SDSS J073510.11+402308.4

All names: Gaia DR3 924368603818471040, GALEX J073510.0+402308, Gaia DR2 924368603818471040, SDSS J073510.11+402308.4, SDSS J073510.10+402308.2, SDSS J073510.10+402308.3, Gaia EDR3 924368603818471040, SDSS J073510.11+402308.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 07 35 10.11 (0.2) 07 35 10.11 07 35 10.11 (0.3) 07 35 10.11 07 35 10.11 (0.2) 07 35 10.11
Declination 40 23 08.36 (0.1) 40 23 08.31 40 23 08.35 (0.2) 40 23 08.36 40 23 08.27 (0.1) 40 23 08.37
Spectral type DC:DB:DC DC:DB:DC DC DC DC:DB:DC DB:
Effective temperature [K] 10599.0 10744.0 12300.0 (761) 11385.0 (365)
log(g) [cgs] 8.14 8.08 8.19 (0.1) 8.69 (0.4)
Mass [M] 0.685 0.629 0.701 (0.09)
log(Luminosity) [L]
Cooling age [Gyr] 0.6286 0.5794
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 3.82 (0.3) 4.12 (0.4) 3.82 3.82 (0.3)
Distance [pc] 261.48 (18) 243.00 (22) 261.48 261.49 (18)
Composition
Proper motion (right ascension) [mas/yr] -1.141576557 (0.3) -0.492272586 (0.5) -1.142 (0.3)
Proper motion (declination) [mas/yr] 5.301537504 (0.1) 5.506218358 (0.3) 5.302 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.17 (0.02) 19.17 (0.03) 19.20 (0.03)
g magnitude 19.07 (0.01) 19.07 (0.01) 19.08 (0.02)
r magnitude 19.21 (0.01) 19.21 (0.01) 19.21 (0.02)
i magnitude 19.38 (0.02) 19.38 (0.02) 19.39 (0.02)
z magnitude 19.45 (0.06) 19.45 (0.07) 19.68 (0.08)
G magnitude 19.11 (0.02) 19.15 19.11 19.11 (0.004)
BP magnitude 19.15 (0.02) 19.11
RP magnitude 19.18 (0.04) 19.08
Pan g magnitude 19.10 (0.009)
Pan r magnitude 19.20 (0.008)
Pan i magnitude 19.40 (0.008)
Pan z magnitude 19.54 (0.03)
Pan y magnitude 19.66 (0.1)
E(B-V) 0.018

* 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.