|
59 Andromedae |
|
| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Andromeda |
| Right ascension | 02h 10m 52.8284s |
| Declination | +39° 02′ 22.293″ |
| Apparent magnitude (V) | 6.07 |
| Characteristics | |
| Spectral type | B9V |
| U−B color index | -0.09 |
| B−V color index | -0.02 |
| Astrometry | |
| Radial velocity (Rv) | 1 km/s |
| Proper motion (μ) | RA: -7.99 mas/yr Dec.: -21.52 mas/yr |
| Parallax (π) | 12.41 ± 2.83 mas |
| Distance | approx. 260 ly (approx. 80 pc) |
| Absolute magnitude (MV) | 6.01 |
| Details | |
| Mass | 18 M☉ |
| Radius | 7 R☉ |
| Luminosity | 20.000 L☉ |
| Temperature | 10.000–30.000 K |
| Metallicity | ? |
| Rotation | 0,005060319854 Year |
| Age | ? years |
| Orbit | |
| Companion | 59 Andromedae B |
| Semimajor axis (a) | 16.2" |
| Inclination (i) | 36° |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Database references | |
| SIMBAD | data |
59 Andromedae is a star in the constellation Andromeda. Its apparent magnitude is 6.09.
In August 2010 was reported that 5 planets were discovered in its orbit, and that some characteristics resemble our solar system.
| NAME | Right ascension | Declination | Apparent magnitude (V) | Spectral type | Database references |
|---|---|---|---|---|---|
| 59 Andromedae B (HD 13295) | 02h 10m 53.668s | +39° 02' 35.829 | 6.1 | A1Vn | Simbad |
|
||||||||||||||
Andromedae means loved one or loved member.