28 Aquilae
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| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Aquila |
| Right ascension | 19h 19m 39.3481s |
| Declination | +12° 22′ 28.847″ |
| Apparent magnitude (V) | 5.531 |
| Characteristics | |
| Spectral type | F0III |
| U−B color index | 0.18 |
| B−V color index | 0.26 |
| Variable type | Delta Scuti variable |
| Astrometry | |
| Radial velocity (Rv) | 3.2 km/s |
| Proper motion (μ) | RA: 4.28 mas/yr Dec.: 16.69 mas/yr |
| Parallax (π) | 9.39 ± 0.69 mas |
| Distance | 350 ± 30 ly (106 ± 8 pc) |
| Absolute magnitude (MV) | 5.768 |
| Details | |
| Mass | 1.7 M☉ |
| Radius | 1.4 R☉ |
| Luminosity | 6 L☉ |
| Temperature | 6,000–7,500 K |
| Rotational velocity (v sin i) | 59 km/s |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
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28 Aquilae or V1208 Aquilae is a star in the constellation Aquila. Its apparent magnitude is 5.53. The primary has an FO spectrum. It has a 9.0 magnitude companion at 59.7".
[edit] References
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