SDSS J084303.14+331229.0

All names: Gaia DR2 710328874262714880, SDSS J084303.14+331229.0, SDSS J084303.15+331229.0, SDSS J084303.15+331229.1, Gaia DR3 710328874262714880, LAMOST J084303.14+331229.0, Gaia EDR3 710328874262714880, WD 0839+333, GALEX J084303.1+331229

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Guo et al. 2015 Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 08 43 03.11 (0.07) 08 43 03.15 08 43 03.12 (0.09) 08 43 03.11 08 43 03.16 (0.07) 08 43 03.15 08 43 03.17 08 43 03.15
Declination 33 12 28.97 (0.05) 33 12 29.06 33 12 28.97 (0.06) 33 12 28.97 33 12 29.04 (0.05) 33 12 29.06 33 12 23.04 33 12 29.06
Spectral type DA DA DA DA DA DA DA DA DA
Effective temperature [K] 10815.0 18852.0 (246) 18840.0 (160) 14145.0 (283) 17847.0 (107) 18077.0 (110)
log(g) [cgs] 7.10 7.93 (0.05) 7.71 (0.03) 7.38 (0.03) 7.63 (0.02) 7.68 (0.02)
Mass [M] 0.245 0.58 (0.03) 0.47 (0.01) 0.332 (0.01) 0.482 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.2039 0.0537
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] 4.75 (0.1) 4.88 (0.1) 4.75 4.75 (0.1)
Distance [pc] 210.70 (5) 204.77 (6) 210.70 210.70 (5)
Composition H H
Proper motion (right ascension) [mas/yr] -32.47257786 (0.1) -32.25251472 (0.2) -32.473 (0.1) -52.3
Proper motion (declination) [mas/yr] -4.570937624 (0.08) -4.855708213 (0.1) -4.571 (0.08) 3.4
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.39 (0.009) 17.39 (0.009) 17.39 (0.02) 17.39 17.38 (0.02)
g magnitude 17.09 (0.004) 17.09 (0.004) 17.12 (0.03) 17.12 17.12 (0.03)
r magnitude 17.52 (0.006) 17.52 (0.006) 17.69 (0.02) 17.69 (0.02)
i magnitude 17.47 (0.007) 17.46 (0.007) 17.54 (0.01) 17.54 (0.02)
z magnitude 17.70 (0.02) 17.70 (0.02) 17.74 (0.03) 17.73 (0.02)
G magnitude 17.21 (0.006) 17.23 17.21 17.21 (0.003)
BP magnitude 17.19 (0.006) 17.18
RP magnitude 17.24 (0.008) 17.22
Pan g magnitude 17.14 (0.003)
Pan r magnitude 17.34 (0.005)
Pan i magnitude 17.55 (0.004)
Pan z magnitude 17.74 (0.007)
Pan y magnitude 17.83 (0.007)
E(B-V) 0.010

* 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.