Gaia DR2 4492464190217327488

All names: Gaia DR3 4492464190217327488, WDJ173645.75+102349.80, Gaia DR2 4492464190217327488, Gaia EDR3 4492464190217327488, WDJ173645.75+102349.79

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 17 36 45.80 (0.1) 17 36 45.80 17 36 45.80 17 36 45.75 (0.1) 17 36 45.80
Declination 10 23 49.97 (0.1) 10 23 49.96 10 23 49.97 10 23 49.79 (0.1) 10 23 49.96
Spectral type DC: DC
Effective temperature [K] 9150.0 8879.0 8703.0 (244)
log(g) [cgs] 8.53 8.45 8.34 (0.05)
Mass [M] 0.938 0.872 0.796 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 2.0420 1.9030
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.36 (0.2) 10.60 (0.3) 10.36 10.36 (0.2) 10.60 (0.3)
Distance [pc] 96.49 (2) 94.34 (3) 96.49 96.49 (2) 94.34 (3)
Composition
Proper motion (right ascension) [mas/yr] 49.3181228 (0.2) 48.70616284 (0.5) 49.318 (0.2) 48.70616284
Proper motion (declination) [mas/yr] 11.10945508 (0.1) 10.64000536 (0.6) 11.109 (0.1) 10.64000536
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 18.18 (0.02) 18.22 18.18 18.18 (0.003) 18.22
BP magnitude 18.29 (0.02) 18.28 18.28
RP magnitude 18.08 (0.02) 18.00 18.00
Pan g magnitude 18.24 (0.005)
Pan r magnitude 18.25 (0.005)
Pan i magnitude 18.37 (0.005)
Pan z magnitude 18.50 (0.009)
Pan y magnitude 18.56 (0.02)
E(B-V) 0.041

* 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.