All names: TIC 98659770, KUV 00337-2137, Gaia DR3 2362186146845244032, Gaia DR2 2362186146845244032, 2MASS J00360942-2120545, KUV00337-2137
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 00 36 09.38 | 00 36 09.42 (0.04) | ||
Declination | -21 20 54.53 | -21 20 54.48 (0.04) | ||
Spectral type | sdB | sdB | ||
Effective temperature | [K] | |||
log(g) | [cgs] | |||
Mass | [M☉] | |||
log(Luminosity) | [L☉] | |||
Cooling age | [Gyr] | |||
log(H/He) | ||||
log(C/He) | ||||
log(Ca/He) | ||||
log(Ca/H) | ||||
Parallax | [mas] | 0.61 (0.08) | 0.50 (0.05) | |
Distance | [pc] | 1641.50 (228) | 2003.21 (218) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | 13.157 (0.1) | 13.189 (0.05) | |
Proper motion (declination) | [mas/yr] | -5.243 (0.09) | -5.18 (0.05) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | 17.00 | |||
V magnitude | ||||
R magnitude | ||||
I magnitude | ||||
J magnitude | 15.44 (0.04) | 15.44 (0.04) | ||
H magnitude | 15.09 (0.06) | 15.09 (0.06) | ||
K magnitude | 14.89 (0.1) | 14.89 (0.1) | ||
u magnitude | 16.83 (0.008) | |||
g magnitude | 16.55 (0.004) | |||
r magnitude | 16.34 (0.004) | |||
i magnitude | 16.26 (0.004) | |||
z magnitude | 16.19 (0.008) | |||
G magnitude | 16.32 (0.0009) | 16.30 (0.003) | ||
BP magnitude | 16.51 (0.002) | |||
RP magnitude | 15.93 (0.002) | |||
Pan g magnitude | 16.53 (0.002) | |||
Pan r magnitude | 16.34 (0.003) | |||
Pan i magnitude | 16.27 (0.003) | |||
Pan z magnitude | 16.26 (0.004) | |||
Pan y magnitude | 16.22 (0.005) | |||
E(B-V) | 0.008 |
* Constant surface field
Spectra without link are available upon request
The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.