WD 1349+662

All names: SDSS J135117.85+660211.8, SDSS J135117.87+660211.9, Gaia DR2 1671386351440238208, Gaia DR3 1671386351440238208, SDSS J135117.86+660211.9, SDSS J135117.85+660211.9, Gaia EDR3 1671386351440238208, GALEX J135117.8+660211, WD 1349+662

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 13 51 17.84 (0.7) 13 51 17.85 13 51 17.84 (0.9) 13 51 17.86 (0.7) 13 51 17.87 13 51 16.63 13 51 17.86 13 51 17.86
Declination 66 02 11.97 (0.6) 66 02 11.85 66 02 11.96 (0.7) 66 02 11.89 (0.6) 66 02 11.91 66 02 06.36 66 02 11.94 66 02 11.94
Spectral type DA DA DA3.2 DA DA
Effective temperature [K] 15333.0 (798) 15824.0 (864) 15809.0 (793)
log(g) [cgs] 8.11 (0.2) 8.22 (0.3) 8.15 (0.2)
Mass [M] 0.738 (0.2)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.29 (0.7) 0.05 (0.9) 1.29 (0.7)
Distance [pc] 776.16 (415) 21779.09 (424058) 776.16 (415)
Composition
Proper motion (right ascension) [mas/yr] -8.151386762 (0.8) -7.693267658 (2) -8.151 (0.8) 5.9 5.0
Proper motion (declination) [mas/yr] 4.614031545 (0.8) 6.291753371 (2) 4.614 (0.8) 5.5 9.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.62 (0.06) 20.62 (0.06) 20.63 (0.07) 20.58 20.63 (0.07) 20.58 (0.07)
g magnitude 20.39 (0.02) 20.41 (0.02) 20.44 (0.03) 20.42 20.44 (0.03) 20.42 (0.02)
r magnitude 20.66 (0.04) 20.66 (0.04) 20.70 (0.04) 20.70 20.70 (0.04) 20.70 (0.04)
i magnitude 20.97 (0.07) 20.97 (0.07) 20.96 (0.07) 20.96 20.96 (0.07) 20.96 (0.07)
z magnitude 21.27 (0.4) 21.30 (0.4) 21.16 (0.3) 21.17 21.16 (0.3) 21.17 (0.3)
G magnitude 20.57 (0.1) 20.63 20.57 (0.009)
BP magnitude 20.42 (0.1) 20.25
RP magnitude 20.34 (0.2) 20.03
Pan g magnitude 20.47 (0.03)
Pan r magnitude 20.65 (0.03)
Pan i magnitude 20.98 (0.06)
Pan z magnitude 21.02 (0.2)
Pan y magnitude
E(B-V) 0.017

* 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.