All names: Gaia EDR3 3682714386491714432, 2QZ J125156.7-015949, SDSS J125156.70-015949.2, Gaia DR3 3682714386491714432, Gaia DR2 3682714386491714432, USNO-A2.0 0825-07853689, GALEX J125156.7-015949, WD 1249-017
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
---|---|---|---|---|---|---|---|---|
Right ascension | 12 51 56.69 (0.2) | 12 51 56.69 (0.3) | 12 51 56.71 (0.2) | 12 51 56.23 | ||||
Declination | -01 59 49.09 (0.1) | -01 59 49.10 (0.2) | -01 59 49.23 (0.1) | -01 59 47.76 | ||||
Spectral type | DA3.0 | DA3.0 | DA3.0 | |||||
Effective temperature | [K] | 9744.0 | ||||||
log(g) | [cgs] | 7.10 | ||||||
Mass | [M☉] | 0.237 | ||||||
log(Luminosity) | [L☉] | |||||||
Cooling age | [Gyr] | 0.2719 | ||||||
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] | 2.25 (0.3) | 2.24 (0.3) | 2.25 (0.3) | ||||
Distance | [pc] | 444.54 (52) | 445.66 (68) | 444.54 (52) | ||||
Composition | H | |||||||
Proper motion (right ascension) | [mas/yr] | -17.53789022 (0.3) | -17.95951589 (0.8) | -17.538 (0.3) | ||||
Proper motion (declination) | [mas/yr] | 8.480823128 (0.3) | 8.433009758 (0.4) | 8.481 (0.3) | ||||
Variability | ||||||||
Magnetic | ||||||||
Bd | [MG] | |||||||
Infrared excess (disk) | ||||||||
Binarity | ||||||||
B magnitude | 19.48 | |||||||
V magnitude | 19.50 | |||||||
R magnitude | ||||||||
I magnitude | ||||||||
J magnitude | ||||||||
H magnitude | ||||||||
K magnitude | ||||||||
u magnitude | 19.66 (0.03) | |||||||
g magnitude | 19.19 (0.01) | |||||||
r magnitude | 19.29 (0.01) | |||||||
i magnitude | 19.49 (0.02) | |||||||
z magnitude | 19.58 (0.08) | |||||||
G magnitude | 19.22 (0.02) | 19.26 | 19.22 (0.004) | |||||
BP magnitude | 19.33 (0.02) | 19.25 | ||||||
RP magnitude | 19.15 (0.04) | 19.09 | ||||||
Pan g magnitude | 19.19 (0.01) | |||||||
Pan r magnitude | 19.30 (0.01) | |||||||
Pan i magnitude | 19.48 (0.02) | |||||||
Pan z magnitude | 19.64 (0.02) | |||||||
Pan y magnitude | 19.64 (0.03) | |||||||
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.