HD 16955

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HD 16955
Observation data Epoch J2000 Equinox J2000
HD 16955
Constellation	Aries
Right ascension	02^h 43^m 51.2441^s
Declination	+25° 38′ 18.034″
Apparent magnitude (V)	6.36
Characteristics
Spectral type	A3V
U−B color index	0.11
B−V color index	0.08
Astrometry

Radial velocity (R_v)	-11 km/s
Proper motion (μ)	RA: -5.2 mas/yr Dec.: 4.38 mas/yr
Parallax (π)	9.27 ± 1.01 mas
Distance	approx. 350 ly (approx. 110 pc)
Absolute magnitude (M_V)	6.46

Details

Mass	3,1 M_☉
Radius	2,1 R_☉
Luminosity	40 L_☉
Temperature	7,500–10,000 K

Other designations
HD 16955, HIC 12744, SAO 75539, BD+25° 441, HIP 12744, HR 803.
Database references
SIMBAD	data
Data sources:
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.)
Database references
SIMBAD	data

HD 16955 is a double or multiple star.

References

NAME	Right ascension	Declination	Apparent magnitude (V)	Spectral type	Database references
ADS 2082 C (BD+25 441C)	02^h 43^m 54.8^s	+25° 38' 16	12.1		Simbad

v t e Stars of Aries

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 40 41 (Bharani) 47 49 50 51 52 53 54 55 56 59 60 62 64 65 66 54 Cet 85 Cet

Variable	V X RV SS TT TZ UX VW VY VZ WY XY

HR	577 578 601 609 624 644 676 711 723 728 803 856 902 916 924 931 945 946 948 952 971 999

HD	12661 19445 19549 20367

Gliese	Gliese 109

Other	BD +20°307 HAT-P-25 HIP 14810 PSR B0301+19 Teegarden's star WASP-11

List

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