All names: 1RXS J150021.1+745838, RX J1500.3+7458, [FS2003] 0742, 2MASS J15001927+7458464, Gaia DR2 1700651300818475392, TIC 462552847, [ZEH2003] RX J1500.3+7458 1, GALEX J150018.7+745846, FBS 1500+752, Gaia EDR3 1700651300818475392, FBS B 1022, Gaia DR3 1700651300818475392
Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad |
---|---|---|---|---|---|
Right ascension | 15 00 19.15 (0.1) | 15 00 19.15 | 15 00 19.17 (0.1) | ||
Declination | 74 58 46.39 (0.09) | 74 58 46.39 | 74 58 46.46 (0.09) | ||
Spectral type | DA | DA | |||
Effective temperature | [K] | 32582.0 (975) | |||
log(g) | [cgs] | 7.10 (0.05) | |||
Mass | [M☉] | 0.343 (0.01) | |||
log(Luminosity) | [L☉] | ||||
Cooling age | [Gyr] | ||||
log(H/He) | |||||
log(C/He) | |||||
log(Ca/He) | |||||
log(Ca/H) | |||||
Parallax | [mas] | 2.10 (0.1) | 2.10 | 2.10 (0.1) | |
Distance | [pc] | 475.26 (23) | 475.27 | 475.26 (23) | |
Composition | |||||
Proper motion (right ascension) | [mas/yr] | -5.465 (0.1) | -5.465 (0.1) | ||
Proper motion (declination) | [mas/yr] | -4.686 (0.1) | -4.686 (0.1) | ||
Variability | |||||
Magnetic | |||||
Bd | [MG] | ||||
Infrared excess (disk) | |||||
Binarity | |||||
B magnitude | |||||
V magnitude | |||||
R magnitude | |||||
I magnitude | |||||
J magnitude | 16.66 (0.1) | ||||
H magnitude | 16.09 (0.2) | ||||
K magnitude | |||||
u magnitude | |||||
g magnitude | |||||
r magnitude | |||||
i magnitude | |||||
z magnitude | |||||
G magnitude | 16.79 (0.003) | 16.79 | 16.79 (0.003) | ||
BP magnitude | 16.62 (0.007) | ||||
RP magnitude | 16.93 (0.01) | ||||
Pan g magnitude | |||||
Pan r magnitude | |||||
Pan i magnitude | |||||
Pan z magnitude | |||||
Pan y magnitude | |||||
E(B-V) | 0.025 |
* 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.