Gaia DR2 907724707896781568

All names: Gaia DR2 907724707896781568, WDJ081812.99+372112.90, Gaia DR3 907724707896781568, Gaia EDR3 907724707896781568

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 08 18 13.03 (0.5) 08 18 13.03 08 18 12.99 (0.5) 08 18 13.03
Declination 37 21 12.35 (0.5) 37 21 12.37 37 21 12.90 (0.5) 37 21 12.37
Spectral type CND
Effective temperature [K]
log(g) [cgs]
Mass [M]
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 11.55 (0.7) 11.57 (0.7) 11.55 (0.7) 11.57 (0.7)
Distance [pc] 86.56 (5) 86.44 (6) 86.56 (5) 86.44 (6)
Composition
Proper motion (right ascension) [mas/yr] 32.90133473 (0.6) 34.45890534 (1) 32.901 (0.6) 34.45890534
Proper motion (declination) [mas/yr] -34.17992687 (0.6) -34.32298714 (1) -34.18 (0.6) -34.32298714
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 23.41 (0.5)
g magnitude 21.05 (0.04)
r magnitude 20.08 (0.02)
i magnitude 19.75 (0.02)
z magnitude 19.49 (0.06)
G magnitude 20.12 (0.1) 20.19 20.12 (0.007) 20.19
BP magnitude 20.56 (0.1) 20.62 20.62
RP magnitude 19.58 (0.07) 19.47 19.47
Pan g magnitude 20.87 (0.04)
Pan r magnitude 20.07 (0.03)
Pan i magnitude 19.75 (0.007)
Pan z magnitude 19.67 (0.03)
Pan y magnitude 19.52 (0.09)
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.