[SLH2007] J080230.00+072858.2

All names: SDSS J080230.00+072857.9, SDSS J080230.00+072858.2, [SLH2007] J080230.00+072858.2, WD 0759+076, Gaia EDR3 3145787742995944192, Gaia DR2 3145787742998243584

Parameter Unit Gaia EDR3 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013
Right ascension 08 02 30.01 (0.4) 08 02 30.00 08 02 30.00 (0.4) 08 02 30.01 (53) 08 02 29.38 08 02 30.00
Declination 07 28 59.52 (0.3) 07 28 58.17 07 28 58.28 (0.3) 07 28 57.98 (51) 07 28 52.68 07 28 58.19
Spectral type DA+dM DA+dM DA d DAHM
Effective temperature [K] 3735.0 21923.0 (439)
log(g) [cgs] 8.14 7.29 (0.07)
Mass [M] 0.665
log(Luminosity) [L]
Cooling age [Gyr] 10.5700
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] 0.69 (0.4) 2.12 (0.5)
Distance [pc] 1450.16 (856) 471.50 (104)
Composition H
Proper motion (right ascension) [mas/yr] -4.18984158 (0.4) -3.224613191 (1)
Proper motion (declination) [mas/yr] 2.63567207 (0.3) 9.952188252 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.73 (0.03) 19.86 (0.04) 19.78 19.80 (0.05)
g magnitude 19.71 (0.01) 19.84 (0.01) 19.77 19.78 (0.05)
r magnitude 20.45 (0.03) 20.41 (0.03) 20.41 20.42 (0.1)
i magnitude 24.35 (0.5) 20.37 (0.04) 20.36 20.37 (0.3)
z magnitude 22.83 (0.5) 21.26 (0.2) 21.27 21.27 (0.3)
G magnitude 19.73 (0.07) 19.76
BP magnitude 19.47 (0.07) 19.20
RP magnitude 18.52 (0.03) 18.56
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.025

* 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.