SDSS J120802.11+064820.8

All names: Gaia DR2 3898587478671528832, Gaia DR3 3898587478671528832, Gaia EDR3 3898587478671528832, WD 1205+070, SDSS J120802.11+064820.8, SDSS J120802.11+064820.9, GALEX J120802.0+064819

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 08 02.11 (0.3) 12 08 02.11 12 08 02.11 (0.4) 12 08 02.11 (0.3) 12 08 02.11 12 08 01.51 12 08 02.11
Declination 06 48 20.85 (0.2) 06 48 20.90 06 48 20.85 (0.2) 06 48 20.87 (0.2) 06 48 20.90 06 48 18.36 06 48 20.90
Spectral type DA DA DA_auto DA DAH: DA
Effective temperature [K] 14881.0 19913.0 (448) 19827.0 (445)
log(g) [cgs] 8.07 7.53 (0.1) 7.47 (0.1)
Mass [M☉] 0.655
log(Luminosity) [L☉]
Cooling age [Gyr] 0.2265
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] 2.32 (0.3) 2.65 (0.4) 2.32 (0.3)
Distance [pc] 431.19 (64) 378.00 (55) 431.18 (64)
Composition H
Proper motion (right ascension) [mas/yr] -2.107243481 (0.4) -2.460512068 (0.8) -2.107 (0.4) -1.5
Proper motion (declination) [mas/yr] -1.629252829 (0.3) -1.580803439 (0.4) -1.629 (0.3) -7.3
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.24 (0.02) 19.24 (0.02) 19.24 (0.03) 19.24 19.25 (0.03)
g magnitude 19.15 (0.01) 19.15 (0.01) 19.18 (0.02) 19.18 19.19 (0.02)
r magnitude 19.46 (0.01) 19.46 (0.01) 19.47 (0.02) 19.47 19.48 (0.02)
i magnitude 19.71 (0.02) 19.71 (0.02) 19.69 (0.02) 19.69 19.71 (0.02)
z magnitude 19.95 (0.08) 19.95 (0.08) 19.89 (0.08) 19.89 19.94 (0.08)
G magnitude 19.31 (0.03) 19.37 19.31 (0.004)
BP magnitude 19.31 (0.03) 19.26
RP magnitude 19.54 (0.05) 19.38
Pan g magnitude 19.19 (0.02)
Pan r magnitude 19.47 (0.01)
Pan i magnitude 19.77 (0.02)
Pan z magnitude 19.98 (0.06)
Pan y magnitude 19.98 (0.05)
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.