Gaia DR2 280580558366891648

All names: Gaia EDR3 280580558366891648, WDJ050427.95+572212.58, Gaia DR2 280580558366891648, USNO-B1.0 1473-00188277, TIC 252398204, LSPM J0504+5722, WDJ050427.95+572212.57, 0500+573, NLTT 14411, Gaia DR3 280580558366891648, LP 85-9, 2MASS J05042794+5722127

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Leggett et al. 2018 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 05 04 27.91 (0.09) 05 04 27.91 05 04 27.91 05 04 27.95 (0.09) 05 04 27.91
Declination 57 22 07.94 (0.07) 57 22 08.09 57 22 07.94 57 22 12.58 (0.07) 57 22 08.09
Spectral type D:6.2 DA DA
Effective temperature [K] 8226.0 (262) 7968.0 7711.0 7812.0 (85)
log(g) [cgs] 7.70 (0.2) 7.84 7.74 7.82 (0.02)
Mass [M] 0.426 (0.1) 0.504 0.433 0.491 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.7060 (0.1) 0.8741 0.8773
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.34 (0.1) 9.25 (1) 10.23 (0.2) 10.34 10.34 (0.1) 10.23 (0.2)
Distance [pc] 96.74 (1) 108.11 (13) 97.76 (2) 96.74 96.74 (1) 97.76 (2)
Composition
Proper motion (right ascension) [mas/yr] -20.45831535 (0.08) -20.52477853 (0.2) -20.458 (0.09) -20.52477853
Proper motion (declination) [mas/yr] -289.7259538 (0.07) -289.4988341 (0.2) -289.726 (0.07) -289.4988341
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.80
V magnitude
R magnitude 17.50
I magnitude
J magnitude 16.96 (0.1)
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.68 (0.01) 17.71 17.68 17.68 (0.003) 17.71
BP magnitude 17.81 (0.01) 17.82 17.82
RP magnitude 17.45 (0.008) 17.47 17.47
Pan g magnitude 17.80 (0.008)
Pan r magnitude 17.73 (0.005)
Pan i magnitude 17.78 (0.003)
Pan z magnitude 17.86 (0.003)
Pan y magnitude 17.92 (0.02)
E(B-V) 0.004

* 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.