All names: SDSS J134238.58-011100.6, SDSS J134238.58-011100.7, Gaia EDR3 3661663995859484032, SDSS J134238.59-011100.6, GALEX J134238.6-011100, Gaia DR3 3661663995859484032, Gaia DR2 3661663995859484032, SDSS J134238.55-011100.8, LAMOST J134238.58-011100.6, WD 1340-009
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Tremblay et al. 2011 | 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 | 13 42 38.50 (0.08) | 13 42 38.55 | 13 42 38.50 (0.1) | 13 42 38.50 | 13 42 38.59 (0.08) | 13 42 38.59 | 13 42 38.30 | 13 42 38.58 | |||||||
Declination | -01 11 01.20 (0.06) | -01 11 00.83 | -01 11 01.18 (0.09) | -01 11 01.20 | -01 11 00.68 (0.06) | -01 11 00.70 | -01 10 59.88 | -01 11 00.69 | |||||||
Spectral type | DA | DA | DA | DA | DA | DA_auto | DA | DA | DA | ||||||
Effective temperature | [K] | 12114.0 | 13750.0 (350) | 12834.0 (262) | 13288.0 (102) | 13298.0 (130) | |||||||||
log(g) | [cgs] | 7.92 | 7.94 (0.04) | 7.99 (0.02) | 7.92 (0.03) | 7.95 (0.03) | |||||||||
Mass | [M☉] | 0.559 | 0.57 (0.02) | 0.602 (0.02) | 0.582 (0.01) | ||||||||||
log(Luminosity) | [L☉] | ||||||||||||||
Cooling age | [Gyr] | 0.3270 | 0.2512 | ||||||||||||
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] | 6.68 (0.09) | 6.61 (0.1) | 6.68 | 6.68 (0.09) | ||||||||||
Distance | [pc] | 149.81 (2) | 151.35 (3) | 149.81 | 149.81 (2) | ||||||||||
Composition | H | H | |||||||||||||
Proper motion (right ascension) | [mas/yr] | -83.45007849 (0.1) | -82.97213319 (0.3) | -83.45 (0.1) | -86.1 | ||||||||||
Proper motion (declination) | [mas/yr] | -32.58139952 (0.07) | -32.46518517 (0.2) | -32.581 (0.07) | -42.3 | ||||||||||
Variability | |||||||||||||||
Magnetic | |||||||||||||||
Bd | [MG] | ||||||||||||||
Infrared excess (disk) | |||||||||||||||
Binarity | |||||||||||||||
B magnitude | |||||||||||||||
V magnitude | |||||||||||||||
R magnitude | |||||||||||||||
I magnitude | |||||||||||||||
J magnitude | 17.69 (0.02) | ||||||||||||||
H magnitude | 17.73 (0.04) | ||||||||||||||
K magnitude | 18.20 (0.1) | ||||||||||||||
u magnitude | 17.78 (0.01) | 17.78 (0.01) | 17.82 (0.03) | 17.82 | 17.80 (0.03) | ||||||||||
g magnitude | 17.34 (0.005) | 17.34 (0.005) | 17.39 (0.02) | 17.39 | 17.39 (0.02) | ||||||||||
r magnitude | 17.57 (0.006) | 17.57 (0.006) | 17.59 (0.02) | 17.58 | 17.57 (0.02) | ||||||||||
i magnitude | 17.78 (0.008) | 17.78 (0.008) | 17.77 (0.02) | 17.76 | 17.76 (0.02) | ||||||||||
z magnitude | 18.00 (0.02) | 18.00 (0.02) | 18.03 (0.03) | 18.02 | 18.00 (0.03) | ||||||||||
G magnitude | 17.45 (0.008) | 17.48 | 17.45 | 17.45 (0.003) | |||||||||||
BP magnitude | 17.46 (0.008) | 17.48 | |||||||||||||
RP magnitude | 17.52 (0.01) | 17.50 | |||||||||||||
Pan g magnitude | 17.38 (0.006) | ||||||||||||||
Pan r magnitude | 17.57 (0.003) | ||||||||||||||
Pan i magnitude | 17.82 (0.009) | ||||||||||||||
Pan z magnitude | 18.01 (0.01) | ||||||||||||||
Pan y magnitude | 18.14 (0.03) | ||||||||||||||
E(B-V) | 0.014 |
* 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.