SDSS J115904.59+255747.9

All names: Gaia EDR3 4006282752827168640, SDSS J115904.59+255747.95, SDSS J115904.59+255747.9, GALEX J115904.6+255748, Gaia DR3 4006282752827168640, Gaia DR2 4006282752827168640

Parameter Unit Gaia EDR3 SDSS DR10 MWDD H Gaia DR2 Kepler et al. 2015 Simbad
Right ascension 11 59 04.58 (2) 11 59 04.59 11 59 04.59 (1) 11 59 04.60 (1)
Declination 25 57 48.02 (4) 25 57 47.93 25 57 48.02 (2) 25 57 47.87 (2)
Spectral type DA DA DA
Effective temperature [K] 15531.0 7940.0 (199)
log(g) [cgs] 8.54 7.49 (0.3)
Mass [M] 0.953 0.375 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.4335
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] -1.62 (2)
Distance [pc]
Composition H
Proper motion (right ascension) [mas/yr] -10.73815672 (3) -10.738 (3)
Proper motion (declination) [mas/yr] 9.655329735 (4) 9.655 (4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.87 (0.2) 21.79 (0.1) 21.79 (0.1)
g magnitude 21.06 (0.03) 21.06 (0.03) 21.06 (0.03)
r magnitude 20.92 (0.04) 20.91 (0.04) 20.91 (0.04)
i magnitude 20.95 (0.07) 20.94 (0.07) 20.94 (0.07)
z magnitude 21.99 (0.5) 21.95 (0.9) 21.95 (0.9)
G magnitude 20.87 (0.2) 20.98 20.87 (0.02)
BP magnitude 20.97 (0.2) 20.83
RP magnitude 20.77 (0.1) 20.82
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V)

* 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.