SDSS J173232.09+335610.4

All names: SDSS J173232.09+335610.40, Gaia DR3 4602096559046690816, Gaia DR2 4602096559046690816, Gaia EDR3 4602096559046690816, SDSS J173232.09+335610.4, GALEX J173232.1+335610, SDSS J173232.08+335610.3

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 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 17 32 32.09 (0.2) 17 32 32.09 17 32 32.09 (0.3) 17 32 32.09 (0.2) 17 32 32.09
Declination 33 56 10.29 (0.2) 33 56 10.40 33 56 10.29 (0.4) 33 56 10.35 (0.2) 33 56 10.39
Spectral type DBH: DBH DBH: DB
Effective temperature [K] 24084.0 27380.0 17712.0 23011.0 (699) 24046.0 (883)
log(g) [cgs] 7.79 7.43 7.12 7.84 (0.08) 7.84 (0.08)
Mass [M] 0.496 0.372 0.261
log(Luminosity) [L]
Cooling age [Gyr] 0.0506
log(H/He) -4.298 <-3.09
log(C/He)
log(Ca/He) <-4.0
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] 1.47 (0.2) 1.02 (0.4) 1.47 (0.2)
Distance [pc] 681.13 (115) 984.02 (380) 674.00 681.15 (115)
Composition He
Proper motion (right ascension) [mas/yr] 0.407072293 (0.3) 1.347437002 (0.6) 0.407 (0.3)
Proper motion (declination) [mas/yr] -3.275119106 (0.3) -3.201212766 (0.7) -3.275 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.19 (0.02) 19.19 (0.03) 19.22 (0.03)
g magnitude 19.34 (0.01) 19.34 (0.01) 19.35 (0.01)
r magnitude 19.70 (0.02) 19.70 (0.02) 19.73 (0.02)
i magnitude 20.01 (0.02) 20.01 (0.03) 20.02 (0.02)
z magnitude 20.44 (0.1) 20.43 (0.1) 20.40 (0.1)
G magnitude 19.54 (0.05) 19.59 19.54 (0.004)
BP magnitude 19.40 (0.05) 19.43
RP magnitude 19.84 (0.07) 19.66
Pan g magnitude 19.41 (0.01)
Pan r magnitude 19.71 (0.006)
Pan i magnitude 20.03 (0.008)
Pan z magnitude 20.25 (0.09)
Pan y magnitude 20.22 (0.1)
E(B-V) 0.028

* 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.