All names: Gaia EDR3 3967202987134793984, Gaia DR3 3967202987134793984, Gaia DR2 3967202987134793984, SDSS J112408.11+150733.1, SDSS J112408.11+150733.0, GALEX J112408.0+150733, LAMOST J112408.11+150733.0
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 24 08.05 (0.2) | 11 24 08.11 | 11 24 08.05 (0.2) | 11 24 08.05 | 11 24 08.13 (0.2) | 11 24 08.11 | ||||||
Declination | 15 07 33.05 (0.1) | 15 07 33.04 | 15 07 33.05 (0.2) | 15 07 33.05 | 15 07 33.12 (0.1) | 15 07 33.12 | ||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 7735.0 | 7945.0 (295) | 7952.0 (56) | ||||||||
log(g) | [cgs] | 6.98 | 6.98 (0.1) | 7.85 (0.1) | ||||||||
Mass | [M☉] | 0.199 | 0.2 (0.03) | 0.517 (0.06) | ||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | |||||||||||
log(H/He) | ||||||||||||
log(C/He) | ||||||||||||
log(Ca/He) | ||||||||||||
log(Ca/H) | ||||||||||||
log(C/H) | ||||||||||||
log(N/H) | ||||||||||||
log(O/H) | ||||||||||||
log(Na/H) | ||||||||||||
log(Mg/H) | ||||||||||||
log(Al/H) | ||||||||||||
log(Si/H) | ||||||||||||
log(P/H) | ||||||||||||
log(S/H) | ||||||||||||
log(Sc/H) | ||||||||||||
log(Ti/H) | ||||||||||||
log(Cr/H) | ||||||||||||
log(Mn/H) | ||||||||||||
log(Fe/H) | ||||||||||||
log(Ni/H) | ||||||||||||
Parallax | [mas] | 3.70 (0.2) | 3.84 (0.3) | 3.70 | 3.70 (0.2) | |||||||
Distance | [pc] | 269.99 (14) | 260.27 (19) | 269.99 | 269.99 (14) | |||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -69.82179327 (0.2) | -69.30980003 (0.5) | -69.822 (0.2) | ||||||||
Proper motion (declination) | [mas/yr] | -4.192573317 (0.2) | -4.821571103 (0.5) | -4.193 (0.2) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | ||||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | 18.20 (0.1) | |||||||||||
K magnitude | 17.90 (0.2) | |||||||||||
u magnitude | 19.44 (0.02) | 19.44 (0.02) | 19.43 (0.03) | |||||||||
g magnitude | 18.94 (0.009) | 18.94 (0.009) | 18.95 (0.02) | |||||||||
r magnitude | 18.83 (0.009) | 18.83 (0.009) | 18.82 (0.02) | |||||||||
i magnitude | 18.83 (0.01) | 18.83 (0.01) | 18.83 (0.02) | |||||||||
z magnitude | 18.88 (0.04) | 18.88 (0.04) | 18.87 (0.04) | |||||||||
G magnitude | 18.79 (0.03) | 18.83 | 18.79 | 18.79 (0.004) | ||||||||
BP magnitude | 18.90 (0.03) | 18.92 | ||||||||||
RP magnitude | 18.58 (0.03) | 18.59 | ||||||||||
Pan g magnitude | 18.91 (0.01) | |||||||||||
Pan r magnitude | 18.84 (0.006) | |||||||||||
Pan i magnitude | 18.86 (0.01) | |||||||||||
Pan z magnitude | 18.94 (0.02) | |||||||||||
Pan y magnitude | 19.01 (0.06) | |||||||||||
E(B-V) | 0.018 |
* 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.