|
97 Aquarii |
|
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Aquarius |
| Right ascension | 23h 22m 39.173s |
| Declination | -15° 02′ 21.615″ |
| Apparent magnitude (V) | 5.2 |
| Characteristics | |
| Spectral type | A3V |
| U−B color index | 0.1 |
| B−V color index | 0.2 |
| Astrometry | |
| Radial velocity (Rv) | -12 km/s |
| Proper motion (μ) | RA: 119.67 mas/yr Dec.: 17.49 mas/yr |
| Parallax (π) | 13.75 ± 1.04 mas |
| Distance | 240 ± 20 ly (73 ± 6 pc) |
| Absolute magnitude (MV) | 5.4 |
| Details | |
| Mass | 3,1 M☉ |
| Radius | 2,1 R☉ |
| Luminosity | 40 L☉ |
| Temperature | 7,500–10,000 K |
| Metallicity | ? |
| Rotation | 0,002067194493 Year |
| Age | ? years |
| Orbit | |
| Companion | 97 Aquarii B |
| Period (P) | 63.16 yr |
| Semimajor axis (a) | 0.42" |
| Eccentricity (e) | 0.12 |
| Inclination (i) | 78° |
| Longitude of the node (Ω) | 99° |
| Periastron epoch (T) | 1942 |
| Orbit | |
| Companion | 97 Aquarii C |
| Semimajor axis (a) | ?" |
| Inclination (i) | ?° |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Database references | |
| SIMBAD | data |
97 Aquarii is a star in the constellation Aquarius. Its apparent magnitude is 5.2.
| NAME | Right ascension | Declination | Apparent magnitude (V) | Spectral type | Database references |
|---|---|---|---|---|---|
| 97 Aquarii B (BD-15 6406A) | 23h 22m 36s | -15° 03' 00 | 5.66 | A2V | Simbad |
| 97 Aquarii C (BD-15 6406B) | 23h 22m 36s | -15° 03' 00 | 6.36 | A7V | Simbad |
|
|||||||||||