WD 1344-010

All names: Gaia EDR3 3658981698588321280, Gaia DR3 3658981698588321280, SDSS J134733.75-011639.8, WD 1344-010, Gaia DR2 3658981698588321280, 2QZ J134733.7-011640, GALEX J134733.7-011639

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 13 47 33.77 (0.2) 13 47 33.77 (0.3) 13 47 33.77 13 47 33.75 (0.2) 13 47 32.38
Declination -01 16 40.35 (0.2) -01 16 40.33 (0.2) -01 16 40.35 -01 16 39.86 (0.2) -01 16 44.40
Spectral type DA3.5 DA DA3.5 DA3.5
Effective temperature [K] 12648.0 14640.0 (875)
log(g) [cgs] 7.97 8.16 (0.08)
Mass [M] 0.591 0.706 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.3121
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] 4.07 (0.2) 3.99 (0.3) 4.07 4.07 (0.2)
Distance [pc] 245.64 (14) 250.60 (20) 245.64 245.64 (14)
Composition H
Proper motion (right ascension) [mas/yr] 19.28926713 (0.3) 19.11901039 (0.6) 19.289 (0.3)
Proper motion (declination) [mas/yr] -30.66570624 (0.2) -31.00074612 (0.4) -30.666 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.64
V magnitude 18.60
R magnitude
I magnitude
J magnitude 18.84 (0.08)
H magnitude 18.80 (0.1)
K magnitude
u magnitude 18.83 (0.02)
g magnitude 18.48 (0.02)
r magnitude 18.71 (0.01)
i magnitude 18.93 (0.02)
z magnitude 19.20 (0.06)
G magnitude 18.57 (0.01) 18.61 18.57 18.57 (0.004)
BP magnitude 18.57 (0.01) 18.52
RP magnitude 18.71 (0.03) 18.62
Pan g magnitude 18.46 (0.008)
Pan r magnitude 18.68 (0.008)
Pan i magnitude 18.96 (0.02)
Pan z magnitude 19.15 (0.02)
Pan y magnitude 19.19 (0.03)
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.