51 Aquilae
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Observation data Epoch J2000 |
|
---|---|
Constellation (pronunciation) |
Aquila |
Right ascension | 19h 50m 46.7838s |
Declination | -10° 45′ 48.642″ |
Apparent magnitude (V) | 5.39 |
Characteristics | |
Spectral type | F5Vfe-1H-07 |
B-V color index | 0.38 |
Astrometry | |
Radial velocity (Rv) | 6 km/s |
Proper motion (μ) | RA: -32.35 mas/yr Dec.: 31.84 mas/yr |
Parallax (π) | 37.86 ± 0.97 mas |
Distance | 86 ± 2 ly (26.4 ± 0.7 pc) |
Absolute magnitude (MV) | 5.77 |
Details | |
Mass | ? M☉ |
Radius | ? R☉ |
Luminosity | ? L☉ |
Temperature | ? K |
Metallicity | ? |
Rotation | ? |
Age | ? years |
Visual binary orbit | |
Companion | 51 Aquilae B |
Semimajor axis (a) | 21.1" |
Inclination (i) | 117° |
Other designations | |
Database references | |
SIMBAD | data |
Database references | |
SIMBAD | data |
51 Aquilae is a star in the constellation Aquila. Its apparent magnitude is 5.38.
[edit] Components
NAME | Right ascension | Declination | Apparent magnitude (V) | Spectral type | Database references |
---|---|---|---|---|---|
51 Aquilae B (BD-11 5149B) | 19h 50m 48.0s | -10° 45' 57 | 13.6 | Simbad |