All names: SDSS J151051.49+323144.0, SDSS J151051.48+323144.0, Gaia DR3 1276760220798496896, Gaia DR2 1276760220798496896, GALEX J151051.4+323144, Gaia EDR3 1276760220798496896
Parameter | Unit | Gaia EDR3 | Stilism | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|
Right ascension | 15 10 51.41 (0.1) | 15 10 51.41 | 15 10 51.51 (0.1) | |||
Declination | 32 31 44.52 (0.2) | 32 31 44.52 | 32 31 43.85 (0.2) | |||
Spectral type | DA | DA | DA | |||
Effective temperature | [K] | 6976.0 (208) | ||||
log(g) | [cgs] | 7.14 (0.09) | ||||
Mass | [M☉] | 0.231 (0.03) | ||||
log(Luminosity) | [L☉] | |||||
Cooling age | [Gyr] | |||||
log(H/He) | ||||||
log(C/He) | ||||||
log(Ca/He) | ||||||
log(Ca/H) | ||||||
Parallax | [mas] | 4.12 (0.2) | 4.12 | 4.12 (0.2) | ||
Distance | [pc] | 242.44 (14) | 242.44 | 242.44 (14) | ||
Composition | ||||||
Proper motion (right ascension) | [mas/yr] | -76.457 (0.2) | -76.457 (0.2) | |||
Proper motion (declination) | [mas/yr] | 41.84 (0.2) | 41.84 (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 | 20.18 (0.04) | |||||
g magnitude | 19.55 (0.01) | |||||
r magnitude | 19.31 (0.01) | |||||
i magnitude | 19.23 (0.02) | |||||
z magnitude | 19.27 (0.05) | |||||
G magnitude | 19.30 (0.004) | 19.30 | 19.30 (0.004) | |||
BP magnitude | 19.53 (0.04) | |||||
RP magnitude | 18.94 (0.04) | |||||
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.