All names: SDSS J134011.32+673114.6, SDSS J134011.32+673114.7, Gaia DR2 1672453736712312576, GALEX J134011.2+673114, Gaia DR3 1672453736712312576, Gaia EDR3 1672453736712312576
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 | 13 40 11.32 (0.3) | 13 40 11.32 | 13 40 11.32 (0.4) | 13 40 11.33 (0.3) | 13 40 11.32 | |||||
Declination | 67 31 14.77 (0.2) | 67 31 14.67 | 67 31 14.76 (0.3) | 67 31 14.68 (0.2) | 67 31 14.65 | |||||
Spectral type | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 18565.0 | 13816.0 (367) | |||||||
log(g) | [cgs] | 8.70 | 7.94 (0.07) | |||||||
Mass | [M☉] | 1.053 | 0.578 (0.03) | |||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.3512 | ||||||||
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) | 2.95 (0.4) | 2.79 (0.3) | ||||||
Distance | [pc] | 358.36 (38) | 339.27 (45) | 358.36 (38) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -3.749726599 (0.4) | -4.585218801 (0.8) | -3.75 (0.4) | ||||||
Proper motion (declination) | [mas/yr] | 5.053044276 (0.3) | 5.235517153 (0.6) | 5.053 (0.3) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 20.06 (0.04) | 20.06 (0.04) | 20.04 (0.05) | |||||||
g magnitude | 19.69 (0.01) | 19.69 (0.01) | 19.70 (0.03) | |||||||
r magnitude | 19.94 (0.02) | 19.94 (0.02) | 19.93 (0.02) | |||||||
i magnitude | 20.14 (0.04) | 20.14 (0.04) | 20.13 (0.04) | |||||||
z magnitude | 20.59 (0.2) | 20.59 (0.2) | 20.55 (0.2) | |||||||
G magnitude | 19.81 (0.06) | 19.86 | 19.81 (0.005) | |||||||
BP magnitude | 19.82 (0.06) | 19.70 | ||||||||
RP magnitude | 19.94 (0.08) | 19.87 | ||||||||
Pan g magnitude | 19.72 (0.0007) | |||||||||
Pan r magnitude | 19.92 (0.01) | |||||||||
Pan i magnitude | 20.23 (0.01) | |||||||||
Pan z magnitude | 20.40 (0.1) | |||||||||
Pan y magnitude | ||||||||||
E(B-V) | 0.017 |
* 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.