All names: Gaia DR3 1178045207862708608, SDSS J143318.24+103726.8, Gaia DR2 1178045207862708608, SDSS J143318.25+103726.8, GALEX J143318.2+103727, SDSS J143318.25+103726.7, Gaia EDR3 1178045207862708608
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 14 33 18.24 (0.2) | 14 33 18.25 | 14 33 18.24 (0.2) | 14 33 18.25 (0.2) | 14 33 18.25 | ||||||
Declination | 10 37 26.81 (0.1) | 10 37 26.76 | 10 37 26.80 (0.2) | 10 37 26.66 (0.1) | 10 37 26.74 | ||||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 39127.0 (676) | 24096.0 | 40580.0 (784) | |||||||
log(g) | [cgs] | 7.98 (0.08) | 7.46 | 7.63 (0.09) | |||||||
Mass | [M☉] | 0.65 (0.04) | 0.395 | 0.515 (0.04) | |||||||
log(Luminosity) | [L☉] | -0.40 (0.06) | |||||||||
Cooling age | [Gyr] | 0.0039 (0.0002) | 0.0186 | ||||||||
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] | 1.41 (0.2) | 1.66 (0.3) | 1.41 (0.2) | |||||||
Distance | [pc] | 706.90 (89) | 603.10 (94) | 706.91 (90) | |||||||
Composition | H | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -10.42400008 (0.2) | -10.94045802 (0.4) | -10.424 (0.2) | |||||||
Proper motion (declination) | [mas/yr] | 9.425857444 (0.2) | 8.734945203 (0.3) | 9.426 (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 | 17.90 (0.01) | 17.90 (0.01) | 17.91 (0.02) | ||||||||
g magnitude | 18.23 (0.006) | 18.23 (0.006) | 18.24 (0.02) | ||||||||
r magnitude | 18.73 (0.01) | 18.73 (0.01) | 18.74 (0.02) | ||||||||
i magnitude | 19.08 (0.01) | 19.08 (0.01) | 19.09 (0.02) | ||||||||
z magnitude | 19.29 (0.06) | 19.29 (0.06) | 19.32 (0.06) | ||||||||
G magnitude | 18.49 (0.02) | 18.53 | 18.49 (0.004) | ||||||||
BP magnitude | 18.31 (0.02) | 18.31 | |||||||||
RP magnitude | 18.79 (0.04) | 18.88 | |||||||||
Pan g magnitude | 18.31 (0.006) | ||||||||||
Pan r magnitude | 18.73 (0.007) | ||||||||||
Pan i magnitude | 19.07 (0.004) | ||||||||||
Pan z magnitude | 19.39 (0.03) | ||||||||||
Pan y magnitude | 19.43 (0.04) | ||||||||||
E(B-V) | 0.023 |
* 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.