9 Aurigae

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9 Aurigae
Observation data
Epoch J2000      Equinox J2000
Constellation Auriga
Right ascension 05h 06m 40.6307s
Declination +51° 35′ 51.793″
Apparent magnitude (V) 4.98
Characteristics
Spectral type F0V
U−B color index -0.1
B−V color index 0.33
R−I color index 0.2
Variable type Gamma Doradus variable
Astrometry
Radial velocity (Rv) -5.4 km/s
Proper motion (μ) RA: -29.31 mas/yr
Dec.: -173.95 mas/yr
Parallax (π) 38.14 ± 0.79 mas
Distance 86 ± 2 ly
(26.2 ± 0.5 pc)
Absolute magnitude (MV) 5.28
Details
Mass 1,7 M
Radius 1,4 R
Luminosity L
Temperature 6,000–7,500 K
Rotation 14 km/s
0,013879734 Year
Orbit
Companion CCDM 05067+5136 B
Semi-major axis (a) 5,2"
Inclination (i) 82°
Orbit
Companion CCDM 05067+5136 C
Semi-major axis (a) 90.1"
Inclination (i) 61°
Orbit
Companion CCDM 05067+5136 D
Semi-major axis (a) 47"
Inclination (i) 123°
Orbit
Companion CCDM 05067+5136 E
Semi-major axis (a) 131,6"
Inclination (i) 348°
Other designations
V398 Aurigae, JP11 972, TD1 3940, GJ 9174, LSPM J0506+5135, TYC 3357-2332-1, ADS 3675, GJ 187.2, 2MASS J05064067+5135519, UBV 4871, AG+51° 459, GSC 03357-02332, PLX 1137, USNO-B1.0 1415-00153328, ASCC 245210, HD 32537, PPM Star Catalogue 29613, uvby98 100032537, BD+51° 1024, HIC 23783, ROT 714, YPAC 366, CCDM J05067+5136, HIP 23783, 1RXS J050639.1+513607, YZ 51 2081, CSI+51 1024 1, HR 1637, SAO 25019, AAVSO 0458+51, GC 6219, IDS 04588+5128, SBC7 204, GCRV 3015, IRAS 05027+5131.
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)
Database references
SIMBAD data

9 Aurigae or V398 Aurigae is a star in the constellation Auriga. Its apparent magnitude is 4.98.

Components[edit]

NAME Right ascension Declination Apparent magnitude (V) Spectral type Database references
GJ 9174 B 05h 06m 41.4s +51° 36' 03 12.2 Simbad
GJ 9174 C 05h 06m 49.191s +51° 36' 35.28 9.43 Simbad

References[edit]