HD 223229
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| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Andromeda[1] |
| Right ascension | Template:RA[2] |
| Declination | Template:DEC[2] |
| Apparent magnitude (V) | 6.07[3] |
| Characteristics | |
| Spectral type | B3IV[4] |
| U−B Template:Engvar | −0.66[3] |
| B−V Template:Engvar | −0.14[3] |
| Astrometry | |
| Radial velocity (Rv) | Script error: No such module "val".[5] km/s |
| Proper motion (μ) | RA: Script error: No such module "val".[2] mas/yr Dec.: Script error: No such module "val".[2] mas/yr |
| Parallax (π) | 1.9698±0.0761 mas[2] |
| Distance | Template:Rnd ± Template:Rnd ly (Template:Rnd ± Template:Rnd pc) |
| Absolute magnitude (MV) | −1.36[1] |
| Details | |
| Mass | Script error: No such module "val".[6] Template:Solar mass |
| Luminosity (bolometric) | 1,762[6] Template:Solar luminosity |
| Temperature | 17,900[6] K |
| Rotational velocity (v sin i) | 30[7] km/s |
| Age | Script error: No such module "val".[8] Myr |
| Metallicity [Fe/H] | {{{metal_fe2}}} dex |
| Other designations | |
| BD+46°416, HD 223229, HIP 117340, HR 9011, SAO 53374 | |
| Database references | |
| SIMBAD | data |
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HD 223229 is a suspected variable star in the northern constellation of Andromeda. It is a double star consisting of a magnitude 6.11 primary and a magnitude 8.73 companion. The pair have an angular separation of 0.80″ along a position angle of 250°, as of 2009.[9] The primary is a B-type subgiant star with a stellar classification of B3IV.[4] It has an estimated 6.3 times the mass of the Sun, with an effective temperature of 17,900 K.[6]
References
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- ↑ a b Template:Cite XHIP
- ↑ a b c d e Template:Cite Gaia EDR3
- ↑ a b c Script error: No such module "citation/CS1".
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- ↑ a b c d Script error: No such module "citation/CS1".
- ↑ Script error: No such module "citation/CS1".
- ↑ Script error: No such module "Citation/CS1".
- ↑ Script error: No such module "citation/CS1".
Script error: No such module "Check for unknown parameters".