SDSS J124914.00+040210.5

All names: SDSS J124914.00+040210.5, GALEX J124913.9+040210, Gaia DR3 3705413559233426432, SDSS J124914.01+040210.5, SDSS J124914.00+040210.3, Gaia EDR3 3705413559233426432, WD 1246+043, Gaia DR2 3705413559233426432

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 49 14.00 (0.2) 12 49 14.01 12 49 14.00 (0.4) 12 49 14.00 12 49 14.01 (0.2) 12 49 14.01 12 49 13.75 12 49 14.01
Declination 04 02 09.95 (0.1) 04 02 10.34 04 02 09.97 (0.3) 04 02 09.95 04 02 10.57 (0.1) 04 02 10.59 04 02 03.48 04 02 10.51
Spectral type DA DA DA DA_auto DA DA DA
Effective temperature [K] 7906.0 7986.0 (272) 8612.0 (87) 8265.0 (98)
log(g) [cgs] 7.98 8.02 (0.08) 8.43 (0.2) 8.13 (0.2)
Mass [M] 0.583 0.606 (0.07) 0.671 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 1.0780
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] 6.04 (0.3) 6.00 (0.4) 6.04 6.04 (0.3)
Distance [pc] 165.69 (8) 166.57 (11) 165.69 165.69 (8)
Composition H
Proper motion (right ascension) [mas/yr] -4.406133048 (0.4) -5.122502031 (0.9) -4.406 (0.4) 5.2
Proper motion (declination) [mas/yr] -38.94978327 (0.3) -39.09524096 (0.6) -38.95 (0.3) -32.5
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.59 (0.03) 19.59 (0.03) 19.60 (0.03) 19.60 19.58 (0.03)
g magnitude 19.20 (0.01) 19.20 (0.01) 19.22 (0.02) 19.22 19.21 (0.02)
r magnitude 19.11 (0.01) 19.11 (0.01) 19.11 (0.02) 19.10 19.10 (0.02)
i magnitude 19.15 (0.02) 19.15 (0.02) 19.13 (0.03) 19.13 19.12 (0.03)
z magnitude 19.19 (0.05) 19.19 (0.05) 19.30 (0.05) 19.30 19.29 (0.05)
G magnitude 19.07 (0.02) 19.09 19.07 19.07 (0.003)
BP magnitude 19.28 (0.02) 19.24
RP magnitude 18.83 (0.03) 18.77
Pan g magnitude 19.18 (0.009)
Pan r magnitude 19.11 (0.007)
Pan i magnitude 19.15 (0.008)
Pan z magnitude 19.23 (0.01)
Pan y magnitude 19.27 (0.03)
E(B-V) 0.013

* 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.