SDSS J133604.52+542142.8

All names: SDSS J133604.53+542142.8, WD 1334+546, SDSS J133604.52+542142.8, Gaia DR2 1561954707907287040, GALEX J133604.5+542143, Gaia EDR3 1561954712201642752, Gaia DR3 1561954712201642752

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 36 04.53 (0.2) 13 36 04.52 13 36 04.53 (0.3) 13 36 04.53 (0.2) 13 36 04.52 13 36 04.03 13 36 04.53
Declination 54 21 43.05 (0.2) 54 21 42.87 54 21 43.04 (0.3) 54 21 42.86 (0.2) 54 21 42.84 54 21 37.08 54 21 42.83
Spectral type DC: DC: DC DC: DC: DC DC
Effective temperature [K] 10683.0 10988.0 11823.0 (385) 11544.0 (357)
log(g) [cgs] 8.02 7.98 7.85 (0.5) 8.00 (0.5)
Mass [M] 0.615 0.572
log(Luminosity) [L]
Cooling age [Gyr] 0.5213 0.4737
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.13 (0.2) 3.21 (0.4) 3.13 (0.2)
Distance [pc] 319.19 (25) 311.97 (36) 319.19 (25)
Composition
Proper motion (right ascension) [mas/yr] -0.453588126 (0.2) -0.458652482 (0.5) -0.454 (0.2) 1.9
Proper motion (declination) [mas/yr] 11.89097881 (0.3) 12.01163968 (0.5) 11.891 (0.3) 11.8
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.54 (0.03) 19.54 (0.04) 19.52 (0.04) 19.52 19.54 (0.04)
g magnitude 19.41 (0.01) 19.41 (0.01) 19.41 (0.03) 19.41 19.42 (0.03)
r magnitude 19.59 (0.02) 19.59 (0.02) 19.62 (0.03) 19.61 19.61 (0.03)
i magnitude 19.75 (0.03) 19.75 (0.03) 19.75 (0.03) 19.75 19.75 (0.03)
z magnitude 19.97 (0.1) 19.97 (0.1) 19.96 (0.1) 19.95 19.96 (0.1)
G magnitude 19.46 (0.03) 19.52 19.46 (0.004)
BP magnitude 19.50 (0.03) 19.37
RP magnitude 19.36 (0.05) 19.47
Pan g magnitude 19.43 (0.01)
Pan r magnitude 19.57 (0.008)
Pan i magnitude 19.74 (0.009)
Pan z magnitude 19.94 (0.02)
Pan y magnitude 19.75 (0.09)
E(B-V) 0.019

* 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.