SDSS J110509.98+665757.9

All names: SDSS J110509.99+665757.8, GALEX J110510.0+665758, SDSS J110509.98+665757.9, Gaia DR3 1059357119532865920, Gaia DR2 1059357119532865920, SDSS J110509.99+665757.90, SDSS J110509.99+665757.9, Gaia EDR3 1059357119532865920, WD 1101+672

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) MWDD HE Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 05 10.01 (0.3) 11 05 09.99 11 05 10.01 (0.5) 11 05 09.99 (0.3) 11 05 09.98 11 05 10.30 11 05 09.99
Declination 66 57 57.88 (0.4) 66 57 57.87 66 57 57.88 (0.6) 66 57 57.88 (0.4) 66 57 57.91 66 57 54.36 66 57 57.90
Spectral type DB: DB DB: DB: DB DB
Effective temperature [K] 25332.0 27161.0 17158.0 26780.0 (1281) 26723.0 (1134)
log(g) [cgs] 7.53 7.78 7.32 7.85 (0.2) 7.90 (0.1)
Mass [M] 0.394 0.501 0.304 0.555 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.0624
log(H/He) <-4.04
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] 1.65 (0.4) 1.01 (0.7) 1.65 (0.4)
Distance [pc] 605.72 (139) 988.25 (703) 605.73 (139)
Composition He
Proper motion (right ascension) [mas/yr] 8.130542224 (0.4) 9.76084775 (0.9) 8.131 (0.4) 2.4
Proper motion (declination) [mas/yr] 0.138177335 (0.5) 1.251747477 (1) 0.138 (0.5) 1.5
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.68 (0.03) 19.68 (0.03) 19.68 (0.04) 19.68 19.66 (0.04)
g magnitude 19.85 (0.02) 19.85 (0.02) 19.89 (0.03) 19.89 19.89 (0.03)
r magnitude 20.23 (0.03) 20.23 (0.03) 20.23 (0.04) 20.23 20.21 (0.03)
i magnitude 20.55 (0.06) 20.55 (0.06) 20.56 (0.06) 20.56 20.55 (0.06)
z magnitude 20.47 (0.2) 20.47 (0.2) 20.48 (0.2) 20.48 20.48 (0.2)
G magnitude 20.05 (0.04) 20.13 20.05 (0.005)
BP magnitude 20.00 (0.04) 20.02
RP magnitude 20.15 (0.08) 20.35
Pan g magnitude 19.93 (0.06)
Pan r magnitude 20.29 (0.04)
Pan i magnitude 20.59 (0.03)
Pan z magnitude 20.68 (0.05)
Pan y magnitude
E(B-V) 0.022

* 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.