All names: Gaia DR3 988762361291740928, Gaia DR2 988762361291740928, GALEX J072945.6+554922
Parameter | Unit | Vincent et al. 2024 | Simbad |
---|---|---|---|
Right ascension | 07 29 45.66 | 07 29 45.76 (0.2) | |
Declination | 55 49 22.71 | 55 49 23.25 (0.2) | |
Spectral type | DA | DA | |
Effective temperature | [K] | 9276.0 (511) | |
log(g) | [cgs] | 8.52 (0.1) | |
Mass | [M☉] | 0.933 (0.08) | |
log(Luminosity) | [L☉] | ||
Cooling age | [Gyr] | ||
log(H/He) | |||
log(C/He) | |||
log(Ca/He) | |||
log(Ca/H) | |||
Parallax | [mas] | 6.19 | 6.19 (0.3) |
Distance | [pc] | 161.63 | 161.63 (8) |
Composition | |||
Proper motion (right ascension) | [mas/yr] | -51.46 (0.2) | |
Proper motion (declination) | [mas/yr] | -33.772 (0.2) | |
Variability | |||
Magnetic | |||
Bd | [MG] | ||
Infrared excess (disk) | |||
Binarity | |||
B magnitude | |||
V magnitude | |||
R magnitude | |||
I magnitude | |||
J magnitude | |||
H magnitude | |||
K magnitude | |||
u magnitude | |||
g magnitude | |||
r magnitude | |||
i magnitude | |||
z magnitude | |||
G magnitude | 19.34 | 19.34 (0.004) | |
BP magnitude | |||
RP magnitude | |||
Pan g magnitude | |||
Pan r magnitude | |||
Pan i magnitude | |||
Pan z magnitude | |||
Pan y magnitude | |||
E(B-V) |
* 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.