SDSS J163531.60+335733.9

All names: SDSS J163531.60+335733.9, GALEX J163531.6+335733, Gaia DR3 1325176699931939968, WD 1633+340, Gaia DR2 1325176699931939968, SDSS J163531.59+335733.9, Gaia EDR3 1325176699931939968

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 16 35 31.59 (0.2) 16 35 31.60 16 35 31.59 (0.2) 16 35 31.60 (0.2) 16 35 31.60 16 35 31.80 16 35 31.60
Declination 33 57 33.45 (0.2) 33 57 33.98 33 57 33.47 (0.3) 33 57 34.06 (0.2) 33 57 33.94 33 57 31.32 33 57 33.94
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 15021.0 16541.0 (375) 16667.0 (408)
log(g) [cgs] 8.23 7.86 (0.1) 7.91 (0.1)
Mass [M☉] 0.752 0.57 (0.05)
log(Luminosity) [L☉]
Cooling age [Gyr] 0.2821
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] 2.53 (0.2) 2.74 (0.3) 2.53 (0.2)
Distance [pc] 395.06 (37) 364.93 (42) 395.07 (37)
Composition H
Proper motion (right ascension) [mas/yr] -4.492642259 (0.2) -4.889446117 (0.5) -4.493 (0.2) 1.3
Proper motion (declination) [mas/yr] -37.74990984 (0.3) -37.79671601 (0.5) -37.75 (0.3) -46.9
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.57 (0.03) 19.57 (0.03) 19.56 (0.03) 19.56 19.58 (0.03)
g magnitude 19.30 (0.01) 19.30 (0.01) 19.31 (0.01) 19.31 19.32 (0.02)
r magnitude 19.62 (0.02) 19.62 (0.01) 19.62 (0.02) 19.62 19.62 (0.02)
i magnitude 19.84 (0.02) 19.84 (0.02) 19.85 (0.02) 19.85 19.85 (0.02)
z magnitude 20.05 (0.09) 20.05 (0.09) 20.06 (0.09) 20.06 20.06 (0.09)
G magnitude 19.47 (0.03) 19.53 19.47 (0.004)
BP magnitude 19.45 (0.03) 19.47
RP magnitude 19.65 (0.05) 19.60
Pan g magnitude 19.35 (0.005)
Pan r magnitude 19.60 (0.007)
Pan i magnitude 19.89 (0.008)
Pan z magnitude 20.13 (0.05)
Pan y magnitude 20.07 (0.2)
E(B-V) 0.021

* 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.