WD 1244-125

All names: Gaia DR2 3528847870307147136, Gaia DR3 3528847870307147136, Gaia EDR3 3528847870307147136, NLTT 31894, WD 1244-125, WDJ124726.72-124840.77, GALEX J124726.6-124840, EC 12448-1232, 2MASS J12472675-1248407, TIC 289944925, USNO-B1.0 0771-00322335, J1247-1248, SDSS J124726.63-124840.6, LP 736-33, SDSS J124726.63-124840.5, WD1244-125

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2009 Koester et al. 2001 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 12 47 26.50 (0.02) 12 47 26.51 (0.04) 12 47 26.90 12 47 26.50 12 47 26.72 (0.02) 12 47 26.51 12 47 26.76
Declination -12 48 40.23 (0.01) -12 48 40.25 (0.03) -12 48 42.00 -12 48 40.23 -12 48 40.77 (0.01) -12 48 40.25 -12 48 39.96
Spectral type DA DA DA DA DA DA DA3.6 DA4
Effective temperature [K] 13006.0 (57) 13003.0 (57) 12829.0 13880.0 (395) 13429.0 (39) 13440.0 (88) 13586.0 (78)
log(g) [cgs] 8.04 (0.003) 8.04 (0.004) 8.03 8.02 (0.05) 7.93 (0.005) 7.88 (0.01) 8.07 (0.005)
Mass [M] 0.63 (0.003) 0.633 (0.004) 0.626 0.62 (0.03) 0.54 0.654 (0.004)
log(Luminosity) [L]
Cooling age [Gyr] 0.3254
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] 24.03 (0.03) 24.09 (0.05) 24.03 24.03 (0.03) 24.09 (0.05)
Distance [pc] 41.62 (0.05) 41.50 (0.08) 45.00 41.62 41.62 (0.05) 41.50 (0.08)
Composition H H H
Proper motion (right ascension) [mas/yr] -203.1444709 (0.03) -203.1492368 (0.1) -203.144 (0.03) -203.1492368
Proper motion (declination) [mas/yr] 33.54102174 (0.02) 33.66000929 (0.05) 33.541 (0.02) 33.66000929
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.83
V magnitude 14.70 14.70 14.70
R magnitude 14.50
I magnitude
J magnitude 15.02 (0.04)
H magnitude 15.01 (0.07)
K magnitude 14.79 (0.1)
u magnitude 14.97 (0.004) 14.97 (0.004)
g magnitude 14.59 (0.003) 14.59 (0.003)
r magnitude 14.81 (0.003) 14.81 (0.003)
i magnitude 15.03 (0.004) 15.03 (0.004)
z magnitude 15.27 (0.006) 15.27 (0.006)
G magnitude 14.71 (0.0009) 14.73 14.71 14.71 (0.003) 14.73
BP magnitude 14.70 (0.0009) 14.69 14.69
RP magnitude 14.76 (0.001) 14.77 14.77
Pan g magnitude 14.63 (0.0007)
Pan r magnitude 14.83 (0.004)
Pan i magnitude 15.08 (0.002)
Pan z magnitude 15.31 (0.003)
Pan y magnitude 15.45 (0.004)
E(B-V) 0.001

* 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.