V1339 Aquilae, also known as HD 187567, is a Be star in the constellation Aquila. It is around 13 times as massive as the Sun and has 7.7 times its diameter.[1]
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Observation data Epoch J2000 Equinox J2000 | |
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Constellation | Aquila |
Right ascension | 19h 50m 17.47943s |
Declination | +07° 54′ 08.6934″ |
Apparent magnitude (V) | 6.484 |
Characteristics | |
Spectral type | B2.5IVe |
U−B color index | -0.7 |
B−V color index | -0.1 |
Variable type | Be star |
Astrometry | |
Radial velocity (Rv) | -30.10 ± 5 km/s |
Proper motion (μ) | RA: -0.77 ± 0.39 mas/yr Dec.: -5.44 ± 0.46 mas/yr |
Parallax (π) | 1.89 ± 0.45 mas |
Distance | approx. 1,700 ly (approx. 500 pc) |
Details | |
Mass | 13.0[1] M☉ |
Radius | 7.7[1] R☉ |
Temperature | 23310[1] K |
Other designations | |
Database references | |
SIMBAD | data |
Its binary nature was discovered by speckle interferometry.
Constellation of Aquila | |||||||||||
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