Observation data Epoch J2000 Equinox J2000 |
|
---|---|
Constellation | Norma |
Right ascension | 15h 35m 57.3517s |
Declination | -49° 30' 28.645"' |
Apparent magnitude (V) | 8.0 |
Characteristics | |
Spectral type | M3e |
U−B color index | ? |
B−V color index | ? |
Variable type | Mira |
Astrometry | |
Radial velocity (Rv) | -22.0 km/s |
Proper motion (μ) | RA: -3.48 mas/yr Dec.: -2.88 mas/yr |
Parallax (π) | 5.14 ± 1.87 mas |
Distance | approx. 600 ly (approx. 190 pc) |
Absolute magnitude (MV) | 9.89 |
Details | |
Mass | ? M☉ |
Radius | ? R☉ |
Luminosity | ? L☉ |
Temperature | ? K |
Metallicity | ? |
Rotation | ? |
Age | ? years |
Other designations | |
R Nor is a Mira variable star.
|