Gaia DR2 2926484273328474624

All names: NLTT 16866, WDJ06416.25-213843.91, Gaia DR3 2926484273328474624, LP 839-23, Gaia DR2 2926484273328474624, Gaia EDR3 2926484273328474624, WDJ064106.25-213843.92

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 41 06.13 (0.04) 06 41 06.13 06 41 06.13 06 41 06.25 (0.04) 06 41 06.13
Declination -21 38 47.02 (0.07) -21 38 46.92 -21 38 47.02 -21 38 43.91 (0.07) -21 38 46.92
Spectral type DC D
Effective temperature [K] 7551.0 7274.0 7058.0 (82)
log(g) [cgs] 8.19 8.08 7.97 (0.02)
Mass [M] 0.708 0.626 0.558 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.6650 1.5990
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 13.53 (0.09) 13.50 (0.1) 13.53 13.53 (0.09) 13.50 (0.1)
Distance [pc] 73.92 (0.5) 74.08 (0.6) 73.92 73.92 (0.5) 74.08 (0.6)
Composition
Proper motion (right ascension) [mas/yr] -100.7294389 (0.06) -100.8079726 (0.1) -100.729 (0.06) -100.8079726
Proper motion (declination) [mas/yr] -194.2009472 (0.08) -194.01513 (0.2) -194.201 (0.08) -194.01513
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude 17.89
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.75 (0.007) 17.77 17.75 17.75 (0.003) 17.77
BP magnitude 17.91 (0.007) 17.91 17.91
RP magnitude 17.48 (0.009) 17.48 17.48
Pan g magnitude 17.92 (0.003)
Pan r magnitude 17.78 (0.006)
Pan i magnitude 17.81 (0.006)
Pan z magnitude 17.89 (0.02)
Pan y magnitude 17.95 (0.02)
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.