WD 1249-017

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

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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.