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
Spectra without link are available upon request
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.