Global InformationHD 153201 information
| Observation data Epoch J2000 Equinox J2000 | |
|---|---|
| Constellation | Ara |
| Right ascension | 17h 01m 07.02279s[1] |
| Declination | −56° 33′ 18.2902″[1] |
| Apparent magnitude (V) | 6.38[2] |
| Characteristics | |
| Spectral type | B9 Si[3] |
| B−V color index | 0.06[2] |
| Variable type | α2 CVn |
| Astrometry | |
| Radial velocity (Rv) | 0.2[4] km/s |
| Proper motion (μ) | RA: −3.88[1] mas/yr Dec.: −27.06[1] mas/yr |
| Parallax (π) | 4.99 ± 0.71 mas[1] |
| Distance | approx. 650 ly (approx. 200 pc) |
| Details | |
| Luminosity | 91[5] L☉ |
| Temperature | 9,004[5] K |
| Other designations | |
CD-56° 6647, HD 153201, HIP 83269, SAO 244356. | |
| Database references | |
| SIMBAD | data |
HD 153201 is a Bp star in the southern constellation of Ara. It is chemically peculiar star that displays an anomalous abundance of the element silicon in its spectrum.[3] This is a suspected variable star of the type known as Alpha² Canum Venaticorum.[6] There is a magnitude 9.86 companion star at an angular separation of 2.30″ along a position angle of 131°.[7]
- ^ a b c d e Cite error: The named reference
vanLeeuwen2007was invoked but never defined (see the help page). - ^ a b Cite error: The named reference
tycho2was invoked but never defined (see the help page). - ^ a b Cite error: The named reference
aaa498_3_961was invoked but never defined (see the help page). - ^ Cite error: The named reference
Gontcharovwas invoked but never defined (see the help page). - ^ a b Cite error: The named reference
Mcdonald2012was invoked but never defined (see the help page). - ^ Cite error: The named reference
csvswas invoked but never defined (see the help page). - ^ Cite error: The named reference
WDSC2014was invoked but never defined (see the help page).