SDSS J083627.35+154850.3

All names: Gaia DR2 657870899622031104, GALEX J083627.3+154849, Gaia EDR3 657870899622031104, Gaia DR3 657870899622031104, SDSS J083627.34+154850.3, SDSS J083627.35+154850.3

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 36 27.34 (0.3) 08 36 27.34 08 36 27.34 (0.4) 08 36 27.35 (0.3) 08 36 27.35
Declination 15 48 50.19 (0.2) 15 48 50.34 15 48 50.19 (0.3) 15 48 50.32 (0.2) 15 48 50.31
Spectral type DAH DAH DAH DA
Effective temperature [K] 24444.0 47547.0 (2422)
log(g) [cgs] 8.32 8.84 (0.2)
Mass [M] 0.825
log(Luminosity) [L]
Cooling age [Gyr] 0.0676
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] 2.20 (0.4) 1.90 (0.5) 2.20 (0.4)
Distance [pc] 454.40 (76) 525.27 (147) 454.40 (76)
Composition H
Proper motion (right ascension) [mas/yr] -6.383180455 (0.4) -6.625244837 (0.9) -6.383 (0.4)
Proper motion (declination) [mas/yr] -8.177869019 (0.3) -7.889763154 (0.7) -8.178 (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 18.86 (0.02) 18.86 (0.02) 18.90 (0.03)
g magnitude 19.27 (0.01) 19.27 (0.01) 19.28 (0.02)
r magnitude 19.73 (0.02) 19.73 (0.02) 19.74 (0.02)
i magnitude 20.10 (0.03) 20.11 (0.03) 20.10 (0.03)
z magnitude 20.66 (0.2) 20.66 (0.2) 20.66 (0.2)
G magnitude 19.50 (0.03) 19.56 19.50 (0.005)
BP magnitude 19.41 (0.03) 19.32
RP magnitude 19.93 (0.08) 19.73
Pan g magnitude 19.34 (0.01)
Pan r magnitude 19.74 (0.01)
Pan i magnitude 20.11 (0.03)
Pan z magnitude 20.29 (0.04)
Pan y magnitude 19.99 (0.2)
E(B-V) 0.030

* 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.