HD 187923

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HD 187923
Observation data
Epoch J2000      Equinox J2000
Constellation Aquila
Right ascension 19h 52m 03.4377s
Declination +11° 37′ 41.983″
Apparent magnitude (V) 6.1
Characteristics
Spectral type G0V
U−B color index 0.13
B−V color index 0.65
Variable type Variable star
Astrometry
Radial velocity (Rv) 3 km/s
Proper motion (μ) RA: 177 mas/yr
Dec.: -109 mas/yr
Parallax (π) 16.36 ± 0.76 mas
Distance 199 ± 9 ly
(61 ± 3 pc)
Absolute magnitude (MV) -1.87
Details
Mass 1.1 M
Radius 1.1 R
Luminosity 1.2 L
Temperature 5,000–6,000 K
Rotational velocity (v sin i) <= 10 km/s
Other designations
LTT 15805, GJ 4126, BD+11° 4019, HIP 97767, HR 7569, SAO 105348.
Database references
SIMBAD data
Database references
SIMBAD data
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

HD 187923 is a variable star.

References[edit]