SDSS J124819.87+133555.6

All names: Gaia DR2 3929090508207065344, SDSS J124819.87+133555.5, Gaia DR3 3929090508207065344, SDSS J124819.87+133555.6, Gaia EDR3 3929090508207065344, SDSS J124819.86+133555.5

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 48 19.86 (0.3) 12 48 19.87 12 48 19.86 (0.4) 12 48 19.87 (0.3) 12 48 19.87
Declination 13 35 55.56 (0.2) 13 35 55.56 13 35 55.56 (0.2) 13 35 55.59 (0.2) 13 35 55.58
Spectral type DA DAH: DAH DAH: DA
Effective temperature [K] 13408.6 (319) 12239.0 12245.0 (631)
log(g) [cgs] 8.22 (0.2) 8.19 7.86 (0.2)
Mass [M] 0.7441735633451542 (0.2) 0.722
log(Luminosity) [L]
Cooling age [Gyr] 0.4650
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] 2.52 (0.4) 2.87 (0.5) 2.52 (0.4)
Distance [pc] 397.40 (61) 348.49 (57) 397.41 (61)
Composition H
Proper motion (right ascension) [mas/yr] -9.564251838 (0.5) -9.233559772 (1) -9.564 (0.5)
Proper motion (declination) [mas/yr] -2.168432334 (0.4) -2.573917005 (0.5) -2.168 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.89 (0.04) 19.89 (0.04) 19.90 (0.05)
g magnitude 19.53 (0.01) 19.53 (0.01) 19.54 (0.02)
r magnitude 19.70 (0.02) 19.70 (0.02) 19.74 (0.02)
i magnitude 19.95 (0.03) 19.95 (0.03) 19.96 (0.03)
z magnitude 20.14 (0.1) 20.14 (0.1) 20.18 (0.1)
G magnitude 19.64 (0.03) 19.70 19.64 (0.004)
BP magnitude 19.72 (0.03) 19.51
RP magnitude 19.77 (0.06) 19.63
Pan g magnitude 19.56 (0.01)
Pan r magnitude 19.76 (0.01)
Pan i magnitude 19.97 (0.02)
Pan z magnitude 20.21 (0.03)
Pan y magnitude 19.88 (0.1)
E(B-V) 0.024

* 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.