Gaia DR2 6817081734136889216

All names: Gaia DR2 6817081734136889216, Gaia EDR3 6817081734136889216, WDJ214938.85-220805.03, Gaia DR3 6817081734136889216, WDJ214938.85-220805.02, GALEX J214938.8-220805

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 21 49 39.04 (0.2) 21 49 39.04 21 49 39.04 21 49 38.85 (0.2) 21 49 39.04
Declination -22 08 06.38 (0.2) -22 08 06.33 -22 08 06.38 -22 08 05.04 (0.2) -22 08 06.33
Spectral type DC: DC
Effective temperature [K] 6499.0 (181)
log(g) [cgs] 8.12 (0.05)
Mass [M☉] 0.646 (0.04)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.31 (0.2) 10.54 (0.4) 10.31 10.31 (0.2) 10.54 (0.4)
Distance [pc] 97.01 (2) 94.91 (3) 97.01 97.01 (2) 94.91 (3)
Composition
Proper motion (right ascension) [mas/yr] 167.5505884 (0.2) 167.3251299 (0.6) 167.551 (0.2) 167.3251299
Proper motion (declination) [mas/yr] -83.22949235 (0.2) -84.15428142 (0.5) -83.229 (0.2) -84.15428142
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 18.79 (0.02) 18.82 18.79 18.79 (0.003) 18.82
BP magnitude 19.01 (0.02) 19.01 19.01
RP magnitude 18.49 (0.03) 18.50 18.50
Pan g magnitude 18.98 (0.008)
Pan r magnitude 18.81 (0.008)
Pan i magnitude 18.80 (0.006)
Pan z magnitude 18.85 (0.02)
Pan y magnitude 18.97 (0.03)
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.