All names: SDSS J112337.61+014450.8, Gaia DR2 3798644414327565056, SDSS J112337.61+014450.89, SDSS J112337.60+014450.8, 2QZ J112337.5+014451, Gaia EDR3 3798644414327565056, SDSS J112337.60+014451.3, Gaia DR3 3798644414327565056, GALEX J112337.6+014451
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 23 37.60 (0.3) | 11 23 37.60 | 11 23 37.60 (0.4) | 11 23 37.60 (0.3) | ||||||
Declination | 01 44 50.65 (0.2) | 01 44 51.33 | 01 44 50.67 (0.3) | 01 44 51.27 (0.2) | ||||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 17499.0 | 24866.0 (357) | |||||||
log(g) | [cgs] | 7.70 | 7.92 (0.04) | |||||||
Mass | [M☉] | 0.466 | 0.594 (0.02) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.0676 | ||||||||
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] | 1.83 (0.3) | 1.71 (0.4) | 1.83 (0.3) | ||||||
Distance | [pc] | 545.85 (86) | 583.72 (147) | 545.85 (86) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 4.807495269 (0.4) | 4.539322042 (0.8) | 4.807 (0.4) | ||||||
Proper motion (declination) | [mas/yr] | -38.82989391 (0.3) | -38.43767021 (0.6) | -38.83 (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 | 19.25 (0.03) | 19.27 (0.04) | 19.25 (0.03) | |||||||
g magnitude | 19.23 (0.01) | 19.23 (0.02) | 19.23 (0.01) | |||||||
r magnitude | 19.65 (0.02) | 19.64 (0.02) | 19.65 (0.02) | |||||||
i magnitude | 19.95 (0.03) | 19.95 (0.03) | 19.95 (0.03) | |||||||
z magnitude | 20.20 (0.2) | 20.16 (0.1) | 20.20 (0.2) | |||||||
G magnitude | 19.41 (0.05) | 19.46 | 19.41 (0.004) | |||||||
BP magnitude | 19.36 (0.05) | 19.39 | ||||||||
RP magnitude | 19.42 (0.07) | 19.63 | ||||||||
Pan g magnitude | 19.27 (0.004) | |||||||||
Pan r magnitude | 19.62 (0.01) | |||||||||
Pan i magnitude | 19.92 (0.03) | |||||||||
Pan z magnitude | 20.12 (0.04) | |||||||||
Pan y magnitude | 20.08 (0.2) | |||||||||
E(B-V) | 0.026 |
* 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.