All names: SDSS J072450.01+322724.4, GALEX J072450.0+322724, Gaia DR3 892958301095290624, Gaia DR2 892958301095290624
Parameter | Unit | Stilism | Simbad |
---|---|---|---|
Right ascension | 07 24 50.02 (0.6) | ||
Declination | 32 27 24.47 (0.6) | ||
Spectral type | DA | ||
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] | 1.62 (0.8) | |
Distance | [pc] | 616.18 (313) | |
Composition | |||
Proper motion (right ascension) | [mas/yr] | -7.004 (1) | |
Proper motion (declination) | [mas/yr] | -0.027 (0.7) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | |||
V magnitude | |||
R magnitude | |||
I magnitude | |||
J magnitude | |||
H magnitude | |||
K magnitude | |||
u magnitude | 20.22 (0.05) | ||
g magnitude | 20.27 (0.02) | ||
r magnitude | 20.42 (0.03) | ||
i magnitude | 20.53 (0.05) | ||
z magnitude | 20.92 (0.2) | ||
G magnitude | 20.38 (0.009) | ||
BP magnitude | |||
RP magnitude | |||
Pan g magnitude | |||
Pan r magnitude | |||
Pan i magnitude | |||
Pan z magnitude | |||
Pan y magnitude | |||
E(B-V) | 0.034 |
* 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.