RT Normae

R Coronae Borealis variable star in the constellation Norma From Wikipedia, the free encyclopedia

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]

Right ascension16h 24m 18.65396s[3]
Declination−59° 20 38.6476 [3]
Quick facts Constellation, Right ascension ...
RT Normae

A visual band light curve for RT Normae, plotted from ASAS[1] and ASAS-SN[2] data
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]
Distanceapprox. 120 ly
(approx. 40 pc)
Details
Mass<0.55[5] M
Temperature7000[5] K
Other designations
HIP 80365, CPD-59 6719
Database references
SIMBADdata
Close

It has less than 55% the mass of the Sun and an effective (surface) temperature of around 7000 K.[5]

References

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