SDSS J132941.36+375322.1

All names: Gaia DR2 1475432900966241664, GALEX J132941.3+375322, SDSS J132941.36+375322.1, Gaia DR3 1475432900966241664, Gaia EDR3 1475432900966241664, SDSS J132941.36+375322.10

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Koester & Kepler 2015 Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 29 41.33 (0.2) 13 29 41.36 13 29 41.33 (0.2) 13 29 41.33 13 29 41.37 (0.2) 13 29 41.36
Declination 37 53 22.38 (0.1) 37 53 22.14 37 53 22.37 (0.2) 37 53 22.38 37 53 22.07 (0.1) 37 53 22.15
Spectral type DB DB DB DB DB+MS
Effective temperature [K] 17583.0 18288.0 15401.0 17475.0 (139) 22864.0 (3014) 17753.0 (200)
log(g) [cgs] 8.12 8.25 8.01 7.90 (0.07) 8.49 (0.1) 8.07 (0.07)
Mass [M] 0.668 0.749 0.594 0.905 (0.1) 0.629 (0.04)
log(Luminosity) [L]
Cooling age [Gyr] 0.1844
log(H/He) -5.438 <-4.7
log(C/He)
log(Ca/He) <-5.75
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] 2.68 (0.3) 2.61 (0.3) 2.68 2.68 (0.3)
Distance [pc] 372.61 (35) 383.48 (43) 466.00 372.61 372.62 (35)
Composition He
Proper motion (right ascension) [mas/yr] -28.54922774 (0.2) -28.34109118 (0.4) -28.549 (0.2)
Proper motion (declination) [mas/yr] 19.441107 (0.2) 19.75108932 (0.3) 19.441 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.88 (0.02) 18.88 (0.02) 18.88 (0.02)
g magnitude 18.96 (0.009) 18.96 (0.009) 18.99 (0.03)
r magnitude 19.30 (0.01) 19.30 (0.01) 19.29 (0.02)
i magnitude 19.60 (0.02) 19.60 (0.02) 19.61 (0.03)
z magnitude 19.84 (0.08) 19.84 (0.08) 19.82 (0.07)
G magnitude 19.14 (0.02) 19.18 19.14 19.14 (0.003)
BP magnitude 19.09 (0.02) 19.03
RP magnitude 19.33 (0.04) 19.21
Pan g magnitude 19.01 (0.006)
Pan r magnitude 19.30 (0.01)
Pan i magnitude 19.57 (0.009)
Pan z magnitude 19.78 (0.01)
Pan y magnitude 19.79 (0.09)
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.