33 Arietis
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| Observation data Epoch J2000 Equinox J2000 |
|
|---|---|
| Constellation | Aries |
| Right ascension | 02h 40m 41.0755s |
| Declination | +27° 03′ 39.394″ |
| Apparent magnitude (V) | +5.298 |
| Characteristics | |
| Spectral type | A3V |
| U−B color index | 0.13 |
| B−V color index | 0.09 |
| Astrometry | |
| Radial velocity (Rv) | 17 km/s |
| Proper motion (μ) | RA: 64.49 mas/yr Dec.: -27.29 mas/yr |
| Parallax (π) | 13.97 ± 0.84 mas |
| Distance | 230 ± 10 ly (72 ± 4 pc) |
| Absolute magnitude (MV) | 5.374 |
| Details | |
| Mass | 3,1 M☉ |
| Radius | 2,1 R☉ |
| Luminosity | 40 L☉ |
| Temperature | 7,500–10,000 K |
| Rotation | 104 km/s 0,0028026386884 Year |
| Orbit | |
| Companion | IDS 02348+2638 B |
| Semimajor axis (a) | 28.6" |
| Inclination (i) | 0° |
| Other designations | |
| Database references | |
| SIMBAD | data |
| Data sources: | |
| Hipparcos Catalogue, CCDM (2002), Bright Star Catalogue (5th rev. ed.) |
|
| Database references | |
| SIMBAD | data |
33 Arietis is a star in the constellation Aries. Its apparent magnitude is 5.30.
[edit] Components
| NAME | Right ascension | Declination | Apparent magnitude (V) | Spectral type | Database references |
|---|---|---|---|---|---|
| CCDM J02407+2704 B (BD+26 443B) | 02h 40m 41.039s | +27° 04' 06.90 | 9.56 | A2 | Simbad |
[edit] External links
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