All names: Gaia DR2 5265699758244334336, TIC 177252896, UCAC4 090-015966, GALEX J064643.9-721036, SPM4.0 0350036197, Gaia DR3 5265699758244334336, WISE J064644.07-721037.0, UCAC2 1173484, GALEXJ06467-7210, WISEA J064644.07-721036.9, DENIS J064644.0-721037, 2MASS J06464408-7210370
Parameter | Unit | Geier 2020 | Stilism | Simbad |
---|---|---|---|---|
Right ascension | 06 46 43.91 | 06 46 44.09 (0.02) | ||
Declination | -72 10 36.49 | -72 10 36.99 (0.02) | ||
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] | 1.07 (0.03) | 1.17 (0.02) | |
Distance | [pc] | 934.23 (29) | 854.55 (15) | |
Composition | ||||
Proper motion (right ascension) | [mas/yr] | -1.262 (0.05) | -1.135 (0.02) | |
Proper motion (declination) | [mas/yr] | 8.491 (0.07) | 8.291 (0.03) | |
Variability | ||||
Magnetic | ||||
Bd | [MG] | |||
Infrared excess (disk) | ||||
Binarity | ||||
B magnitude | ||||
V magnitude | 13.64 | |||
R magnitude | 13.91 (0.2) | |||
I magnitude | 13.75 (0.03) | |||
J magnitude | 14.03 (0.03) | 14.03 (0.03) | ||
H magnitude | 14.08 (0.04) | 14.08 (0.04) | ||
K magnitude | 14.19 (0.07) | 14.19 (0.07) | ||
u magnitude | ||||
g magnitude | ||||
r magnitude | ||||
i magnitude | ||||
z magnitude | ||||
G magnitude | 13.59 (0.0006) | 13.58 (0.003) | ||
BP magnitude | 13.45 (0.006) | |||
RP magnitude | 13.75 (0.001) | |||
Pan g magnitude | ||||
Pan r magnitude | ||||
Pan i magnitude | ||||
Pan z magnitude | ||||
Pan y magnitude | ||||
E(B-V) | 0.068 |
* 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.