SDSS J084146.06+185228.0

All names: Gaia DR2 661000208498320768, SDSS J084146.06+185227.9, GALEX J084146.1+185228, SDSS J084146.05+185227.9, SDSS J084146.07+185228.0, Gaia EDR3 661000208498320768, Gaia DR3 661000208498320768, SDSS J084146.06+185228.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 41 46.06 (0.2) 08 41 46.06 08 41 46.06 (0.3) 08 41 46.07 (0.2) 08 41 46.07
Declination 18 52 27.91 (0.1) 18 52 27.99 18 52 27.92 (0.2) 18 52 28.08 (0.1) 18 52 28.04
Spectral type DA DA DA DA
Effective temperature [K] 27583.0 24407.0 (508)
log(g) [cgs] 8.39 7.75 (0.07)
Mass [M] 0.87 0.518 (0.03)
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] 2.19 (0.2) 2.51 (0.3) 2.19 (0.2)
Distance [pc] 456.48 (49) 398.40 (48) 456.48 (49)
Composition H
Proper motion (right ascension) [mas/yr] -10.83895895 (0.2) -10.35977527 (0.5) -10.839 (0.2)
Proper motion (declination) [mas/yr] -10.2433761 (0.2) -9.932103169 (0.3) -10.243 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.48 (0.01) 18.48 (0.01) 18.49 (0.02)
g magnitude 18.59 (0.008) 18.58 (0.008) 18.54 (0.02)
r magnitude 19.02 (0.01) 19.02 (0.01) 18.98 (0.02)
i magnitude 19.27 (0.02) 19.27 (0.02) 19.30 (0.02)
z magnitude 19.65 (0.07) 19.65 (0.07) 19.54 (0.07)
G magnitude 18.78 (0.02) 18.82 18.78 (0.003)
BP magnitude 18.68 (0.02) 18.61
RP magnitude 19.01 (0.04) 18.96
Pan g magnitude 18.62 (0.006)
Pan r magnitude 18.98 (0.008)
Pan i magnitude 19.31 (0.007)
Pan z magnitude 19.57 (0.01)
Pan y magnitude 19.99 (0.03)
E(B-V) 0.026

* 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.