SDSS J095911.01+134903.4

All names: GALEX J095911.0+134903, SDSS J095911.01+134903.48, SDSS J095911.00+134903.4, Gaia EDR3 615022446156507648, SDSS J095911.01+134903.4, Gaia DR3 615022446156507648, Gaia DR2 615022446156507648

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 09 59 10.92 (0.2) 09 59 11.00 09 59 10.92 (0.3) 09 59 10.92 09 59 11.05 (0.2)
Declination 13 49 03.49 (0.2) 13 49 03.45 13 49 03.49 (0.3) 13 49 03.49 13 49 03.35 (0.2)
Spectral type DC DC DC DC DC DC
Effective temperature [K] 10039.0 9819.0 10031.0 (570) 9345.0 (365)
log(g) [cgs] 8.64 8.57 8.08 (0.9) 8.45 (0.06)
Mass [M] 1.007 0.946 0.87 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 1.9110 1.7740
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 8.60 (0.2) 8.60 (0.2) 8.60 8.60 (0.2)
Distance [pc] 116.28 (2) 116.26 (3) 116.28 116.28 (2)
Composition
Proper motion (right ascension) [mas/yr] -122.2445526 (0.2) -121.9538018 (0.4) -122.245 (0.2)
Proper motion (declination) [mas/yr] 8.71237565 (0.2) 8.09189045 (0.5) 8.712 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.78 (0.02) 18.78 (0.02) 18.77 (0.02)
g magnitude 18.56 (0.007) 18.56 (0.01) 18.56 (0.007)
r magnitude 18.58 (0.009) 18.58 (0.01) 18.58 (0.009)
i magnitude 18.72 (0.01) 18.72 (0.01) 18.72 (0.01)
z magnitude 18.90 (0.04) 18.90 (0.04) 18.90 (0.04)
G magnitude 18.53 (0.02) 18.57 18.53 18.53 (0.003)
BP magnitude 18.57 (0.02) 18.56
RP magnitude 18.47 (0.03) 18.37
Pan g magnitude 18.55 (0.01)
Pan r magnitude 18.61 (0.004)
Pan i magnitude 18.78 (0.007)
Pan z magnitude 18.93 (0.01)
Pan y magnitude 19.00 (0.02)
E(B-V) 0.006

* 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.