SDSS J071201.59+381655.2

All names: SDSS J071201.60+381655.2, Gaia EDR3 946446900382573696, SDSS J071201.59+381655.2, SDSS J071201.60+381655.3, Gaia DR2 946446900382573696, GALEX J071201.6+381655, Gaia DR3 946446900382573696

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 07 12 01.60 (0.1) 07 12 01.60 07 12 01.60 (0.2) 07 12 01.60 07 12 01.60 (0.1) 07 12 01.60
Declination 38 16 55.14 (0.1) 38 16 55.28 38 16 55.14 (0.2) 38 16 55.14 38 16 55.32 (0.1) 38 16 55.28
Spectral type DA DA DA DA DA
Effective temperature [K] 19498.0 23502.0 (1615) 25250.0 (202)
log(g) [cgs] 7.79 7.94 (0.08) 7.86 (0.03)
Mass [M] 0.514 0.599 (0.06) 0.567 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.0478
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] 3.01 (0.1) 3.13 (0.2) 3.01 3.01 (0.1)
Distance [pc] 332.73 (16) 319.70 (20) 332.73 332.72 (16)
Composition H
Proper motion (right ascension) [mas/yr] 2.692964864 (0.2) 2.876901759 (0.3) 2.693 (0.2)
Proper motion (declination) [mas/yr] -11.49123381 (0.1) -11.51803195 (0.3) -11.491 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.78 (0.01) 17.78 (0.01) 17.80 (0.02)
g magnitude 17.84 (0.005) 17.84 (0.005) 17.88 (0.01)
r magnitude 18.22 (0.008) 18.22 (0.008) 18.24 (0.01)
i magnitude 18.53 (0.01) 18.53 (0.01) 18.57 (0.01)
z magnitude 18.87 (0.06) 18.86 (0.06) 18.90 (0.04)
G magnitude 18.03 (0.01) 18.07 18.03 18.03 (0.003)
BP magnitude 17.98 (0.01) 17.92
RP magnitude 18.26 (0.03) 18.25
Pan g magnitude 17.89 (0.005)
Pan r magnitude 18.25 (0.006)
Pan i magnitude 18.56 (0.005)
Pan z magnitude 18.80 (0.02)
Pan y magnitude 19.03 (0.08)
E(B-V) 0.031

* 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.