All names: SDSS J132039.14+660816.7, Gaia DR2 1678274688709008128, Gaia DR3 1678274688709008128, SDSS J132039.14+660816.5, SDSS J132039.14+660816.78, GALEX J132039.3+660816, Gaia EDR3 1678274688709008128
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 13 20 39.07 (0.4) | 13 20 39.14 | 13 20 39.07 (0.7) | 13 20 39.16 (0.4) | ||||||
Declination | 66 08 16.27 (0.3) | 66 08 16.54 | 66 08 16.28 (0.6) | 66 08 16.49 (0.3) | ||||||
Spectral type | DA: | DA: | DA | DA | ||||||
Effective temperature | [K] | 7193.0 | 7643.0 (170) | |||||||
log(g) | [cgs] | 7.18 | 8.00 (1) | |||||||
Mass | [M☉] | 0.242 | ||||||||
log(Luminosity) | [L☉] | |||||||||
Cooling age | [Gyr] | 0.6469 | ||||||||
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] | 3.91 (0.4) | 2.69 (0.6) | 3.91 (0.4) | ||||||
Distance | [pc] | 255.54 (26) | 372.14 (87) | 255.54 (26) | ||||||
Composition | H | |||||||||
Proper motion (right ascension) | [mas/yr] | -33.31440395 (0.5) | -33.5924561 (1) | -33.314 (0.5) | ||||||
Proper motion (declination) | [mas/yr] | -13.60051789 (0.5) | -12.26702599 (1) | -13.601 (0.5) | ||||||
Variability | ||||||||||
Magnetic | ||||||||||
Bd | [MG] | |||||||||
Infrared excess (disk) | ||||||||||
Binarity | ||||||||||
B magnitude | ||||||||||
V magnitude | ||||||||||
R magnitude | ||||||||||
I magnitude | ||||||||||
J magnitude | ||||||||||
H magnitude | ||||||||||
K magnitude | ||||||||||
u magnitude | 20.76 (0.07) | 20.75 (0.06) | 20.76 (0.07) | |||||||
g magnitude | 20.29 (0.02) | 20.30 (0.02) | 20.30 (0.02) | |||||||
r magnitude | 20.17 (0.03) | 20.16 (0.03) | 20.17 (0.03) | |||||||
i magnitude | 20.12 (0.04) | 20.12 (0.04) | 20.12 (0.04) | |||||||
z magnitude | 20.05 (0.1) | 20.03 (0.1) | 20.04 (0.1) | |||||||
G magnitude | 20.15 (0.07) | 20.21 | 20.15 (0.005) | |||||||
BP magnitude | 20.23 (0.07) | 20.25 | ||||||||
RP magnitude | 20.01 (0.08) | 19.73 | ||||||||
Pan g magnitude | 20.28 (0.02) | |||||||||
Pan r magnitude | 20.15 (0.02) | |||||||||
Pan i magnitude | 20.19 (0.03) | |||||||||
Pan z magnitude | 20.12 (0.06) | |||||||||
Pan y magnitude | 20.13 (0.06) | |||||||||
E(B-V) | 0.015 |
* 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.