SDSS J132800.51+061542.5

All names: SDSS J132800.53+061542.0, Gaia DR3 3718120683835170176, GALEX J132800.5+061542, SDSS J132800.53+061542.01, Gaia EDR3 3718120683835170176, Gaia DR2 3718120683835170176, SDSS J132800.50+061542.5, SDSS J132800.51+061542.5, SDSS J132800.51+061542.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Koester & Kepler 2015 Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 13 28 00.54 (0.06) 13 28 00.51 13 28 00.54 (0.09) 13 28 00.54 13 28 00.50 (0.06)
Declination 06 15 41.71 (0.03) 06 15 42.38 06 15 41.74 (0.06) 06 15 41.71 06 15 42.74 (0.03)
Spectral type DBA DBA DB DB DB
Effective temperature [K] 17312.0 16474.0 14935.0 17342.0 (37) 17360.0 (38) 15538.0 (254)
log(g) [cgs] 8.13 7.99 7.83 8.10 (0.02) 8.02 (0.02) 7.90 (0.02)
Mass [M] 0.672 0.586 0.498 0.61 (0.01) 0.535 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.1552
log(H/He) -5.331 -5.11 (0.2)
log(C/He)
log(Ca/He) <-6.08
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] 7.38 (0.07) 7.35 (0.1) 7.38 7.38 (0.07)
Distance [pc] 135.44 (1) 136.05 (2) 130.00 135.44 135.44 (1)
Composition He
Proper motion (right ascension) [mas/yr] 29.43417952 (0.09) 29.77874415 (0.2) 29.434 (0.09)
Proper motion (declination) [mas/yr] -64.58534949 (0.04) -64.33119746 (0.1) -64.585 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.10 (0.02)
H magnitude 17.12 (0.04)
K magnitude 17.24 (0.08)
u magnitude 16.44 (0.006) 16.45 (0.02) 16.44 (0.006)
g magnitude 16.52 (0.004) 16.55 (0.02) 16.52 (0.004)
r magnitude 16.86 (0.005) 16.87 (0.01) 16.86 (0.005)
i magnitude 17.10 (0.006) 17.11 (0.02) 17.10 (0.006)
z magnitude 17.35 (0.01) 17.37 (0.02) 17.35 (0.01)
G magnitude 16.69 (0.003) 16.72 16.69 16.69 (0.003)
BP magnitude 16.62 (0.003) 16.60
RP magnitude 16.81 (0.006) 16.79
Pan g magnitude 16.60 (0.003)
Pan r magnitude 16.86 (0.001)
Pan i magnitude 17.13 (0.003)
Pan z magnitude 17.35 (0.004)
Pan y magnitude 17.50 (0.01)
E(B-V) 0.012

* 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.