SDSS J135228.13+091039.0

All names: LAMOST J135228.14+091039.0, Gaia DR2 3722196813957754368, SDSS J135228.13+091039.0, WD 1349+094, Gaia DR3 3722196813957754368, SDSS J135228.14+091039.0, Gaia EDR3 3722196813957754368, GALEX J135228.1+091039, SBC9 3374

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Simbad White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 13 52 28.14 (0.1) 13 52 28.14 13 52 28.14 (0.2) 13 52 28.14 13 52 28.14 (0.1) 13 52 27.67 13 52 28.14
Declination 09 10 38.94 (0.09) 09 10 39.06 09 10 38.94 (0.1) 09 10 39.00 09 10 39.07 (0.09) 09 10 37.56 09 10 39.04
Spectral type DA DA+M DA+M DAe DA1.4 M DAE:M DA+MS
Effective temperature [K] 35276.0 (558) 15407.0 36154.0 (711) 36950.0 (488)
log(g) [cgs] 7.39 (0.09) 6.45 7.49 (0.1) 7.52 (0.07)
Mass [M] 0.41 (0.03) 0.18 0.45 (0.04)
log(Luminosity) [L] -0.19 (0.07)
Cooling age [Gyr] 0.0012 (0.0007)
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] 1.30 (0.1) 1.19 (0.2) 1.30 (0.1)
Distance [pc] 769.39 (87) 841.88 (140) 769.41 (87)
Composition H H
Proper motion (right ascension) [mas/yr] 2.575235597 (0.2) 1.995217718 (0.4) 2.575 (0.2)
Proper motion (declination) [mas/yr] -8.437244329 (0.1) -8.494858081 (0.3) -8.437 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS yes WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.04 (0.04)
H magnitude 17.68 (0.04)
K magnitude 17.49 (0.07)
u magnitude 17.87 (0.01) 17.85 17.87 (0.01) 17.84 17.85 (0.02)
g magnitude 18.12 (0.006) 18.13 18.11 (0.006) 18.13 18.13 (0.02)
r magnitude 18.55 (0.009) 18.56 18.55 (0.009) 18.56 18.56 (0.02)
i magnitude 18.82 (0.01) 18.80 18.82 (0.01) 18.80 18.81 (0.02)
z magnitude 18.83 (0.04) 18.81 18.83 (0.04) 18.81 18.83 (0.04)
G magnitude 18.30 (0.01) 18.34 18.30 (0.003)
BP magnitude 18.22 (0.01) 18.21
RP magnitude 18.45 (0.03) 18.43
Pan g magnitude 18.18 (0.003)
Pan r magnitude 18.58 (0.007)
Pan i magnitude 18.79 (0.008)
Pan z magnitude 18.82 (0.01)
Pan y magnitude 18.80 (0.02)
E(B-V) 0.029

* 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.