WD 0850-617

All names: TIC 355940343, Gaia DR2 5298297567892486656, WDJ085102.69-615517.65, uvby98 600205109, GSC2 S113030228993, WD 0850-61, 2MASS J08510270-6155176, GEN# +6.00205109, WD 0850-617, BPM 5109, WG 13, UCAC2 4483471, USNO-B1.0 0280-00134767, Gaia DR3 5298297567892486656, Gaia EDR3 5298297567892486656, L 139-26, GCRV 27454

Parameter Unit Gaia EDR3 Gaia DR2 Stilism Gianninas et al. 2011 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 08 51 02.54 (0.02) 08 51 02.54 (0.03) 08 51 02.54 08 51 02.69 (0.02) 08 51 02.54 08 51 01.99
Declination -61 55 17.18 (0.02) -61 55 17.19 (0.03) -61 55 17.18 -61 55 17.65 (0.02) -61 55 17.19 -61 54 19.08
Spectral type DA DA DA2.3 DA2
Effective temperature [K] 21840.0 (322) 21561.0 (212)
log(g) [cgs] 7.99 (0.04) 8.10 (0.008)
Mass [M] 0.62 (0.02) 0.686 (0.007)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 16.60 (0.02) 16.62 (0.03) 16.60 16.60 (0.02) 16.62 (0.03)
Distance [pc] 60.26 (0.09) 60.16 (0.1) 67.00 60.26 60.26 (0.09) 60.16 (0.1)
Composition H
Proper motion (right ascension) [mas/yr] -66.23724654 (0.03) -66.38379912 (0.06) -66.237 (0.03) -66.38379912
Proper motion (declination) [mas/yr] 29.55799702 (0.03) 29.49828726 (0.06) 29.558 (0.03) 29.49828726
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.71
V magnitude 14.73
R magnitude 14.73
I magnitude
J magnitude 15.23 (0.06)
H magnitude 15.29 (0.1)
K magnitude 15.81 (0.2)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 14.71 (0.001) 14.73 14.71 14.71 (0.003) 14.73
BP magnitude 14.62 (0.001) 14.59 14.59
RP magnitude 14.90 (0.001) 14.90 14.90
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
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.