All names: Gaia DR2 3653722081637608576, SDSS J142501.60-001314.7, WD 1422+000, Gaia DR3 3653722081637608576, GALEX J142501.6-001314, Gaia EDR3 3653722081637608576, MGC 62106, SDSS J142501.59-001314.9, SDSS J142501.60-001314.8, SDSS J142501.59-001314.8, 2QZ J142501.6-001315
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 | 14 25 01.55 (0.2) | 14 25 01.60 | 14 25 01.55 (0.3) | 14 25 01.55 | 14 25 01.59 (0.2) | 14 25 01.60 | 14 25 00.84 | 14 25 01.60 | 14 25 01.60 | |||||||
Declination | -00 13 14.73 (0.2) | -00 13 14.88 | -00 13 14.73 (0.3) | -00 13 14.73 | -00 13 14.89 (0.2) | -00 13 14.88 | -00 13 19.56 | -00 13 14.80 | -00 13 14.81 | |||||||
Spectral type | DA | DA | DA3.5 | DA | DA3.5 | DA | DA4.6 | DA | DA | |||||||
Effective temperature | [K] | 9971.0 | 11000.0 (150) | 11313.0 (592) | 10820.0 (91) | 10785.0 (97) | 10869.0 (91) | |||||||||
log(g) | [cgs] | 7.71 | 8.04 (0.09) | 8.13 (0.1) | 8.09 (0.08) | 8.04 (0.08) | 8.18 (0.08) | |||||||||
Mass | [M☉] | 0.445 | 0.63 (0.05) | 0.68 (0.08) | 0.624 (0.05) | |||||||||||
log(Luminosity) | [L☉] | |||||||||||||||
Cooling age | [Gyr] | 0.4304 | 0.5129 | |||||||||||||
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] | 4.45 (0.3) | 3.98 (0.5) | 4.45 | 4.45 (0.3) | |||||||||||
Distance | [pc] | 224.71 (16) | 251.43 (29) | 224.71 | 224.71 (16) | |||||||||||
Composition | H | H | ||||||||||||||
Proper motion (right ascension) | [mas/yr] | -40.89696032 (0.3) | -41.54049921 (0.5) | -40.897 (0.3) | -40.1 | -40.0 | ||||||||||
Proper motion (declination) | [mas/yr] | 10.2353241 (0.2) | 10.12745603 (0.4) | 10.235 (0.2) | 9.6 | 12.0 | ||||||||||
Variability | ||||||||||||||||
Magnetic | ||||||||||||||||
Bd | [MG] | |||||||||||||||
Infrared excess (disk) | ||||||||||||||||
Binarity | ||||||||||||||||
B magnitude | 19.01 | |||||||||||||||
V magnitude | ||||||||||||||||
R magnitude | ||||||||||||||||
I magnitude | ||||||||||||||||
J magnitude | 18.70 (0.1) | |||||||||||||||
H magnitude | 18.70 (0.2) | |||||||||||||||
K magnitude | 18.30 (0.2) | |||||||||||||||
u magnitude | 19.21 (0.02) | 19.19 | 19.21 (0.02) | 19.18 (0.03) | 19.19 | 19.17 (0.03) | 19.19 (0.03) | |||||||||
g magnitude | 18.72 (0.008) | 18.77 | 18.72 (0.008) | 18.76 (0.02) | 18.77 | 18.74 (0.02) | 18.77 (0.02) | |||||||||
r magnitude | 18.84 (0.01) | 18.86 | 18.84 (0.01) | 18.86 (0.02) | 18.86 | 18.85 (0.02) | 18.86 (0.02) | |||||||||
i magnitude | 18.98 (0.01) | 18.99 | 18.98 (0.01) | 18.99 (0.02) | 18.99 | 18.99 (0.02) | 18.99 (0.02) | |||||||||
z magnitude | 19.17 (0.06) | 19.19 | 19.16 (0.06) | 19.16 (0.06) | 19.19 | 19.18 (0.06) | 19.19 (0.06) | |||||||||
G magnitude | 18.78 (0.03) | 18.81 | 18.78 | 18.78 (0.004) | ||||||||||||
BP magnitude | 18.83 (0.03) | 18.89 | ||||||||||||||
RP magnitude | 18.79 (0.04) | 18.70 | ||||||||||||||
Pan g magnitude | 18.76 (0.007) | |||||||||||||||
Pan r magnitude | 18.86 (0.006) | |||||||||||||||
Pan i magnitude | 19.02 (0.006) | |||||||||||||||
Pan z magnitude | 19.16 (0.01) | |||||||||||||||
Pan y magnitude | 19.28 (0.03) | |||||||||||||||
E(B-V) | 0.032 |
* 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.