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33 Arietis: Wikis

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33 Arietis
Observation data
Epoch J2000      Equinox J2000
Constellation Aries
Right ascension 02h 40m 41.0755s
Declination +27° 03′ 39.394″
Apparent magnitude (V) +5.298
Characteristics
Spectral type A3V
U-B color index 0.13
B-V color index 0.09
Astrometry
Radial velocity (Rv) 17 km/s
Proper motion (μ) RA: 64.49 mas/yr
Dec.: -27.29 mas/yr
Parallax (π) 13.97 ± 0.84 mas
Distance 230 ± 10 ly
(72 ± 4 pc)
Absolute magnitude (MV) 5.374
Details
Mass 3,1 M
Radius 2,1 R
Luminosity 40 L
Temperature 7,500–10,000 K
Rotation 104 Km/s
0,0028026386884 Year
Orbit
Companion IDS 02348+2638 B
Semimajor axis (a) 28.6"
Inclination (i)
Other designations
33 Arietis, HR 782, BD +26 443, HD 16628, SAO 75510, GC 3215, HIP 12489.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)
Database references
SIMBAD data

33 Arietis is a star in the constellation Aries. Its apparent magnitude is 5.30.

External links

Components

NAME Right ascension Declination Apparent magnitude (V) Spectral type Database references
CCDM J02407+2704 B (BD+26 443B) 02h 40m 41.039s +27° 04' 06.90 9.56 A2 Simbad
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