SDSS J133503.64+235900.7

All names: SDSS J133503.63+235900.7, SDSS J133503.64+235900.70, SDSS J133503.64+235900.7, SDSS J133503.63+235900.3, Gaia DR2 1444612524888069888, Gaia DR3 1444612524888069888, Gaia EDR3 1444612524888069888

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 35 03.63 (0.2) 13 35 03.64 13 35 03.63 (0.3) 13 35 03.63 13 35 03.64 (0.2) 13 35 03.64
Declination 23 59 00.26 (0.2) 23 59 00.71 23 59 00.28 (0.2) 23 59 00.26 23 59 00.94 (0.2) 23 59 00.70
Spectral type DB DB DB DB DB
Effective temperature [K] 12697.0 13125.0 13163.0 12075.0 (673) 13472.0 (263)
log(g) [cgs] 7.25 8.19 8.20 8.07 (0.1) 8.14 (0.2)
Mass [M] 0.27 0.703 0.71 0.627 (0.1) 0.664 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.4092
log(H/He) <-6.246
log(C/He)
log(Ca/He)
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] 3.53 (0.3) 3.49 (0.4) 3.53 3.53 (0.3)
Distance [pc] 283.64 (24) 286.41 (29) 283.64 283.65 (24)
Composition He
Proper motion (right ascension) [mas/yr] -2.771004001 (0.3) -2.18590505 (0.6) -2.771 (0.3)
Proper motion (declination) [mas/yr] -42.96993508 (0.2) -43.25424763 (0.3) -42.97 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.06 (0.02) 19.06 (0.02) 19.09 (0.03)
g magnitude 19.06 (0.009) 19.06 (0.009) 19.09 (0.02)
r magnitude 19.30 (0.01) 19.30 (0.01) 19.31 (0.02)
i magnitude 19.51 (0.02) 19.51 (0.02) 19.52 (0.02)
z magnitude 19.73 (0.07) 19.73 (0.07) 19.75 (0.08)
G magnitude 19.16 (0.03) 19.22 19.16 19.16 (0.004)
BP magnitude 19.18 (0.03) 19.14
RP magnitude 19.20 (0.03) 19.20
Pan g magnitude 19.08 (0.009)
Pan r magnitude 19.29 (0.009)
Pan i magnitude 19.54 (0.01)
Pan z magnitude 19.71 (0.02)
Pan y magnitude 19.89 (0.2)
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.