SDSS J111716.62+091603.3

All names: Gaia DR2 3915056341789786496, SDSS J111716.62+091603.3, GALEX J111716.6+091604, Gaia EDR3 3915056341789786496, Gaia DR3 3915056341789786496

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD HE Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 17 16.60 (0.6) 11 17 16.62 11 17 16.60 (0.8) 11 17 16.63 (0.6) 11 17 16.62
Declination 09 16 03.24 (0.6) 09 16 03.34 09 16 03.24 (0.5) 09 16 03.35 (0.6) 09 16 03.33
Spectral type DBAHM: DBAH+M DBAHM: DB
Effective temperature [K] 12043.0 15465.0 (356)
log(g) [cgs] 7.85 8.39 (0.2)
Mass [M] 0.502
log(Luminosity) [L]
Cooling age [Gyr] 0.3100
log(H/He)
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] 2.04 (0.7) 1.98 (0.8) 2.04 (0.7)
Distance [pc] 489.50 (169) 504.02 (202) 489.50 (169)
Composition He
Proper motion (right ascension) [mas/yr] -25.34209981 (0.8) -22.08169499 (2) -25.342 (0.8)
Proper motion (declination) [mas/yr] -7.176635363 (0.7) -6.128177047 (1) -7.177 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.06 (0.04) 20.06 (0.04) 20.06 (0.04)
g magnitude 20.08 (0.02) 20.08 (0.02) 20.10 (0.03)
r magnitude 20.33 (0.03) 20.33 (0.03) 20.34 (0.04)
i magnitude 20.55 (0.04) 20.55 (0.04) 20.60 (0.05)
z magnitude 20.58 (0.2) 20.59 (0.2) 20.60 (0.1)
G magnitude 20.21 (0.08) 20.26 20.21 (0.009)
BP magnitude 20.01 (0.08) 20.24
RP magnitude 20.19 (0.09) 20.31
Pan g magnitude 20.09 (0.02)
Pan r magnitude 20.37 (0.03)
Pan i magnitude 20.55 (0.02)
Pan z magnitude 20.75 (0.06)
Pan y magnitude
E(B-V) 0.027

* 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.