Gaia DR2 1973736007376318080

All names: Gaia DR2 1973736007376318080, WDJ214111.01+440452.01, WDJ214111.01+440452.00, Gaia DR3 1973736007376318080, Gaia EDR3 1973736007376318080

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 21 41 10.69 (0.05) 21 41 10.70 21 41 10.69 21 41 11.01 (0.05) 21 41 10.70
Declination 44 04 47.30 (0.06) 44 04 47.45 44 04 47.30 44 04 52.01 (0.06) 44 04 47.45
Spectral type DC: D
Effective temperature [K] 6513.0 6269.0 5675.0 (130)
log(g) [cgs] 8.43 8.31 8.19 (0.02)
Mass [M] 0.865 0.774 0.694 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 4.1370 4.1360
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 23.04 (0.07) 23.08 (0.1) 23.04 23.04 (0.07) 23.08 (0.1)
Distance [pc] 43.41 (0.1) 43.32 (0.2) 43.41 43.41 (0.1) 43.32 (0.2)
Composition
Proper motion (right ascension) [mas/yr] -219.6181652 (0.07) -219.7018304 (0.2) -219.618 (0.07) -219.7018304
Proper motion (declination) [mas/yr] -294.4485744 (0.07) -294.2472192 (0.2) -294.449 (0.07) -294.2472192
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 17.49 (0.007) 17.51 17.49 17.49 (0.003) 17.51
BP magnitude 17.73 (0.007) 17.73 17.73
RP magnitude 17.10 (0.006) 17.09 17.09
Pan g magnitude 17.77 (0.008)
Pan r magnitude 17.51 (0.003)
Pan i magnitude 17.46 (0.006)
Pan z magnitude 17.48 (0.002)
Pan y magnitude 17.54 (0.03)
E(B-V) 0.003

* 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.