SDSS J234659.72+362012.1

All names: SDSS J234659.72+362012.1, Gaia DR3 2879579171703651072, SDSS J234659.72+362012.0, Gaia EDR3 2879579171703651072, GALEX J234659.8+362012, SDSS J234659.71+362012.0, Gaia DR2 2879579171703651072

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 23 46 59.78 (0.2) 23 46 59.72 23 46 59.78 (0.4) 23 46 59.69 (0.2) 23 46 59.72
Declination 36 20 12.37 (0.2) 36 20 12.09 36 20 12.36 (0.2) 36 20 11.98 (0.2) 36 20 12.09
Spectral type DA DA DA DA
Effective temperature [K] 10145.0 12759.0 (449)
log(g) [cgs] 7.43 7.92 (0.1)
Mass [M] 0.331 0.565 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.3236
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] 2.79 (0.3) 2.32 (0.5) 2.79 (0.3)
Distance [pc] 357.92 (41) 431.05 (88) 357.92 (41)
Composition H
Proper motion (right ascension) [mas/yr] 70.89601656 (0.3) 71.10787014 (0.6) 70.896 (0.3)
Proper motion (declination) [mas/yr] 24.63946384 (0.2) 24.37634245 (0.4) 24.639 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.98 (0.03) 19.98 (0.03) 20.01 (0.04)
g magnitude 19.45 (0.01) 19.45 (0.01) 19.48 (0.02)
r magnitude 19.55 (0.01) 19.55 (0.01) 19.58 (0.02)
i magnitude 19.74 (0.02) 19.74 (0.02) 19.75 (0.02)
z magnitude 19.87 (0.08) 19.87 (0.08) 19.88 (0.07)
G magnitude 19.49 (0.04) 19.53 19.49 (0.004)
BP magnitude 19.52 (0.04) 19.57
RP magnitude 19.46 (0.06) 19.45
Pan g magnitude 19.46 (0.008)
Pan r magnitude 19.58 (0.02)
Pan i magnitude 19.77 (0.01)
Pan z magnitude 19.96 (0.02)
Pan y magnitude 19.83 (0.04)
E(B-V) 0.057

* 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.