WD 1249-005

All names: SDSS J125214.27-005057.6, GALEX J125214.2-005057, Gaia DR3 3689609733147117056, Gaia DR2 3689609733147117056, WD 1249-005, Gaia EDR3 3689609733147117056, SDSS J125214.27-005057.5

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 52 14.16 (0.09) 12 52 14.27 12 52 14.16 (0.1) 12 52 14.16 12 52 14.27 (0.09) 12 52 14.27 12 52 13.94 12 52 14.27 12 52 14.27
Declination -00 50 57.16 (0.05) -00 50 57.59 -00 50 57.18 (0.08) -00 50 57.16 -00 50 57.62 (0.05) -00 50 57.62 -00 50 53.52 -00 50 57.54 -00 50 57.55
Spectral type DA DA DA4 DA DA4 DA DA3.7 DA DA
Effective temperature [K] 12523.0 14500.0 (230) 13298.0 (250) 13394.0 (174) 12976.0 (137) 13501.0 (181)
log(g) [cgs] 7.96 8.01 (0.03) 7.98 (0.02) 7.90 (0.03) 8.09 (0.04) 7.92 (0.03)
Mass [M☉] 0.584 0.62 (0.02) 0.597 (0.02) 0.657 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.3155 0.2344
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] 6.77 (0.1) 6.87 (0.1) 6.77 6.77 (0.1)
Distance [pc] 147.68 (2) 145.50 (3) 147.68 147.68 (2)
Composition H H
Proper motion (right ascension) [mas/yr] -101.2511816 (0.1) -100.5553688 (0.3) -101.251 (0.1) -100.1 -100.0
Proper motion (declination) [mas/yr] 28.33486537 (0.1) 28.05628933 (0.2) 28.335 (0.1) 23.9 24.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.66 (0.04)
H magnitude 17.58 (0.05)
K magnitude 17.58 (0.09)
u magnitude 17.64 (0.009) 17.66 17.64 (0.009) 17.66 (0.02) 17.66 17.63 (0.02) 17.66 (0.02)
g magnitude 17.23 (0.004) 17.25 17.23 (0.004) 17.26 (0.03) 17.25 17.24 (0.02) 17.25 (0.02)
r magnitude 17.48 (0.005) 17.50 17.48 (0.005) 17.50 (0.02) 17.50 17.50 (0.02) 17.50 (0.02)
i magnitude 17.70 (0.007) 17.72 17.70 (0.007) 17.71 (0.02) 17.72 17.71 (0.02) 17.72 (0.02)
z magnitude 17.98 (0.02) 17.97 17.98 (0.02) 17.97 (0.03) 17.97 17.97 (0.03) 17.97 (0.03)
G magnitude 17.36 (0.007) 17.39 17.36 17.36 (0.003)
BP magnitude 17.36 (0.007) 17.35
RP magnitude 17.43 (0.01) 17.40
Pan g magnitude 17.30 (0.009)
Pan r magnitude 17.49 (0.004)
Pan i magnitude 17.73 (0.005)
Pan z magnitude 17.95 (0.008)
Pan y magnitude 18.11 (0.02)
E(B-V) 0.012

* 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.