WD 1131+320

All names: US 2621.5, PB 2947, Gaia EDR3 4024374774280462976, 2MASS J11342329+3146067, WD 1131+320, LAMOST J113423.35+314606.58, LAMOST J113423.35+314606.5, SDSS J113423.31+314606.7, Gaia DR3 4024374774280462976, Gaia DR2 4024374774280462976, CBS 43, WDJ113423.31+314606.78, GALEX J113423.3+314606, TIC 85336166, LAMOST J113423.32+314606.6, 1SWASP J113423.42+314605.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Guo et al. 2015 Zhao et al. 2013 Gianninas et al. 2011 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 11 34 23.31 (0.03) 11 34 23.31 (0.06) 11 34 23.35 11 34 23.31 11 34 23.31 (0.03) 11 34 23.31 11 34 22.63
Declination 31 46 06.40 (0.03) 31 46 06.41 (0.05) 31 46 06.58 31 46 06.40 31 46 06.78 (0.03) 31 46 06.41 31 46 18.84
Spectral type DA DA DA DA DA3.6 DA
Effective temperature [K] 13782.0 14717.0 (348) 14683.0 (832) 14190.0 (308) 14675.0 (144)
log(g) [cgs] 8.03 8.12 (0.04) 8.02 (0.1) 8.08 (0.05) 8.07 (0.009)
Mass [M] 0.626 0.68 (0.02) 0.62 (0.08) 0.66 (0.03) 0.656 (0.007)
log(Luminosity) [L]
Cooling age [Gyr] 0.2649 0.2190 (0.07)
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] 17.19 (0.04) 17.34 (0.09) 17.19 17.19 (0.04) 17.34 (0.09)
Distance [pc] 58.17 (0.1) 57.66 (0.3) 58.00 80.00 58.17 58.17 (0.1) 57.66 (0.3)
Composition H H
Proper motion (right ascension) [mas/yr] 3.697576267 (0.03) 3.660032901 (0.1) 3.698 (0.03) 3.660032901
Proper motion (declination) [mas/yr] -23.83099343 (0.03) -23.95774329 (0.1) -23.831 (0.03) -23.95774329
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.00
V magnitude 14.94
R magnitude
I magnitude
J magnitude 15.66 (0.07)
H magnitude 15.57 (0.2)
K magnitude
u magnitude 15.53 15.57 (0.03) 15.51 (0.004)
g magnitude 15.17 15.22 (0.03) 15.16 (0.003)
r magnitude 15.44 15.47 (0.02) 15.43 (0.003)
i magnitude 15.68 15.68 (0.02) 15.69 (0.004)
z magnitude 15.95 15.95 (0.03) 15.96 (0.007)
G magnitude 15.29 (0.002) 15.31 15.29 15.29 (0.003) 15.31
BP magnitude 15.27 (0.002) 15.26 15.26
RP magnitude 15.38 (0.002) 15.39 15.39
Pan g magnitude 15.20 (0.005)
Pan r magnitude 15.43 (0.006)
Pan i magnitude 15.71 (0.002)
Pan z magnitude 15.93 (0.003)
Pan y magnitude 16.08 (0.005)
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.