V1472 Aquilae

V1472 Aquilae
Observation data
Epoch J2000      Equinox J2000
Constellation Aquila
Right ascension 20h 05m 26.5468s
Declination +15° 30 01.483
Apparent magnitude (V) 6.406
Characteristics
Spectral type M2.5III
U−B color index 1.76
B−V color index 1.64
Variable type Semiregular pulsating Star
Astrometry
Radial velocity (Rv)-111.6 km/s
Proper motion (μ) RA: 34.33 mas/yr
Dec.: 17.62 mas/yr
Parallax (π)4.35 ± 0.99 mas
Distanceapprox. 700 ly
(approx. 230 pc)
Absolute magnitude (MV)8.087
Details
Mass0.4 M
Radius0.5 R
Luminosity0.004 L
Temperature2,000–3,500 K
Other designations
HD 190658, BD+15° 4040, HIP 98954, HR 7680, SAO 105663.
Database references
SIMBADdata
Data sources:
Hipparcos Catalogue,
CCDM (2002),
Bright Star Catalogue (5th rev. ed.)

V1472 Aquilae is a semi-regular pulsating star.

References