WD 1311+129

All names: LP 497-114, SDSS J131351.27+124009.1, NLTT 33337, Gaia DR3 3736780637404596096, SDSS J131351.27+124009.2, Gaia DR2 3736780637404596096, LAMOST J131351.27+124009.1, 2MASS J13135128+1240097, WD 1311+129, GALEX J131351.3+124008, LP 497-11, SDSS J131351.28+124009.2, Gaia EDR3 3736780637404596096, SDSS J131351.28+124009.20, PG 1311+129, TIC 282782787, SDSS J131351.30+124007.9

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Genest-Beaulieu & Bergeron 2019 (spectroscopic) Genest-Beaulieu & Bergeron 2019 (photometric) Gaia DR2 Stilism Koester & Kepler 2015 Bergeron et al. 2011 Voss et al. 2007 Beauchamp et al. 1999 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 13 51.33 (0.04) 13 13 51.28 13 13 51.33 (0.05) 13 13 51.33 13 13 51.27 (0.04) 13 13 51.28 13 13 51.02 13 13 51.28
Declination 12 40 07.30 (0.03) 12 40 09.20 12 40 07.37 (0.04) 12 40 07.30 12 40 09.56 (0.03) 12 40 09.20 12 40 13.80 12 40 09.20
Spectral type DBA DBA DB DBA DBA DBA3 DBA DB
Effective temperature [K] 18120.0 31694.0 18587.0 (32) 19100.0 (479) 20224.0 23200.0 18812.0 (380) 19340.0 (96) 24502.0 (226)
log(g) [cgs] 7.97 8.45 7.91 (0.02) 7.96 (0.07) 7.89 7.92 7.93 (0.02) 8.28 (0.02) 8.20 (0.02)
Mass [M] 0.578 0.889 0.58 (0.04) 0.539 0.555 (0.01)
log(Luminosity) [L] -1.68
Cooling age [Gyr] 0.0832 0.5190
log(H/He) -3.345 -3.1 (0.07) -2.9 (0.06) -2.55
log(C/He)
log(Ca/He) <-6.12
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] 7.40 (0.05) 7.44 (0.06) 7.40 7.40 (0.05)
Distance [pc] 135.05 (1) 134.36 (1) 138.00 132.00 135.05 135.05 (1)
Composition He He
Proper motion (right ascension) [mas/yr] 52.21359271 (0.07) 52.03697538 (0.1) 52.214 (0.07) 52.4
Proper motion (declination) [mas/yr] -141.7141865 (0.08) -141.8426938 (0.09) -141.714 (0.07) -140.9
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.21
V magnitude 16.26 16.26
R magnitude
I magnitude
J magnitude 16.56 (0.1)
H magnitude
K magnitude
u magnitude 16.01 (0.005) 16.01 (0.005) 16.03 (0.02) 16.03 16.04 (0.02)
g magnitude 16.14 (0.004) 16.14 (0.004) 16.16 (0.02) 16.16 16.17 (0.02)
r magnitude 16.50 (0.004) 16.50 (0.004) 16.51 (0.02) 16.52 (0.02)
i magnitude 17.22 (0.006) 17.22 (0.006) 17.29 (0.02) 17.27 (0.02)
z magnitude 17.04 (0.01) 17.04 (0.01) 17.08 (0.02) 17.07 (0.02)
G magnitude 16.32 (0.003) 16.35 16.32 16.32 (0.003)
BP magnitude 16.23 (0.003) 16.19
RP magnitude 16.47 (0.005) 16.47
Pan g magnitude 16.19 (0.002)
Pan r magnitude 16.51 (0.002)
Pan i magnitude 16.79 (0.006)
Pan z magnitude 17.02 (0.003)
Pan y magnitude 17.19 (0.01)
E(B-V) 0.010

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.