SDSS J124628.59+143755.1

All names: Gaia DR2 3930898448920208640, SDSS J124628.59+143755.1, SDSS J124628.58+143755.0, Gaia EDR3 3930898448920208640, Gaia DR3 3930898448920208640, WD 1243+149

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 46 28.59 (0.4) 12 46 28.59 12 46 28.59 (0.6) 12 46 28.59 (0.4) 12 46 28.59 12 46 28.30 12 46 28.59
Declination 14 37 54.91 (0.2) 14 37 55.04 14 37 54.92 (0.4) 14 37 55.09 (0.2) 14 37 55.13 14 37 49.44 14 37 55.13
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 14590.0 16005.0 (513) 16460.0 (538)
log(g) [cgs] 7.80 7.69 (0.1) 7.68 (0.1)
Mass [M☉] 0.503 0.478 (0.07)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.1571
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] 1.67 (0.5) 1.76 (0.6) 1.67 (0.5)
Distance [pc] 598.46 (178) 567.49 (202) 598.48 (178)
Composition H
Proper motion (right ascension) [mas/yr] 4.20106581 (0.5) 4.119126628 (1) 4.201 (0.5) -6.4
Proper motion (declination) [mas/yr] -11.16694919 (0.5) -11.48635627 (0.6) -11.167 (0.5) -12.7
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.93 (0.04) 19.93 (0.04) 19.98 (0.04) 19.98 20.00 (0.04)
g magnitude 19.71 (0.02) 19.71 (0.01) 19.67 (0.02) 19.67 19.68 (0.02)
r magnitude 20.01 (0.02) 20.01 (0.02) 20.02 (0.04) 20.02 20.03 (0.04)
i magnitude 20.22 (0.04) 20.22 (0.04) 20.29 (0.05) 20.29 20.29 (0.05)
z magnitude 20.33 (0.2) 20.33 (0.2) 20.30 (0.2) 20.30 20.30 (0.2)
G magnitude 19.86 (0.04) 19.91 19.86 (0.005)
BP magnitude 19.93 (0.04) 19.79
RP magnitude 20.04 (0.09) 20.00
Pan g magnitude 19.70 (0.01)
Pan r magnitude 20.01 (0.01)
Pan i magnitude 20.27 (0.02)
Pan z magnitude 20.40 (0.07)
Pan y magnitude 19.72 (0.2)
E(B-V) 0.025

* 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.