26 Aurigae

26 Aurigae

Observation data Epoch J2000      Equinox J2000
Constellation	Auriga
Right ascension	05h 38m 38.0853s
Declination	+30° 29′ 32.684″
Apparent magnitude (V)	5.403
Characteristics
Spectral type	F9III+B9.5V
U−B color index	0.25
B−V color index	0.45
Astrometry
Radial velocity (Rv)	1,7 km/s
Proper motion (μ)	RA: -21.15 mas/yr Dec.: -11.98 mas/yr
Parallax (π)	7.29 ± 0.96 mas
Distance	approx. 450 ly (approx. 140 pc)
Absolute magnitude (MV)	5.815
Details
Mass	1,7 M☉
Radius	1,4 R☉
Luminosity	6 L☉
Temperature	6,000–7,500 K
Orbit
Companion	CCDM 05386+3030 B
Period (P)	53,2 yr
Semi-major axis (a)	0,135"
Eccentricity (e)	0,56
Inclination (i)	136,2°
Longitude of the node (Ω)	147,5°
Periastron epoch (T)	1922
Orbit
Companion	CCDM 05386+3030 C
Semi-major axis (a)	12.4"
Inclination (i)	267°
Orbit
Companion	CCDM 05386+3030 D
Semi-major axis (a)	33.1"
Inclination (i)	144°
Other designations
CCDM J05386+3030, CSI+30 963 1, HIC 26536, 26 Aur, CSV 100646, HIP 26536, SV* ZI 456, ** BU 1240AB, GC 7002, HR 1914, TD1 5001, ADS 4229, GCRV 3474, IDS 05322+3026, TYC 2404-1350-1, AG+30° 570, NSV 2485, UBV 5613, BD+30° 963, GSC 02404-01350, PPM Star Catalogue 70656, uvby98 100037269, CEL 876, HD 37269, SAO 58280, WDS J05386+3030.
Database references
SIMBAD	data
Data sources:
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.)

26 Aurigae is a star in the constellation Auriga. Its apparent magnitude is 5.40.

References

• HR 1914
• CCDM J05386+3030
• Image 26 Aurigae

Components

NAME	Right ascension	Declination	Apparent magnitude (V)	Spectral type	Database references
ADS 4229 B (ADS 4229 ABC)	05h 38.6m 42.2s	+30° 30' 00	5.4		Simbad
ADS 4229 C (BD+30 963C)	05h 38m 37.287s	+30° 29' 32.32	8.57	A2	Simbad
ADS 4229 D (BD+30 963D)	05h 38m 40.5s	+30° 29' 19	11.5		Simbad