SDSS J123512.50+091441.2

All names: WD 1232+095, Gaia DR2 3902861246009420032, SDSS J123512.50+091441.1, Gaia DR3 3902861246009420032, GALEX J123512.5+091441, SDSS J123512.50+091441.2, Gaia EDR3 3902861246009420032

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 12 35 12.51 (0.2) 12 35 12.50 12 35 12.51 (0.3) 12 35 12.51 12 35 12.50 (0.2) 12 35 12.50 12 35 12.12 12 35 12.50
Declination 09 14 41.23 (0.2) 09 14 41.22 09 14 41.23 (0.2) 09 14 41.23 09 14 41.16 (0.2) 09 14 41.22 09 14 34.80 09 14 41.19
Spectral type DA DA DA DA_auto DA DA DA
Effective temperature [K] 9886.0 9971.0 (522) 9943.0 (84) 9732.0 (96)
log(g) [cgs] 8.13 8.11 (0.1) 8.38 (0.1) 8.31 (0.1)
Mass [M] 0.681 0.668 (0.09) 0.784 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.7522
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] 4.88 (0.3) 5.03 (0.3) 4.88 4.88 (0.3)
Distance [pc] 204.84 (12) 198.99 (13) 204.84 204.84 (12)
Composition H
Proper motion (right ascension) [mas/yr] 7.733560536 (0.3) 8.389770149 (0.8) 7.734 (0.3) 11.2
Proper motion (declination) [mas/yr] 4.140631243 (0.3) 4.030495428 (0.5) 4.141 (0.3) -3.4
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.94 (0.09)
H magnitude 18.90 (0.2)
K magnitude
u magnitude 19.38 (0.03) 19.38 (0.03) 19.39 (0.03) 19.39 19.41 (0.03)
g magnitude 18.89 (0.009) 18.89 (0.009) 18.87 (0.03) 18.87 18.88 (0.02)
r magnitude 18.96 (0.01) 18.96 (0.01) 18.96 (0.02) 18.96 18.96 (0.02)
i magnitude 19.11 (0.02) 19.11 (0.01) 19.10 (0.02) 19.10 19.10 (0.02)
z magnitude 19.30 (0.05) 19.30 (0.05) 19.25 (0.05) 19.25 19.27 (0.05)
G magnitude 18.91 (0.02) 18.95 18.91 18.91 (0.004)
BP magnitude 19.02 (0.02) 19.04
RP magnitude 18.85 (0.04) 18.83
Pan g magnitude 18.91 (0.006)
Pan r magnitude 18.98 (0.006)
Pan i magnitude 19.12 (0.007)
Pan z magnitude 19.27 (0.02)
Pan y magnitude 19.39 (0.02)
E(B-V) 0.020

* 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.