SDSS J085105.13+250732.9

All names: GALEX J085105.1+250734, Gaia DR2 690032813029917440, Gaia EDR3 690032813029917440, Gaia DR3 690032813029917440, SDSS J085105.13+250732.9

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 08 51 05.12 (0.5) 08 51 05.13 08 51 05.12 (0.6) 08 51 05.12 08 51 05.14 (0.5) 08 51 05.13
Declination 25 07 33.03 (0.2) 25 07 32.93 25 07 33.02 (0.3) 25 07 33.03 25 07 32.87 (0.2) 25 07 32.93
Spectral type DA DA DA DA DA
Effective temperature [K] 7292.0 7051.0 (180) 7348.0 (73)
log(g) [cgs] 8.26 8.05 (0.09) 7.86 (0.2)
Mass [M] 0.755 0.622 (0.07) 0.52 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 2.2130
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] 8.16 (0.5) 8.98 (0.7) 8.16 8.16 (0.5)
Distance [pc] 122.57 (8) 111.42 (8) 122.57 122.57 (8)
Composition H
Proper motion (right ascension) [mas/yr] -16.81838717 (0.6) -16.54682607 (1) -16.818 (0.6)
Proper motion (declination) [mas/yr] 9.703758315 (0.4) 7.888794224 (0.7) 9.704 (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 19.59 (0.04) 19.59 (0.04) 19.58 (0.04)
g magnitude 19.09 (0.01) 19.09 (0.01) 19.10 (0.02)
r magnitude 18.92 (0.01) 18.92 (0.01) 18.92 (0.02)
i magnitude 18.92 (0.01) 18.93 (0.01) 18.91 (0.02)
z magnitude 19.05 (0.04) 19.05 (0.04) 19.03 (0.04)
G magnitude 19.07 (0.02) 19.02 19.07 19.07 (0.005)
BP magnitude 19.17 (0.02) 19.10
RP magnitude 18.59 (0.03) 18.61
Pan g magnitude 19.04 (0.01)
Pan r magnitude 18.95 (0.005)
Pan i magnitude 18.91 (0.007)
Pan z magnitude 18.97 (0.01)
Pan y magnitude 18.98 (0.04)
E(B-V) 0.005

* 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.