Observation data Epoch J2000.0 ICRS Equinox J2000.0 ICRS | |
---|---|
Constellation | Norma |
Right ascension | 16h 24m 18.65396s [3] |
Declination | −59° 20′ 38.6476″ [3] |
Apparent magnitude (V) | 9.8-14.7 [4] |
Characteristics | |
Spectral type | C (R) [4] |
Variable type | R CrB variable |
Astrometry | |
Parallax (π) | 27.29 ± 17.10 mas [3] |
Distance | approx. 120
ly (approx. 40 pc) |
Details | |
Mass | <0.55 [5] M☉ |
Temperature | 7000 K [5] K |
Other designations | |
Database references | |
SIMBAD | data |
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. [4]
It has less than 55% the mass of the Sun and an effective (surface) temperature of around 7000 K. [5]
Observation data Epoch J2000.0 ICRS Equinox J2000.0 ICRS | |
---|---|
Constellation | Norma |
Right ascension | 16h 24m 18.65396s [3] |
Declination | −59° 20′ 38.6476″ [3] |
Apparent magnitude (V) | 9.8-14.7 [4] |
Characteristics | |
Spectral type | C (R) [4] |
Variable type | R CrB variable |
Astrometry | |
Parallax (π) | 27.29 ± 17.10 mas [3] |
Distance | approx. 120
ly (approx. 40 pc) |
Details | |
Mass | <0.55 [5] M☉ |
Temperature | 7000 K [5] K |
Other designations | |
Database references | |
SIMBAD | data |
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. [4]
It has less than 55% the mass of the Sun and an effective (surface) temperature of around 7000 K. [5]