Gaia DR2 997568311263655424

All names: Gaia DR2 997568311263655424, WDJ062744.51+544235.70, Gaia DR3 997568311263655424, Gaia EDR3 997568311263655424

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 06 27 44.64 (0.2) 06 27 44.63 06 27 44.64 06 27 44.51 (0.2) 06 27 44.63
Declination 54 42 34.11 (0.2) 54 42 34.15 54 42 34.11 54 42 35.70 (0.2) 54 42 34.15
Spectral type DC: DC
Effective temperature [K] 4927.0 4602.0 5127.0 (94)
log(g) [cgs] 7.86 7.62 7.99 (0.05)
Mass [M] 0.496 0.367 0.573 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 4.3900 3.3890
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 15.93 (0.2) 15.89 (0.3) 15.93 15.93 (0.2) 15.89 (0.3)
Distance [pc] 62.79 (0.9) 62.93 (1) 62.79 62.79 (0.9) 62.93 (1)
Composition
Proper motion (right ascension) [mas/yr] 67.86603213 (0.2) 68.21461397 (0.4) 67.866 (0.2) 68.21461397
Proper motion (declination) [mas/yr] -99.47499036 (0.2) -99.92307397 (0.4) -99.475 (0.2) -99.92307397
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 18.74 (0.04) 18.77 18.74 18.74 (0.004) 18.77
BP magnitude 19.19 (0.04) 19.22 19.22
RP magnitude 18.15 (0.03) 18.10 18.10
Pan g magnitude 19.35 (0.01)
Pan r magnitude 18.71 (0.004)
Pan i magnitude 18.46 (0.004)
Pan z magnitude 18.34 (0.05)
Pan y magnitude 18.31 (0.03)
E(B-V) 0.001

* 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.