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NGC 1240

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Double star located in the constellation Aries

NGC 1240
Observation data Epoch J2000 Equinox J2000
The stars of NGC 1240
Constellation	Aries
Right ascension	03^h 13^m 26.7^s
Declination	+30° 30′ 27″
Other designations

NGC 1240 is adouble star which is located in theAries constellation.^[1]^[2] It was recorded by British-Germanastronomer William Herschel on 12 September 1784.^[3]

^"NGC 1240".spider.seds.org. Retrieved2025-04-27.
^"By Name | NASA/IPAC Extragalactic Database".ned.ipac.caltech.edu. Retrieved2025-04-27.
^"New General Catalog Objects: NGC 1200 - 1249".cseligman.com. Retrieved2025-04-27.

Bayer	α (Hamal) β (Sheratan) γ (Mesarthim) δ (Botein) ε ζ η θ ι κ λ μ ν ξ ο π ρ¹ ρ² ρ³ σ τ¹ τ²
Flamsteed	1 4 7 10 11 14 15 16 19 20 21 23 26 27 29 30 31 33 35 36 38 39 (Lilii Borea) 40 41 (Bharani) 47 49 50 51 52 53 54 55 56 59 60 62 64 65 66 54 Cet 85 Cet
Variable	TZ UX VZ (16 Tri)
HR	577 728 803 952 999
HD	12661 20367
Other	BD+20°307 HAT-P-25 HIP 14810 NGC 1240 Teegarden's Star WASP-11 WD 0145+234

Exoplanets	α Arietis b HD 12661 b c HIP 14810 b c d Teegarden's Star b c TOI-1846 b WASP-11b

NGC	673 677 680 691 694 695 716 719 765 770 772 774 781 803 817 820 821 871 877 900 901 903 904 915 916 918 932 935 938 972 990 992 1024 1134 1156 1166 1168
Other	1E 0317+186 1ES 0229+200 3C 79 4C +28.07 AO 0235+164 IC 167 IC 1801 PSO J0309+27 Segue 2 UGC 2140 UGC 2369

Galaxy clusters	MS 0302+17

Astronomical events	GRB 060218