All names: SDSS J150204.14+050938.3, Gaia DR2 1156711692987182976, Gaia DR3 1156711692987182976, SDSS J150204.15+050938.3, GALEX J150204.3+050938, SDSS J150204.14+050938.4
Parameter | Unit | Stilism | Simbad |
---|---|---|---|
Right ascension | 15 02 04.13 (0.4) | ||
Declination | 05 09 38.72 (0.4) | ||
Spectral type | DC | ||
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] | 5.63 (0.6) | |
Distance | [pc] | 177.56 (18) | |
Composition | |||
Proper motion (right ascension) | [mas/yr] | 62.218 (0.6) | |
Proper motion (declination) | [mas/yr] | -105.004 (0.4) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | |||
V magnitude | |||
R magnitude | |||
I magnitude | |||
J magnitude | |||
H magnitude | |||
K magnitude | |||
u magnitude | 20.56 (0.05) | ||
g magnitude | 20.04 (0.02) | ||
r magnitude | 19.99 (0.02) | ||
i magnitude | 19.89 (0.02) | ||
z magnitude | 20.10 (0.1) | ||
G magnitude | 19.90 (0.006) | ||
BP magnitude | |||
RP magnitude | |||
Pan g magnitude | |||
Pan r magnitude | |||
Pan i magnitude | |||
Pan z magnitude | |||
Pan y magnitude | |||
E(B-V) | 0.024 |
* 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.