R Aquilae

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R Aql
Observation data
Epoch J2000
Constellation
(pronunciation)
Aquila
Right ascension 19h 06m 22.20s
Declination +08° 13′ 48.0″
Apparent magnitude (V) 7.61
Characteristics
Spectral type M7IIIev
U-B color index ?
B-V color index ?
Variable type None
Astrometry
Radial velocity (Rv) 32.0 km/s
Proper motion (μ) RA: 5.18 mas/yr
Dec.: -67.05 mas/yr
Parallax (π) 4.73 ± 0.9 mas
Distance approx. 700 ly
(approx. 210 pc)
Absolute magnitude (MV) 8.75
Details
Mass ? M
Radius ? R
Luminosity ? L
Temperature ? K
Metallicity ?
Rotation ?
Age ? years
Other designations
HD 177940 , HIP 93820.

R Aquilae (R Aql) is a variable star in the constellation Aquila.

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