GALEX 2686302645553990343

All names: Gaia DR2 1509570125668712576, Gaia EDR3 1509570125668712576, SDSS J135913.81+474012.3, SDSS J135913.81+474012.4, USNO-A2.0 1350-08357125, GALEX 2686302645553990343, SDSS J135913.82+474012.41, SDSS J135913.82+474012.4, Gaia DR3 1509570125668712576

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 13 59 13.72 (0.1) 13 59 13.82 13 59 13.72 (0.1) 13 59 13.72 13 59 13.83 (0.1)
Declination 47 40 12.22 (0.1) 47 40 12.38 47 40 12.23 (0.1) 47 40 12.22 47 40 12.39 (0.1)
Spectral type DA DA DA DA DA
Effective temperature [K] 9694.0 10708.0 (41) 10117.0 (274)
log(g) [cgs] 7.79 8.18 (0.03) 7.83 (0.06)
Mass [M] 0.486 0.565 (0.02) 0.509 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.5088
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] 4.54 (0.1) 4.66 (0.2) 4.54 4.66 (0.2)
Distance [pc] 220.49 (7) 214.41 (9) 220.49 214.41 (9)
Composition H
Proper motion (right ascension) [mas/yr] -71.49302325 (0.1) -71.20285075 (0.2) -71.203 (0.2)
Proper motion (declination) [mas/yr] -11.03884004 (0.1) -10.86419189 (0.3) -10.864 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.70 (0.3)
V magnitude
R magnitude 18.20 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.11 (0.02) 19.14 (0.03) 19.11 (0.02)
g magnitude 18.61 (0.007) 18.65 (0.03) 18.62 (0.007)
r magnitude 18.69 (0.009) 18.75 (0.02) 18.70 (0.009)
i magnitude 18.81 (0.01) 18.87 (0.02) 18.82 (0.01)
z magnitude 19.11 (0.05) 19.19 (0.05) 19.12 (0.05)
G magnitude 18.66 (0.01) 18.69 18.66 18.69 (0.002)
BP magnitude 18.69 (0.01) 18.69
RP magnitude 18.52 (0.02) 18.48
Pan g magnitude 18.65 (0.01)
Pan r magnitude 18.70 (0.007)
Pan i magnitude 18.87 (0.01)
Pan z magnitude 19.02 (0.01)
Pan y magnitude 19.05 (0.04)
E(B-V) 0.017

* 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.