WD 0924+199

All names: UCAC4 549-047154, Gaia EDR3 634322487291422464, Ton 1061, WDJ092734.81+194344.42, GALEX J092734.7+194344, Gaia DR3 634322487291422464, WD 0924+199, TIC 91895178, 2MASS J09273481+1943443, Gaia DR2 634322487291422464, PG 0924+199

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 09 27 34.69 (0.04) 09 27 34.69 (0.07) 09 27 34.69 09 27 34.81 (0.04) 09 27 34.69 09 27 34.73
Declination 19 43 44.63 (0.04) 19 43 44.63 (0.07) 19 43 44.63 19 43 44.43 (0.04) 19 43 44.63 19 43 43.32
Spectral type DC5A? DC5A? DC DC5A? DC
Effective temperature [K] 10407.0 10491.0 10179.0 (81)
log(g) [cgs] 8.24 8.18 8.09 (0.01)
Mass [M] 0.748 0.693 0.637 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 0.7740 0.7207
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 19.26 (0.05) 19.33 (0.08) 19.26 19.26 (0.05) 19.33 (0.08)
Distance [pc] 51.93 (0.1) 51.74 (0.2) 51.93 51.93 (0.1) 51.74 (0.2)
Composition
Proper motion (right ascension) [mas/yr] -108.1538624 (0.05) -108.1834274 (0.1) -108.154 (0.05) -108.1834274
Proper motion (declination) [mas/yr] 12.98301142 (0.05) 13.05346712 (0.1) 12.983 (0.05) 13.05346712
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.26 (0.08)
V magnitude 16.00 (0.04)
R magnitude 16.21 (0.3)
I magnitude
J magnitude 15.97 (0.06)
H magnitude 15.95 (0.1)
K magnitude 15.88 (0.2)
u magnitude 16.05 (0.005)
g magnitude 15.91 (0.004)
r magnitude 16.06 (0.004)
i magnitude 16.22 (0.005)
z magnitude 16.38 (0.008)
G magnitude 15.96 (0.003) 15.98 15.96 15.96 (0.003) 15.98
BP magnitude 15.99 (0.003) 15.96 15.96
RP magnitude 15.92 (0.005) 15.90 15.90
Pan g magnitude 15.95 (0.004)
Pan r magnitude 16.07 (0.003)
Pan i magnitude 16.22 (0.003)
Pan z magnitude 16.39 (0.002)
Pan y magnitude 16.51 (0.007)
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.