Gaia DR2 1720987794869935744

All names: Gaia EDR3 1720987794869935744, Gaia DR3 1720987794869935744, Gaia DR2 1720987794869935744, WDJ153514.83+802927.52, WDJ153514.83+802927.51

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 15 35 14.15 (0.2) 15 35 14.17 15 35 14.15 15 35 14.83 (0.2) 15 35 14.17
Declination 80 29 28.14 (0.2) 80 29 28.12 80 29 28.14 80 29 27.52 (0.2) 80 29 28.12
Spectral type DC: DC
Effective temperature [K] 5123.0 4809.0 5118.0 (112)
log(g) [cgs] 8.01 7.80 7.99 (0.06)
Mass [M] 0.589 0.455 0.575 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 5.2480 4.2540
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.40 (0.2) 13.57 (0.2) 13.40 13.40 (0.2) 13.57 (0.2)
Distance [pc] 74.62 (1) 73.67 (1) 74.62 74.62 (1) 73.67 (1)
Composition
Proper motion (right ascension) [mas/yr] -104.6879235 (0.2) -104.8027579 (0.4) -104.688 (0.2) -104.8027579
Proper motion (declination) [mas/yr] 38.29287931 (0.2) 38.61698024 (0.4) 38.293 (0.2) 38.61698024
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 19.12 (0.04) 19.15 19.12 19.12 (0.004) 19.15
BP magnitude 19.61 (0.04) 19.59 19.59
RP magnitude 18.52 (0.03) 18.48 18.48
Pan g magnitude 19.63 (0.01)
Pan r magnitude 19.08 (0.009)
Pan i magnitude 18.83 (0.007)
Pan z magnitude 18.75 (0.02)
Pan y magnitude 18.74 (0.04)
E(B-V) 0.007

* 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.