer.FMAMJJASON.10 June+14.4°-30.2°37
Orion (Ori)HunterJFMAM..ASOND16 December+22.9°-11.0°28
Pisces (Psc)FishesJFM..JJASOND6 October+33.7°-6.3°8
Serpens (Ser)SerpentJFMAMJJASO..19 May+25.7°-16.1°9
Sextans (Sex)SextantJFMAMJJ..OND20 February+6.4°-11.7°6
Taurus (Tau)BullJFMAM.JASOND30 November+31.1°-1.3°14
Virgo (Vir)MaidenJFMAMJJAS..D12 April+14.4°-22.7°36

Legend: Season = Visibility of the constellation during the night (end to begin astronomical twilight) from the current geographic location ("." = not visible, JFMAMJJASOND = months). Culm@Mn = Culmination at local midnight. The approximate centre of the constellation and the Sun re on the opposite side of the sky, which means it is at its highest point in the sky at local midnight, when the Sun is lowest below the horizon. Dec N = Northern extent of the IAU constellation boundaries (J2000.0). Dec S = Southern extent of the IAU constellation boundaries (J2000.0). DSO = Number of pages with described deep-sky objects.