Gaia DR2 935584202240404224

All names: SDSS J080818.56+521403.5, Gaia DR3 935584202240404224, SDSS J080818.55+521403.4, WDJ080818.52+521404.23, Gaia DR2 935584202240404224, Gaia EDR3 935584202240404224

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Simbad Gentile Fusillo et al. 2018
Right ascension 08 08 18.67 (0.6) 08 08 18.66 08 08 18.52 (0.6) 08 08 18.66
Declination 52 14 01.15 (0.4) 52 14 01.25 52 14 04.21 (0.4) 52 14 01.25
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] 13.54 (0.7) 12.77 (0.8) 13.54 (0.7) 12.77 (0.8)
Distance [pc] 73.87 (4) 78.31 (5) 73.87 (4) 78.31 (5)
Composition
Proper motion (right ascension) [mas/yr] 86.07031554 (0.8) 82.73673634 (1) 86.07 (0.8) 82.73673634
Proper motion (declination) [mas/yr] -191.1236708 (0.6) -192.5157315 (0.9) -191.124 (0.6) -192.5157315
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 24.53 (0.9) 24.53 (0.9)
g magnitude 21.39 (0.04) 21.39 (0.04)
r magnitude 20.16 (0.03) 20.16 (0.03)
i magnitude 19.65 (0.03) 19.65 (0.03)
z magnitude 19.45 (0.07) 19.45 (0.07)
G magnitude 20.18 (0.1) 20.24 20.18 (0.006) 20.24
BP magnitude 20.91 (0.1) 20.92 20.92
RP magnitude 19.40 (0.04) 19.43 19.43
Pan g magnitude 21.19 (0.04)
Pan r magnitude 20.14 (0.02)
Pan i magnitude 19.70 (0.008)
Pan z magnitude 19.49 (0.02)
Pan y magnitude 19.50 (0.07)
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.