IQ Aurigae: Difference between revisions

IQ Aurigae

IQ Aurigae
Observation data Epoch J2000      Equinox J2000
Constellation	Auriga
Right ascension	05h 19m 00.0289s
Declination	+33° 44′ 54.217″
Apparent magnitude (V)	5.368
Characteristics
Spectral type	A0pSi
U−B color index	-0.55
B−V color index	-0.19
Variable type	Alpha² CVn variable
Astrometry
Radial velocity (Rv)	28.6 km/s
Proper motion (μ)	RA: 13.62 mas/yr Dec.: -29.63 mas/yr
Parallax (π)	7.28 ± 0.7 mas
Distance	450 ± 40 ly (140 ± 10 pc)
Absolute magnitude (MV)	5.204
Details
Mass	3,1 M☉
Radius	2,1 R☉
Luminosity	40 L☉
Temperature	7,500–10,000 K
Rotation	53 Km/s 0,0054995 Year
Other designations
GCRV 3158, HR 1732, TD1 4336, AAO+33 27, 2MASS J05190003+3344543, TYC 2394-2026-1, AG+33° 495, GSC 02394-02026, PPM Star Catalogue 70185, UBV M 10790, BD+33° 1008, HD 34452, ROT 756, UBV 5045, CEL 603, HIC 24799, SAO 57884, uvby98 100034452 V, GC 6497, HIP 24799, AAVSO 0512+33.
Database references
SIMBAD	data
Data sources:
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.)

IQ Aurigae is variable star.

References

• HR 1732
• Image IQ Aurigae