SDSS J084233.37+101806.4

All names: Gaia DR3 598361855698052608, SDSS J084233.36+101806.3, GALEX J084233.4+101806, SDSS J084233.37+101806.4, Gaia EDR3 598361855698052608, Gaia DR2 598361855698052608

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 42 33.37 (0.2) 08 42 33.37 08 42 33.37 (0.4) 08 42 33.37 08 42 33.37 (0.2) 08 42 33.37
Declination 10 18 06.36 (0.1) 10 18 06.32 10 18 06.36 (0.3) 10 18 06.36 10 18 06.39 (0.1) 10 18 06.35
Spectral type DA DAH DA DAH DAH DA
Effective temperature [K] 13609.7 (153) 11649.0 11533.0 (544) 12284.0 (225)
log(g) [cgs] 8.31 (0.1) 8.19 8.07 (0.09) 8.40 (0.09)
Mass [M] 0.8002688317635697 (0.1) 0.721 0.647 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.5308
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] 3.58 (0.3) 3.80 (0.4) 3.58 3.58 (0.3)
Distance [pc] 279.43 (20) 263.44 (31) 279.43 279.43 (20)
Composition H
Proper motion (right ascension) [mas/yr] -0.646562783 (0.3) -0.75306991 (0.7) -0.647 (0.3)
Proper motion (declination) [mas/yr] -1.640560171 (0.2) -1.568186499 (0.5) -1.641 (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 19.34 (0.02) 19.34 (0.03) 19.36 (0.03)
g magnitude 19.04 (0.009) 19.04 (0.009) 19.06 (0.02)
r magnitude 19.21 (0.01) 19.21 (0.01) 19.23 (0.03)
i magnitude 19.44 (0.02) 19.44 (0.02) 19.48 (0.03)
z magnitude 19.66 (0.05) 19.66 (0.05) 19.68 (0.05)
G magnitude 19.14 (0.03) 19.19 19.14 19.14 (0.004)
BP magnitude 19.17 (0.03) 19.12
RP magnitude 19.10 (0.04) 19.08
Pan g magnitude 19.07 (0.007)
Pan r magnitude 19.23 (0.02)
Pan i magnitude 19.46 (0.01)
Pan z magnitude 19.67 (0.03)
Pan y magnitude 19.66 (0.06)
E(B-V) 0.021

* 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.