All names: GALEX J111243.4+263049, SDSS J111243.55+263048.93, Gaia DR2 3997456045277589504, Gaia DR3 3997456045277589504, Gaia EDR3 3997456045277589504, SDSS J111243.54+263048.9, SDSS J111243.55+263048.9, GALEX J111243.6+263046
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 12 43.57 (0.5) | 11 12 43.55 | 11 12 43.57 (0.7) | 11 12 43.54 (0.5) | ||||||
Declination | 26 30 48.73 (0.4) | 26 30 48.92 | 26 30 48.74 (0.6) | 26 30 48.97 (0.4) | ||||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 7022.0 | 7044.0 (129) | |||||||
log(g) | [cgs] | 7.96 | 7.84 (0.2) | |||||||
Mass | [M☉] | 0.571 | 0.483 (0.1) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 1.4330 | ||||||||
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] | 4.46 (0.6) | 4.48 (0.8) | 4.46 (0.6) | ||||||
Distance | [pc] | 224.23 (28) | 223.18 (40) | 224.24 (28) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | 26.45436447 (0.6) | 25.53510635 (1) | 26.454 (0.6) | ||||||
Proper motion (declination) | [mas/yr] | -15.17680197 (0.5) | -13.24145552 (1) | -15.177 (0.5) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 20.81 (0.06) | 20.82 (0.06) | 20.82 (0.06) | |||||||
g magnitude | 20.27 (0.02) | 20.27 (0.03) | 20.27 (0.02) | |||||||
r magnitude | 20.17 (0.02) | 20.19 (0.03) | 20.17 (0.02) | |||||||
i magnitude | 20.13 (0.03) | 20.14 (0.03) | 20.12 (0.03) | |||||||
z magnitude | 20.04 (0.1) | 20.03 (0.1) | 20.05 (0.1) | |||||||
G magnitude | 20.13 (0.07) | 20.19 | 20.13 (0.007) | |||||||
BP magnitude | 20.22 (0.07) | 20.37 | ||||||||
RP magnitude | 19.73 (0.1) | 19.90 | ||||||||
Pan g magnitude | 20.30 (0.02) | |||||||||
Pan r magnitude | 20.14 (0.02) | |||||||||
Pan i magnitude | 20.11 (0.02) | |||||||||
Pan z magnitude | 20.15 (0.02) | |||||||||
Pan y magnitude | 20.14 (0.2) | |||||||||
E(B-V) | 0.014 |
* 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.