HR 857
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| Observation data Epoch 2000 |
|
|---|---|
| Constellation (pronunciation) |
Eridanus |
| Right ascension | 02h 52m 32.1s |
| Declination | -12° 46' 11" |
| Apparent magnitude (V) | 6.04 |
| Characteristics | |
| Spectral type | K1 V |
| U-B color index | 0.57 |
| B-V color index | 0.86 |
| V-R color index | 0.48 |
| R-I color index | 0.41 |
| Variable type | None |
| Astrometry | |
| Radial velocity (Rv) | +18.4 km/s |
| Proper motion (μ) | RA: 398.11 mas/yr Dec.: -189.55 mas/yr |
| Parallax (π) | 96.69 ± 0.73 mas |
| Distance | 33.7 ± 0.3 ly (10.34 ± 0.08 pc) |
| Absolute magnitude (MV) | 6.04 |
| Other designations | |
HR 857 is a solitary, orange, main sequence (K1 V) star located thirty-four light-years away, in the constellation Eridanus.
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