All names: Gaia DR3 1254774180130796672, GALEX J142511.7+240713, SDSS J142511.75+240713.7, Gaia DR2 1254774180130796672, SDSS J142511.75+240713.6, Gaia EDR3 1254774180130796672
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 14 25 11.74 (0.1) | 14 25 11.75 | 14 25 11.74 (0.2) | 14 25 11.74 | 14 25 11.75 (0.1) | 14 25 11.75 | |||||
Declination | 24 07 13.55 (0.2) | 24 07 13.65 | 24 07 13.56 (0.3) | 24 07 13.55 | 24 07 13.73 (0.2) | 24 07 13.67 | |||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 7213.0 | 7178.0 (182) | 7123.0 (73) | |||||||
log(g) | [cgs] | 7.95 | 7.92 (0.06) | 7.57 (0.2) | |||||||
Mass | [M☉] | 0.56 | 0.547 (0.05) | 0.404 (0.08) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 1.3050 | |||||||||
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] | 7.80 (0.2) | 7.77 (0.4) | 7.80 | 7.80 (0.2) | ||||||
Distance | [pc] | 128.26 (4) | 128.76 (6) | 128.26 | 128.26 (4) | ||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -8.448809337 (0.2) | -8.024563003 (0.6) | -8.449 (0.2) | |||||||
Proper motion (declination) | [mas/yr] | -11.16776392 (0.2) | -9.963643547 (0.6) | -11.168 (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 | 19.43 (0.03) | 19.43 (0.03) | 19.45 (0.04) | ||||||||
g magnitude | 18.97 (0.009) | 18.97 (0.009) | 18.99 (0.02) | ||||||||
r magnitude | 18.81 (0.01) | 18.80 (0.01) | 18.81 (0.02) | ||||||||
i magnitude | 18.78 (0.01) | 18.78 (0.01) | 18.79 (0.02) | ||||||||
z magnitude | 18.69 (0.04) | 18.69 (0.04) | 18.68 (0.04) | ||||||||
G magnitude | 18.79 (0.03) | 18.82 | 18.79 | 18.79 (0.003) | |||||||
BP magnitude | 19.02 (0.03) | 18.99 | |||||||||
RP magnitude | 18.49 (0.02) | 18.47 | |||||||||
Pan g magnitude | 18.97 (0.007) | ||||||||||
Pan r magnitude | 18.81 (0.01) | ||||||||||
Pan i magnitude | 18.80 (0.01) | ||||||||||
Pan z magnitude | 18.82 (0.01) | ||||||||||
Pan y magnitude | 18.95 (0.02) | ||||||||||
E(B-V) | 0.011 |
* 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.