WD 1117-008

All names: Gaia DR2 3791660630001113344, Gaia DR3 3791660630001113344, SDSS J111940.62-010755.1, SDSS J111940.46-010755.2, WD 1117-008, J1119-0107, WDJ111940.60-010755.11, SDSS J111940.46-010755.3, Gaia EDR3 3791660630001113344, SDSS J111940.61-010755.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 19 40.29 (0.3) 11 19 40.30 (0.5) 11 19 40.60 (0.3) 11 19 40.30 11 19 40.54
Declination -01 07 55.58 (0.2) -01 07 55.57 (0.3) -01 07 55.10 (0.2) -01 07 55.57 -01 07 55.92
Spectral type DC DC DC DC DC11.8
Effective temperature [K] 4748.0 (47) 4708.0 4396.0
log(g) [cgs] 8.06 (0.04) 8.01 7.79
Mass [M] 0.615 (0.03) 0.587 0.446
log(Luminosity) [L]
Cooling age [Gyr] 7.9200 7.0140 5.1440
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] 15.95 (0.3) 16.23 (0.5) 16.23 (0.4) 15.95 (0.3) 16.23 (0.4)
Distance [pc] 62.68 (1) 61.61 (2) 61.61 (2) 62.68 (1) 61.61 (2)
Composition H
Proper motion (right ascension) [mas/yr] -288.7162507 (0.4) -287.9292413 (0.9) -288.716 (0.4) -287.9292413
Proper motion (declination) [mas/yr] -30.12774906 (0.3) -29.80638215 (0.5) -30.128 (0.3) -29.80638215
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.76 (0.04) 17.76 (0.04)
H magnitude 17.55 (0.04) 17.55 (0.04)
K magnitude 17.41 (0.05) 17.41 (0.05)
u magnitude 22.06 (0.3) 21.63 (0.2) 22.11 (0.3) 21.80
g magnitude 19.93 (0.02) 19.91 (0.02) 19.79
r magnitude 19.07 (0.01) 19.10 (0.01) 18.94
i magnitude 18.77 (0.01) 18.77 (0.02) 18.70
z magnitude 18.62 (0.03) 18.68 (0.06) 18.55
G magnitude 19.13 (0.07) 19.14 19.13 (0.004) 19.14
BP magnitude 19.87 (0.07) 19.54 19.54
RP magnitude 18.40 (0.06) 18.45 18.45
Pan g magnitude 19.81 (0.02) 19.81 (0.02)
Pan r magnitude 19.07 (0.01) 19.07 (0.01)
Pan i magnitude 18.77 (0.01) 18.77 (0.01)
Pan z magnitude 18.68 (0.007) 18.68 (0.009)
Pan y magnitude 18.64 (0.02) 18.64 (0.03)
E(B-V) 0.002

* 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.