WD 1310-230

All names: WT 2014, 1RXS J131246.8-232118, LP 854-35, L 854-35, V* V396 Hya, CE 315, 2XMM J131246.3-232132, WDJ131246.44-232132.60, NLTT 33256, Gaia EDR3 3503987633230546688, USNO-B1.0 0666-00291593, PM J13127-2321N, AAVSO 1307-22, Gaia DR2 3503987633230546688, WD 1310-230, Gaia DR3 3503987633230546688

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 13 12 46.11 (0.1) 13 12 46.12 (0.1) 13 12 46.11 13 12 46.44 (0.1) 13 12 46.12 13 12 46.56
Declination -23 21 33.55 (0.08) -23 21 33.52 (0.1) -23 21 33.55 -23 21 32.60 (0.08) -23 21 33.52 -23 21 30.24
Spectral type DD DD DC: DD DD
Effective temperature [K] 9046.0 8838.0 8107.0 (134)
log(g) [cgs] 8.22 8.14 7.75 (0.03)
Mass [M] 0.735 0.665 0.44 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 1.0770 1.0560
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 10.36 (0.1) 10.69 (0.1) 10.36 10.36 (0.1) 10.69 (0.1)
Distance [pc] 96.48 (1) 93.51 (1) 96.48 96.48 (1) 93.51 (1)
Composition
Proper motion (right ascension) [mas/yr] -285.9993742 (0.1) -286.3311022 (0.3) -285.999 (0.1) -286.3311022
Proper motion (declination) [mas/yr] -59.5769562 (0.09) -59.20938454 (0.2) -59.577 (0.09) -59.20938454
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.90
V magnitude
R magnitude 17.50
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 17.60 (0.02) 17.66 17.60 17.60 (0.004) 17.66
BP magnitude 17.70 (0.02) 17.70 17.70
RP magnitude 17.42 (0.02) 17.45 17.45
Pan g magnitude 17.73 (0.007)
Pan r magnitude 17.78 (0.01)
Pan i magnitude 17.87 (0.007)
Pan z magnitude 17.99 (0.02)
Pan y magnitude 18.06 (0.02)
E(B-V) 0.007

* 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.