SDSS J135023.68+284407.9

All names: Gaia EDR3 1452190427745855872, Gaia DR2 1452190427745855872, GALEX J135023.6+284408, Gaia DR3 1452190427745855872, SDSS J135023.68+284407.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Simbad Kleinman et al. 2013
Right ascension 13 50 23.67 (0.4) 13 50 23.68 13 50 23.67 (0.6) 13 50 23.68 (0.4) 13 50 23.68
Declination 28 44 07.96 (0.5) 28 44 07.92 28 44 07.96 (0.9) 28 44 07.91 (0.5) 28 44 07.95
Spectral type DA DA
Effective temperature [K] 21640.0 (520)
log(g) [cgs] 7.92 (0.08)
Mass [M☉] 0.586 (0.04)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.73 (0.7) -0.20 (1)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] -11.09655498 (0.9) -9.29606543 (2) -11.097 (0.9)
Proper motion (declination) [mas/yr] 2.881750028 (0.7) 6.055950934 (3) 2.882 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.30 (0.05) 20.29 (0.05) 20.29 (0.05)
g magnitude 20.26 (0.02) 20.23 (0.02) 20.23 (0.02)
r magnitude 20.61 (0.03) 20.58 (0.03) 20.58 (0.03)
i magnitude 20.86 (0.06) 20.81 (0.06) 20.81 (0.06)
z magnitude 21.10 (0.3) 21.00 (0.2)
G magnitude 20.43 (0.06) 20.52 20.43 (0.007)
BP magnitude 20.41 (0.06) 20.26
RP magnitude 20.42 (0.1) 20.48
Pan g magnitude 20.26 (0.02)
Pan r magnitude 20.63 (0.02)
Pan i magnitude 20.92 (0.03)
Pan z magnitude 21.09 (0.07)
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.