RT Normae
| Observation data Epoch J2000.0 ICRS Equinox J2000.0 ICRS | |
|---|---|
| Constellation | Norma |
| Right ascension | 16h 24m 18.65396s[1] |
| Declination | −59° 20′ 38.6476″ [1] |
| Apparent magnitude (V) | 9.8-14.7 [2] |
| Characteristics | |
| Spectral type | C (R)[2] |
| Variable type | R CrB variable |
| Astrometry | |
| Details | |
| Mass | <0.55[3] M☉ |
| Temperature | 7000 K[3] K |
| Other designations | |
HIP 80365 | |
RT Normae is an R Coronae Borealis type variable star in the constellation Norma. It has a baseline magnitude of 9.8, dropping down to 14.7 at its minima.[2]
It has less than 55% the mass of the Sun and an effective (surface) temperature of around 7000 K.[3]
References
- 1 2 "V*RT Normae". SIMBAD Astronomical Database(Centre de donées astronomiques de Strasbourg). Retrieved 20 May 2015.
- 1 2 3 Otero, Sebastian Alberto (12 July 2011). "V RT Nor". The International Variable Star Index. Retrieved 20 May 2015.
- 1 2 3 Stasińska, G.; Szczerba, R.; Schmidt, M.; Siódmiak, N. (2006). "Post-AGB stars as testbeds of nucleosynthesis in AGB stars". Astronomy and Astrophysics. 450 (2): 701. arXiv:astro-ph/0601504
. Bibcode:2006A&A...450..701S. doi:10.1051/0004-6361:20053553.
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