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