Gaia DR2 907000821224488832

All names: SDSS J080134.22+361816.6, GALEX J080134.1+361815, J0801+3618, Gaia EDR3 907000821224488832, Gaia DR2 907000821224488832, LSPM J0801+3618N, SDSS J080134.21+361816.5, WDJ080134.23+361816.69, Gaia DR3 907000821224488832

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 08 01 34.12 (0.1) 08 01 34.13 08 01 34.12 08 01 34.23 (0.1) 08 01 34.13
Declination 36 18 14.19 (0.09) 36 18 14.27 36 18 14.19 36 18 16.69 (0.09) 36 18 14.27
Spectral type DC DC DC DC: DC
Effective temperature [K] 7228.0 (44) 7225.0 (40) 7228.0 (44) 7801.0 7562.0 7632.0 (183)
log(g) [cgs] 7.90 (0.02) 7.90 (0.02) 7.91 (0.02) 8.18 8.09 8.05 (0.04)
Mass [M] 0.515 (0.01) 0.517 (0.02) 0.52 (0.02) 0.703 0.632 0.607 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 1.3200 1.5010 1.4500
log(H/He) -3.4 -3.4 -3.4
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 11.88 (0.1) 11.95 (0.2) 11.95 (0.2) 11.88 11.88 (0.1) 11.95 (0.2)
Distance [pc] 84.18 (0.9) 83.68 (1) 83.67 (1) 84.18 84.18 (0.9) 83.67 (1)
Composition He
Proper motion (right ascension) [mas/yr] -78.66611297 (0.1) -78.43235519 (0.3) -78.666 (0.1) -78.43235519
Proper motion (declination) [mas/yr] -156.3255882 (0.1) -156.3259242 (0.2) -156.326 (0.1) -156.3259242
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.43 (0.03)
H magnitude
K magnitude
u magnitude 18.45 (0.01) 18.47 (0.01) 18.47 (0.01)
g magnitude 18.03 (0.006) 18.03 (0.006)
r magnitude 17.93 (0.007) 17.93 (0.007)
i magnitude 18.00 (0.008) 18.00 (0.008)
z magnitude 18.13 (0.02) 18.13 (0.02)
G magnitude 17.91 (0.01) 17.93 17.91 17.91 (0.003) 17.93
BP magnitude 18.04 (0.01) 18.00 18.00
RP magnitude 17.68 (0.02) 17.66 17.66
Pan g magnitude 18.02 (0.004) 18.02 (0.004)
Pan r magnitude 17.94 (0.005) 17.94 (0.006)
Pan i magnitude 18.00 (0.004) 18.00 (0.003)
Pan z magnitude 18.05 (0.01) 18.05 (0.01)
Pan y magnitude 18.04 (0.04) 18.04 (0.04)
E(B-V) 0.002

* 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.