All names: Gaia DR2 3976776533661750784, SDSS J112441.68+173956.7, GALEX J112441.6+173955, SDSS J112441.69+173956.74, SDSS J112441.69+173956.7, Gaia DR3 3976776533661750784, Gaia EDR3 3976776533661750784
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 24 41.69 (0.3) | 11 24 41.68 | 11 24 41.69 (0.3) | 11 24 41.68 (0.3) | ||||||
Declination | 17 39 56.68 (0.2) | 17 39 56.73 | 17 39 56.68 (0.3) | 17 39 56.68 (0.2) | ||||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 16853.0 | 19110.0 (176) | |||||||
log(g) | [cgs] | 8.14 | 8.05 (0.03) | |||||||
Mass | [M☉] | 0.698 | 0.6459999999999999 (0.02) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.1719 | ||||||||
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] | 2.54 (0.3) | 2.81 (0.4) | 2.54 (0.3) | ||||||
Distance | [pc] | 393.25 (43) | 355.78 (55) | 393.25 (43) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 2.289794384 (0.3) | 2.005562679 (0.7) | 2.29 (0.3) | ||||||
Proper motion (declination) | [mas/yr] | -0.338937885 (0.3) | -0.322123844 (0.6) | -0.339 (0.3) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 19.04 (0.02) | 19.01 (0.03) | 19.04 (0.02) | |||||||
g magnitude | 18.93 (0.009) | 18.97 (0.02) | 18.93 (0.009) | |||||||
r magnitude | 19.22 (0.01) | 19.21 (0.02) | 19.22 (0.01) | |||||||
i magnitude | 19.53 (0.02) | 19.55 (0.02) | 19.53 (0.02) | |||||||
z magnitude | 19.85 (0.09) | 19.85 (0.09) | 19.85 (0.09) | |||||||
G magnitude | 19.05 (0.03) | 19.09 | 19.05 (0.004) | |||||||
BP magnitude | 18.96 (0.03) | 18.97 | ||||||||
RP magnitude | 19.26 (0.05) | 19.11 | ||||||||
Pan g magnitude | 18.92 (0.009) | |||||||||
Pan r magnitude | 19.23 (0.007) | |||||||||
Pan i magnitude | 19.51 (0.01) | |||||||||
Pan z magnitude | 19.78 (0.03) | |||||||||
Pan y magnitude | 19.87 (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.