WD 1339-009

All names: J1341-0112, Gaia DR3 3661660211993375360, 2QZ J134144.0-011239, Gaia DR2 3661660211993375360, Gaia EDR3 3661660211993375360, SDSS J134144.09-011238.4, WD 1339-009, GALEX J134144.0-011238, SDSS J134144.10-011238.3, SDSS J134144.10-011238.4

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Coutu et al. 2019 Gaia DR2 Stilism Dufour et al. 2007 Harris et al. 2003 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 41 44.10 (0.4) 13 41 44.10 13 41 44.10 13 41 44.10 (0.5) 13 41 44.10 (0.4) 13 41 44.10 13 41 43.30 13 41 44.10
Declination -01 12 38.54 (0.3) -01 12 38.40 -01 12 38.32 -01 12 38.53 (0.4) -01 12 38.32 (0.3) -01 12 38.34 -01 12 37.44 -01 12 38.42
Spectral type DZ DZ DZ DZ DZ DZ DZ DZ
Effective temperature [K] 8533.0 (242) 8090.0 (220) 10110.0 (45) 10114.0 (49)
log(g) [cgs] 8.30 8.00 8.09 (0.6) 8.96 (0.7)
Mass [M] 0.7703
log(Luminosity) [L]
Cooling age [Gyr] 1.5400
log(H/He) <-4.7697 <-4.0
log(C/He)
log(Ca/He) -8.8732 (0.4) -8.73 (0.1)
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] 4.67 (0.4) 5.09 5.09 (0.6) 4.67 (0.4)
Distance [pc] 214.35 (17) 196.43 (21) 196.43 (21) 222.00 214.35 (17)
Composition He He
Proper motion (right ascension) [mas/yr] -3.63777201 (0.5) -4.219306188 (1) -3.638 (0.5) -1.3
Proper motion (declination) [mas/yr] -13.61741307 (0.3) -13.53506024 (0.7) -13.617 (0.3) -18.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.78
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.01 (0.04) 20.07 20.01 (0.04) 20.16 (0.06) 20.07 20.15 (0.06)
g magnitude 19.71 (0.01) 19.70 19.71 (0.01) 19.71 (0.02) 19.70 19.70 (0.02)
r magnitude 19.71 (0.02) 19.69 19.71 (0.02) 19.70 (0.03) 19.70 19.68 (0.03)
i magnitude 19.86 (0.03) 19.83 19.86 (0.03) 19.87 (0.04) 19.83 19.86 (0.04)
z magnitude 20.05 (0.1) 20.08 20.05 (0.1) 20.06 (0.1) 20.09 20.04 (0.1)
G magnitude 19.68 (0.03) 19.72 19.68 (0.004)
BP magnitude 19.74 (0.03) 19.70
RP magnitude 19.56 (0.07) 19.36
Pan g magnitude 19.68 (0.01)
Pan r magnitude 19.75 (0.02)
Pan i magnitude 19.92 (0.02)
Pan z magnitude 19.98 (0.03)
Pan y magnitude 20.00 (0.06)
E(B-V) 0.023

* 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.