V1401 Aquilae
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Observation data Epoch J2000 Equinox J2000 | |
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Constellation | Aquila |
Right ascension | 20h 05m 05.4147s |
Declination | −11° 35′ 57.888″ |
Apparent magnitude (V) | 6.39 |
Characteristics | |
Spectral type | F1III |
B−V color index | 0.52 |
Variable type | Semi-regular pulsating Star |
Astrometry | |
Radial velocity (Rv) | -12.1 km/s |
Proper motion (μ) | RA: -0.57 mas/yr Dec.: -14.98 mas/yr |
Parallax (π) | 2.56 ± 0.97 mas |
Distance | approx. 1,300 ly (approx. 400 pc) |
Absolute magnitude (MV) | 6.88 |
Details | |
Mass | 1.7 M☉ |
Radius | 1.4 R☉ |
Luminosity | 6 L☉ |
Temperature | 6,000–7,500 K |
Rotational velocity (v sin i) | 23 km/s |
Other designations | |
Database references | |
SIMBAD | data |
Database references | |
SIMBAD | data |
Data sources: | |
Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
V1401 Aquilae is semi-regular pulsating star.
V1401 Aquilae was a latter designation of 64 Sagitarii.[1]
References
- ↑ Wagman, M. (August 1987). "Flamsteed's Missing Stars". Journal for the History of Astronomy, Vol.18, NO. 3/AUG, P.209, 1987 18: 221. Bibcode:1987JHA....18..209W.
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