Gaia DR2 670052212851887488

All names: Gaia DR3 670052212851887488, Gaia DR2 670052212851887488, Gaia EDR3 670052212851887488, WDJ08015.13+185555.87, WDJ080105.13+185555.88, SDSS J080105.13+185555.7

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 08 01 05.14 (0.1) 08 01 05.14 08 01 05.14 08 01 05.13 (0.1) 08 01 05.14
Declination 18 55 55.27 (0.09) 18 55 55.29 18 55 55.27 18 55 55.87 (0.09) 18 55 55.29
Spectral type DC DA
Effective temperature [K] 7239.0 6973.0 6522.0 (189)
log(g) [cgs] 8.26 8.16 8.03 (0.05)
Mass [M] 0.757 0.673 0.591 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.2830 2.1350
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 12.23 (0.2) 12.02 (0.2) 12.23 12.23 (0.2) 12.02 (0.2)
Distance [pc] 81.80 (1) 83.19 (1) 81.80 81.80 (1) 83.19 (1)
Composition
Proper motion (right ascension) [mas/yr] 12.82978921 (0.2) 13.03243574 (0.3) 12.83 (0.2) 13.03243574
Proper motion (declination) [mas/yr] -37.46378821 (0.1) -37.74705894 (0.2) -37.464 (0.1) -37.74705894
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.74 (0.03)
H magnitude 17.62 (0.05)
K magnitude 17.47 (0.08)
u magnitude 19.05 (0.03) 19.04 (0.02)
g magnitude 18.49 (0.01) 18.47 (0.007)
r magnitude 18.30 (0.01) 18.32 (0.008)
i magnitude 18.29 (0.01) 18.28 (0.009)
z magnitude 18.36 (0.03) 18.37 (0.02)
G magnitude 18.28 (0.01) 18.31 18.28 18.28 (0.003) 18.31
BP magnitude 18.47 (0.01) 18.45 18.45
RP magnitude 17.96 (0.02) 17.95 17.95
Pan g magnitude 18.47 (0.004)
Pan r magnitude 18.29 (0.006)
Pan i magnitude 18.30 (0.006)
Pan z magnitude 18.36 (0.007)
Pan y magnitude 18.42 (0.02)
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.