HD 204521
From Infogalactic: the planetary knowledge core
| Observation data Epoch J2000 Equinox J2000 |
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|---|---|
| Constellation | Cepheus |
| Right ascension | 21h 25m 16.798s[1] |
| Declination | +70° 28′ 39.15″ |
| Apparent magnitude (V) | 7.3[1] (binoculars) |
| Characteristics | |
| Spectral type | G5[1][2] |
| Astrometry | |
| Radial velocity (Rv) | -76.6[2] km/s |
| Parallax (π) | 37.87[2] mas |
| Distance | ~83.9 ly (25.733 pc) |
| Details | |
| Other designations | |
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BD+69 1169, GJ 4194, HIP 105766, HD 204521, TYC 4465-1133-1, SAO 10045[1]
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The star is visually very close to β Cep (but not shown at this scale)
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HD 204521 is a potential Sun-like star (G5 spectral class) with an apparent magnitude of 7.3.[1] In the sky it is near the magnitude 3.2 star Beta Cephei (β Cep).
Bobylev's calculations from 2010 suggest that this star will pass about 2.20 parsecs (7.2 light-years) from the Sun in about 341 thousand years.[2]
See also
References
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<references />, or <references group="..." />External links
- Wikisky image of HD 204521 (HIP 105766)
- List of G stars within 100 light-years
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