S Arae
From Infogalactic: the planetary knowledge core
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| Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) |
|
|---|---|
| Constellation | Ara |
| Right ascension | 17h 59m 10.7311s[1] |
| Declination | −49° 26′ 00.453″[1] |
| Apparent magnitude (V) | 9.92 to 11.24[2] |
| Characteristics | |
| Spectral type | A3[1] |
| B−V color index | 0.9[1] |
| Variable type | RRAB[2] |
| Astrometry | |
| Radial velocity (Rv) | 185 ± 655.35[1] km/s |
| Proper motion (μ) | RA: −26.24[1] mas/yr Dec.: −8.44[1] mas/yr |
| Parallax (π) | 0.51 ± 2.15[1] mas |
| Other designations | |
| Database references | |
| SIMBAD | data |
S Arae (S Ara) is an A-type star in the constellation of Ara.[1] It has an apparent visual magnitude which varies between 9.92 and 11.24.[2]
References
- ↑ 1.0 1.1 1.2 1.3 1.4 1.5 1.6 1.7 1.8 1.9 V* S Ara -- Variable Star of RR Lyr type, database entry, SIMBAD. Accessed on line November 10, 2009.
- ↑ 2.0 2.1 2.2 S Ara, database entry, The combined table of GCVS Vols I-III and NL 67-78 with improved coordinates, General Catalogue of Variable Stars, Sternberg Astronomical Institute, Moscow, Russia. Accessed on line November 10, 2009.
