WD 1341+017

All names: Gaia EDR3 3663376137327415936, GALEX J134418.2+012945, Gaia DR2 3663376137327415936, 2QZ J134418.1+012945, SDSS J134418.19+012945.6, Gaia DR3 3663376137327415936, WD 1341+017, LBQS 1341+0144

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 44 18.19 (0.2) 13 44 18.19 (0.3) 13 44 18.19 13 44 18.19 (0.2) 13 44 17.95
Declination 01 29 45.24 (0.1) 01 29 45.26 (0.2) 01 29 45.24 01 29 45.72 (0.1) 01 29 45.24
Spectral type DA DA DA DA
Effective temperature [K] 14064.0 17815.0 (918)
log(g) [cgs] 7.89 8.00 (0.08)
Mass [M] 0.551 0.621 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 0.2045
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] 3.20 (0.2) 3.51 (0.3) 3.20 3.20 (0.2)
Distance [pc] 312.37 (19) 285.14 (25) 312.37 312.37 (19)
Composition H
Proper motion (right ascension) [mas/yr] 1.003092582 (0.2) 0.977700612 (0.5) 1.003 (0.2)
Proper motion (declination) [mas/yr] -29.80047466 (0.2) -29.81203065 (0.3) -29.8 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.57 (0.02)
g magnitude 18.38 (0.008)
r magnitude 18.71 (0.01)
i magnitude 18.93 (0.01)
z magnitude 19.11 (0.06)
G magnitude 18.54 (0.02) 18.58 18.54 18.54 (0.003)
BP magnitude 18.50 (0.02) 18.48
RP magnitude 18.68 (0.03) 18.70
Pan g magnitude 18.42 (0.006)
Pan r magnitude 18.71 (0.01)
Pan i magnitude 18.99 (0.007)
Pan z magnitude 19.17 (0.02)
Pan y magnitude 19.31 (0.02)
E(B-V) 0.026

* 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.