WD 1136+003

All names: SDSS J113901.22+000321.8, MGC 23366, Gaia EDR3 3795787436442112896, Gaia DR2 3795787436442112896, 2QZ J113901.2+000321, SDSS J113901.21+000321.7, GALEX J113901.2+000321, WD 1136+003, Gaia DR3 3795787436442112896, SDSS J113901.22+000321.7

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 39 01.21 (0.2) 11 39 01.22 11 39 01.22 (0.3) 11 39 01.22 (0.2) 11 39 01.22 11 39 00.77 11 39 01.22 11 39 01.22
Declination 00 03 21.63 (0.2) 00 03 21.76 00 03 21.64 (0.2) 00 03 21.79 (0.2) 00 03 21.80 00 03 16.56 00 03 21.79 00 03 21.78
Spectral type DA DA DA: DA+M DA DA3.0 DA DA
Effective temperature [K] 12825.0 14080.0 (610) 13362.0 (319) 13451.0 (284) 13444.0 (337)
log(g) [cgs] 8.15 8.32 (0.09) 8.32 (0.08) 8.42 (0.08) 8.34 (0.08)
Mass [M] 0.699 0.81 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.3873 0.4467
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] 4.46 (0.2) 3.85 (0.4) 4.46 (0.2)
Distance [pc] 224.16 (12) 259.98 (27) 224.16 (12)
Composition H H
Proper motion (right ascension) [mas/yr] -6.720637152 (0.3) -5.827104408 (0.7) -6.721 (0.3) 1.8 4.0
Proper motion (declination) [mas/yr] -9.749784167 (0.2) -9.350288339 (0.4) -9.75 (0.2) -9.6 -12.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.02
V magnitude 19.00
R magnitude
I magnitude
J magnitude 19.10 (0.1)
H magnitude
K magnitude
u magnitude 19.14 (0.03) 19.15 19.14 (0.03) 19.15 (0.06) 19.15 19.15 (0.06) 19.15 (0.06)
g magnitude 18.80 (0.009) 18.87 18.80 (0.009) 18.86 (0.03) 18.87 18.85 (0.02) 18.87 (0.03)
r magnitude 19.01 (0.01) 19.07 19.01 (0.01) 19.05 (0.03) 19.07 19.04 (0.03) 19.07 (0.03)
i magnitude 19.19 (0.02) 19.23 19.20 (0.01) 19.23 (0.03) 19.23 19.23 (0.03) 19.23 (0.03)
z magnitude 19.47 (0.06) 19.45 19.47 (0.06) 19.43 (0.1) 19.45 19.44 (0.1) 19.45 (0.1)
G magnitude 18.89 (0.02) 18.92 18.89 (0.004)
BP magnitude 18.86 (0.02) 18.85
RP magnitude 18.88 (0.05) 18.91
Pan g magnitude 18.79 (0.006)
Pan r magnitude 18.99 (0.01)
Pan i magnitude 19.23 (0.02)
Pan z magnitude 19.47 (0.02)
Pan y magnitude 19.52 (0.05)
E(B-V) 0.019

* 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.