GALEX 2530180902171970907

All names: SDSS J161320.02+533752.8, Gaia EDR3 1428169946969678336, Gaia DR3 1428169946969678336, Gaia DR2 1428169946969678336, GALEX 2530180902171970907, USNO-A2.0 1425-08468348, SDSS J161320.02+533752.9, SDSS J161320.02+533752.90

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) MWDD HE Gaia DR2 Stilism Koester & Kepler 2015 Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 13 20.03 (0.2) 16 13 20.02 16 13 20.03 (0.2) 16 13 20.03 16 13 20.02 (0.2) 16 13 20.02
Declination 53 37 53.07 (0.1) 53 37 52.86 53 37 53.07 (0.2) 53 37 53.07 53 37 52.84 (0.2) 53 37 52.86
Spectral type DBAH: DB DBAH DBAH: DB
Effective temperature [K] 12409.0 12146.0 12587.0 (84) 11561.0 (548) 13523.0 (181)
log(g) [cgs] 7.73 7.59 8.00 (0) 7.76 (0.09) 8.82 (0.1)
Mass [M] 0.441 0.379 0.453 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.2263
log(H/He) -5.779 -5.57 (1)
log(C/He)
log(Ca/He) <-9.62
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 3.25 (0.2) 2.71 (0.2) 3.25 2.71 (0.2)
Distance [pc] 308.02 (15) 368.93 (28) 287.00 308.02 368.92 (28)
Composition He
Proper motion (right ascension) [mas/yr] 2.542351323 (0.2) 1.716140987 (0.5) 1.716 (0.5)
Proper motion (declination) [mas/yr] 14.96467297 (0.2) 14.73115183 (0.4) 14.731 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.00 (0.3)
V magnitude
R magnitude 17.40 (0.3)
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.98 (0.02) 18.98 (0.02) 18.93 (0.02)
g magnitude 18.93 (0.009) 18.93 (0.009) 18.93 (0.02)
r magnitude 19.17 (0.01) 19.17 (0.01) 19.17 (0.02)
i magnitude 19.31 (0.02) 19.31 (0.02) 19.30 (0.02)
z magnitude 19.60 (0.06) 19.60 (0.06) 19.52 (0.06)
G magnitude 19.03 (0.02) 19.07 19.03 19.07 (0.003)
BP magnitude 19.07 (0.02) 19.01
RP magnitude 19.03 (0.04) 18.94
Pan g magnitude 18.99 (0.008)
Pan r magnitude 19.15 (0.01)
Pan i magnitude 19.37 (0.01)
Pan z magnitude 19.54 (0.03)
Pan y magnitude 19.77 (0.05)
E(B-V) 0.019

* 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.