All names: SDSS J125355.28+001429.4, GALEX J125355.3+001429, Gaia EDR3 3689830666264816384, MGC 38716, Gaia DR2 3689830666264816384, 2QZ J125355.2+001429, SDSS J125355.28+001429.3, WD 1251+005, USNO-A2.0 0900-07259837, Gaia DR3 3689830666264816384
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Tremblay et al. 2011 | Harris et al. 2003 | Vincent et al. 2024 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Kleinman et al. 2004 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 12 53 55.27 (0.2) | 12 53 55.28 | 12 53 55.27 (0.3) | 12 53 55.27 | 12 53 55.28 (0.2) | 12 53 55.28 | 12 53 54.67 | 12 53 55.28 | 12 53 55.28 | |||||||
Declination | 00 14 29.24 (0.1) | 00 14 29.44 | 00 14 29.25 (0.2) | 00 14 29.24 | 00 14 29.45 (0.1) | 00 14 29.43 | 00 14 26.16 | 00 14 29.39 | 00 14 29.40 | |||||||
Spectral type | DA | DA | DA4.5 | DA | DA4.5 | DA | DA4.2 | DA | DA | |||||||
Effective temperature | [K] | 12164.0 | 12540.0 (350) | 14061.0 (791) | 12454.0 (237) | 12682.0 (262) | 12066.0 (251) | |||||||||
log(g) | [cgs] | 7.85 | 8.46 (0.08) | 8.02 (0.1) | 8.21 (0.08) | 8.20 (0.09) | 7.92 (0.1) | |||||||||
Mass | [M☉] | 0.521 | 0.9 (0.05) | 0.625 (0.09) | 0.721 (0.06) | |||||||||||
log(Luminosity) | [L☉] | |||||||||||||||
Cooling age | [Gyr] | 0.2961 | 0.7244 | |||||||||||||
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] | 3.09 (0.3) | 3.05 (0.4) | 3.09 | 3.09 (0.3) | |||||||||||
Distance | [pc] | 323.14 (30) | 328.23 (40) | 323.14 | 323.14 (30) | |||||||||||
Composition | H | H | ||||||||||||||
Proper motion (right ascension) | [mas/yr] | -8.422832076 (0.3) | -8.530904287 (0.8) | -8.423 (0.3) | 1.2 | 1.0 | ||||||||||
Proper motion (declination) | [mas/yr] | -12.95498115 (0.3) | -12.8371096 (0.4) | -12.955 (0.2) | -18.0 | -17.0 | ||||||||||
Variability | ||||||||||||||||
Magnetic | ||||||||||||||||
Bd | [MG] | |||||||||||||||
Infrared excess (disk) | ||||||||||||||||
Binarity | ||||||||||||||||
B magnitude | 19.02 | |||||||||||||||
V magnitude | ||||||||||||||||
R magnitude | ||||||||||||||||
I magnitude | ||||||||||||||||
J magnitude | 19.30 (0.1) | |||||||||||||||
H magnitude | ||||||||||||||||
K magnitude | ||||||||||||||||
u magnitude | 19.38 (0.02) | 19.41 | 19.38 (0.02) | 19.40 (0.03) | 19.41 | 19.39 (0.03) | 19.41 (0.03) | |||||||||
g magnitude | 18.95 (0.009) | 18.96 | 18.95 (0.009) | 18.96 (0.02) | 18.96 | 18.96 (0.02) | 18.96 (0.02) | |||||||||
r magnitude | 19.16 (0.01) | 19.18 | 19.16 (0.01) | 19.18 (0.02) | 19.18 | 19.18 (0.02) | 19.18 (0.02) | |||||||||
i magnitude | 19.36 (0.02) | 19.36 | 19.36 (0.02) | 19.36 (0.02) | 19.36 | 19.37 (0.02) | 19.36 (0.02) | |||||||||
z magnitude | 19.50 (0.07) | 19.52 | 19.50 (0.07) | 19.51 (0.08) | 19.52 | 19.53 (0.08) | 19.52 (0.08) | |||||||||
G magnitude | 19.04 (0.02) | 19.08 | 19.04 | 19.04 (0.003) | ||||||||||||
BP magnitude | 19.10 (0.02) | 19.09 | ||||||||||||||
RP magnitude | 19.24 (0.04) | 19.06 | ||||||||||||||
Pan g magnitude | 18.96 (0.007) | |||||||||||||||
Pan r magnitude | 19.16 (0.007) | |||||||||||||||
Pan i magnitude | 19.37 (0.007) | |||||||||||||||
Pan z magnitude | 19.62 (0.02) | |||||||||||||||
Pan y magnitude | 19.72 (0.03) | |||||||||||||||
E(B-V) | 0.021 |
* 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.