SDSS J111634.88+022338.1

All names: WD 1114+026, Gaia DR2 3810974784397935104, Gaia EDR3 3810974784397935104, Gaia DR3 3810974784397935104, SDSS J111634.89+022338.1, SDSS J111634.89+022338.2, WIRED J111634.88+022338.1, [HHD2009] SDSS J1116+0223, SDSS J111634.88+022338.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 11 16 34.87 (0.2) 11 16 34.88 11 16 34.88 (0.3) 11 16 34.88 11 16 34.87 11 16 34.88 (0.2) 11 16 34.88 11 16 34.32 11 16 34.89
Declination 02 23 38.21 (0.2) 02 23 38.15 02 23 38.21 (0.3) 02 23 38.11 02 23 38.21 02 23 38.18 (0.2) 02 23 38.15 02 23 30.84 02 23 38.15
Spectral type DA+M DA+M DA DA DA+M DA+M DA dM DA+M DA+MS
Effective temperature [K] 8878.0 15071.0 (569) 15900.0 (460) 10599.0 (96) 10551.0 (93)
log(g) [cgs] 6.79 7.53 (0.1) 7.63 (0.09) 8.10 (0.08) 8.07 (0.08)
Mass [M] 0.17 0.39 (0.05) 0.45 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.1862
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 2.29 (0.2) 2.63 (0.3) 2.29 2.29 (0.2)
Distance [pc] 437.08 (38) 380.95 (43) 216.00 (17) 437.08 437.08 (38)
Composition H H
Proper motion (right ascension) [mas/yr] -8.453352052 (0.2) -7.88637255 (0.6) -8.453 (0.2) -0.2
Proper motion (declination) [mas/yr] 1.481014613 (0.2) 2.058998509 (0.4) 1.481 (0.2) 1.6
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS WDMS WDMS WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude 16.83 (0.04)
K magnitude 16.54 (0.04)
u magnitude 19.15 (0.02) 19.09 19.15 (0.02) 19.09 (0.02) 19.09 19.12 (0.02)
g magnitude 18.73 (0.008) 18.73 18.73 (0.008) 18.73 (0.01) 18.73 18.74 (0.02)
r magnitude 18.93 (0.01) 18.92 18.93 (0.01) 18.92 (0.02) 18.92 18.92 (0.02)
i magnitude 18.83 (0.01) 18.83 18.84 (0.01) 18.83 (0.02) 18.83 18.84 (0.02)
z magnitude 18.46 (0.03) 18.44 18.46 (0.03) 18.44 (0.04) 18.44 18.46 (0.04)
G magnitude 18.75 (0.04) 18.78 18.75 18.75 (0.004)
BP magnitude 18.81 (0.04) 18.85
RP magnitude 18.51 (0.03) 18.50
Pan g magnitude 18.75 (0.005)
Pan r magnitude 18.98 (0.02)
Pan i magnitude 18.87 (0.006)
Pan z magnitude 18.67 (0.03)
Pan y magnitude 18.43 (0.02)
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.