SDSS J085612.10+513219.5

All names: Gaia DR3 1016941877943189632, GALEX J085612.0+513218, Gaia EDR3 1016941877943189632, SDSS J085612.10+513219.5, SDSS J085612.11+513219.2, Gaia DR2 1016941877943189632, SDSS J085612.10+513219.57

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Simbad Vincent et al. 2023
Right ascension 08 56 12.08 (0.3) 08 56 12.12 08 56 12.08 (0.4) 08 56 12.12 (0.3)
Declination 51 32 18.89 (0.3) 51 32 19.22 51 32 18.90 (0.4) 51 32 19.24 (0.3)
Spectral type DA: DA: DA DA
Effective temperature [K] 7210.0 7267.0 (86)
log(g) [cgs] 8.20 7.63 (0.2)
Mass [M] 0.716 0.428 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 1.9410
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] 4.48 (0.4) 5.34 (0.5) 4.48 (0.4)
Distance [pc] 223.18 (21) 187.25 (19) 223.17 (21)
Composition H
Proper motion (right ascension) [mas/yr] -20.82818813 (0.4) -20.45874664 (0.8) -20.828 (0.4)
Proper motion (declination) [mas/yr] -21.49988868 (0.3) -22.20100745 (0.8) -21.5 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.58 (0.06) 20.55 (0.06) 20.58 (0.06)
g magnitude 20.12 (0.02) 20.13 (0.02) 20.12 (0.02)
r magnitude 19.99 (0.02) 20.00 (0.03) 19.99 (0.02)
i magnitude 19.99 (0.03) 20.00 (0.04) 19.99 (0.03)
z magnitude 19.98 (0.1) 19.99 (0.1) 19.98 (0.1)
G magnitude 19.95 (0.05) 20.00 19.95 (0.005)
BP magnitude 20.25 (0.05) 20.25
RP magnitude 19.61 (0.05) 19.62
Pan g magnitude 20.15 (0.02)
Pan r magnitude 19.98 (0.02)
Pan i magnitude 19.97 (0.02)
Pan z magnitude 20.07 (0.03)
Pan y magnitude 20.02 (0.1)
E(B-V) 0.011

* 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.