SDSS J115909.35-001019.5

All names: GALEX J115909.3-001018, 2QZ J115909.3-001019, SDSS J115909.35-001019.5, Gaia DR2 3795024341012500864, SDSS J115909.35-001019.4, Gaia DR3 3795024341012500864, Gaia EDR3 3795024341012500864

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 59 09.33 (0.6) 11 59 09.35 11 59 09.33 (0.8) 11 59 09.35 (0.6) 11 59 09.35
Declination -00 10 20.23 (0.4) -00 10 19.47 -00 10 20.20 (0.5) -00 10 19.48 (0.4) -00 10 19.48
Spectral type DC DC DC DC DC
Effective temperature [K] 9031.0 9071.0 10163.0 (90)
log(g) [cgs] 7.61 7.56 9.36 (0.5)
Mass [M] 0.396 0.357
log(Luminosity) [L]
Cooling age [Gyr] 0.5049 0.4926
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 2.17 (0.7) 2.35 (1) 2.17 (0.7)
Distance [pc] 460.10 (142) 425.44 (187) 460.09 (142)
Composition
Proper motion (right ascension) [mas/yr] -15.95007854 (0.9) -14.42943912 (2) -15.95 (0.9)
Proper motion (declination) [mas/yr] -46.56263296 (0.4) -46.42292197 (0.9) -46.563 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 20.49
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.52 (0.04) 20.52 (0.04) 20.41 (0.05)
g magnitude 20.22 (0.02) 20.22 (0.02) 20.23 (0.02)
r magnitude 20.23 (0.02) 20.23 (0.02) 20.22 (0.03)
i magnitude 20.31 (0.03) 20.31 (0.03) 20.31 (0.04)
z magnitude 20.49 (0.1) 20.49 (0.1) 20.46 (0.1)
G magnitude 20.16 (0.06) 20.23 20.16 (0.007)
BP magnitude 20.24 (0.06) 20.19
RP magnitude 20.18 (0.1) 19.93
Pan g magnitude 20.16 (0.01)
Pan r magnitude 20.19 (0.01)
Pan i magnitude 20.30 (0.01)
Pan z magnitude 20.43 (0.05)
Pan y magnitude 20.15 (0.1)
E(B-V) 0.023

* 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.