WD 1107-002

All names: 2SLAQ J111028.71-003343.5, SDSS J111028.68-003343.4, Gaia EDR3 3803909666275539712, SDSS J111028.71-003343.5, WD 1107-002, SDSS J111028.70-003343.5, 2QZ J111028.8-003344, Gaia DR2 3803909666275539712, Gaia DR3 3803909666275539712, SDSS J111028.70-003343.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Harris et al. 2003 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 11 10 28.62 (0.2) 11 10 28.71 11 10 28.63 (0.2) 11 10 28.70 (0.2) 11 10 28.71 11 10 27.65 11 10 28.70 11 10 28.70
Declination -00 33 43.38 (0.2) -00 33 43.47 -00 33 43.39 (0.2) -00 33 43.46 (0.2) -00 33 43.48 -00 33 47.52 -00 33 43.46 -00 33 43.45
Spectral type DA DA DA5 DA5.0 DA DA5.0 DA DA
Effective temperature [K] 9393.0 9550.0 (100) 9560.0 (58) 9484.0 (96) 9605.0 (57)
log(g) [cgs] 7.91 8.46 (0.1) 8.36 (0.08) 8.12 (0.1) 8.41 (0.08)
Mass [M] 0.546 0.89 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.6303 1.5849
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] 5.10 (0.3) 5.47 (0.4) 5.10 (0.3)
Distance [pc] 196.21 (10) 182.74 (13) 196.21 (10)
Composition H H
Proper motion (right ascension) [mas/yr] -72.14094472 (0.2) -72.23218205 (0.4) -72.141 (0.2) -67.9 -77.0
Proper motion (declination) [mas/yr] 4.506262899 (0.2) 4.471349823 (0.4) 4.506 (0.2) 3.4 10.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.76
V magnitude 18.60
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.02 (0.02) 19.03 19.02 (0.02) 19.02 (0.02) 19.03 19.01 (0.02) 19.03 (0.03)
g magnitude 18.57 (0.007) 18.61 18.57 (0.007) 18.61 (0.02) 18.61 18.60 (0.02) 18.61 (0.02)
r magnitude 18.62 (0.009) 18.66 18.62 (0.009) 18.65 (0.02) 18.65 18.65 (0.02) 18.65 (0.02)
i magnitude 18.70 (0.01) 18.73 18.70 (0.01) 18.73 (0.02) 18.72 18.72 (0.02) 18.72 (0.02)
z magnitude 18.85 (0.04) 18.88 18.85 (0.04) 18.86 (0.04) 18.88 18.86 (0.04) 18.88 (0.04)
G magnitude 18.58 (0.02) 18.60 18.58 (0.004)
BP magnitude 18.70 (0.02) 18.66
RP magnitude 18.58 (0.06) 18.50
Pan g magnitude 18.59 (0.006)
Pan r magnitude 18.63 (0.008)
Pan i magnitude 18.74 (0.006)
Pan z magnitude 18.91 (0.006)
Pan y magnitude 18.98 (0.02)
E(B-V) 0.018

* 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.