All names: Gaia EDR3 3940068410255312768, SDSS J131332.14+203039.6, SDSS J131332.13+203039.8, ** SLN 27A, WDS J13135+2031A, SDSS J131332.13+203039.85, Gaia DR3 3940068410255312768, Gaia DR2 3940068410255312768, SDSS J131332.12+203039.8
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 13 32.12 (0.09) | 13 13 32.14 | 13 13 32.12 (0.1) | 13 13 32.12 | 13 13 32.15 (0.09) | ||||||
Declination | 20 30 39.87 (0.07) | 20 30 39.62 | 20 30 39.86 (0.1) | 20 30 39.87 | 20 30 39.40 (0.07) | ||||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 12225.0 | 14068.0 (90) | 12491.0 (347) | |||||||
log(g) | [cgs] | 8.43 | 8.53 (0.01) | 8.39 (0.03) | |||||||
Mass | [M☉] | 0.876 | 0.927 (0.006) | 0.852 (0.02) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.6869 | |||||||||
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] | 7.42 (0.1) | 7.75 (0.1) | 7.42 | 7.42 (0.1) | ||||||
Distance | [pc] | 134.68 (2) | 129.10 (2) | 134.68 | 134.68 (2) | ||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -32.72233081 (0.1) | -33.30589488 (0.4) | -32.722 (0.1) | |||||||
Proper motion (declination) | [mas/yr] | 29.61557947 (0.1) | 30.00427716 (0.3) | 29.616 (0.1) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | |||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 18.12 (0.02) | 18.12 (0.02) | 18.12 (0.01) | ||||||||
g magnitude | 17.79 (0.006) | 17.80 (0.03) | 17.79 (0.006) | ||||||||
r magnitude | 17.98 (0.007) | 17.98 (0.03) | 17.98 (0.007) | ||||||||
i magnitude | 18.20 (0.009) | 18.20 (0.03) | 18.20 (0.009) | ||||||||
z magnitude | 18.42 (0.03) | 18.43 (0.04) | 18.42 (0.03) | ||||||||
G magnitude | 17.86 (0.01) | 17.89 | 17.86 | 17.86 (0.003) | |||||||
BP magnitude | 17.86 (0.01) | 17.86 | |||||||||
RP magnitude | 17.90 (0.02) | 17.92 | |||||||||
Pan g magnitude | 17.79 (0.003) | ||||||||||
Pan r magnitude | 17.98 (0.009) | ||||||||||
Pan i magnitude | 18.21 (0.006) | ||||||||||
Pan z magnitude | 18.38 (0.007) | ||||||||||
Pan y magnitude | 18.55 (0.02) | ||||||||||
E(B-V) | 0.010 |
* 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.