All names: SDSS J111441.18+495307.3, Gaia DR2 838094629374024832, SDSS J111441.18+495307.1, SBSS 1112+501, SDSS J111441.17+495307.1, Gaia DR3 838094629374024832, GALEX J111441.2+495307, SDSS J111441.18+495307.17, SBSS 1111+501, Gaia EDR3 838094629374024832, SDSS J111441.19+495307.4
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 14 41.17 (0.07) | 11 14 41.18 | 11 14 41.17 (0.09) | 11 14 41.17 | 11 14 41.19 (0.07) | ||||||
Declination | 49 53 07.12 (0.07) | 49 53 07.39 | 49 53 07.14 (0.09) | 49 53 07.12 | 49 53 07.52 (0.07) | ||||||
Spectral type | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 24374.0 | 28271.0 (122) | 30858.0 (1891) | |||||||
log(g) | [cgs] | 8.49 | 8.56 (0.02) | 8.78 (0.06) | |||||||
Mass | [M☉] | 0.929 | 0.958 (0.01) | 1.101 (0.04) | |||||||
log(Luminosity) | [L☉] | ||||||||||
Cooling age | [Gyr] | 0.1025 | |||||||||
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] | 4.48 (0.1) | 4.33 (0.1) | 4.48 | 4.48 (0.1) | ||||||
Distance | [pc] | 223.24 (5) | 230.86 (8) | 223.24 | 223.24 (5) | ||||||
Composition | H | ||||||||||
Proper motion (right ascension) | [mas/yr] | -9.832916264 (0.08) | -10.10978244 (0.2) | -9.833 (0.08) | |||||||
Proper motion (declination) | [mas/yr] | -24.77920029 (0.08) | -24.83445124 (0.2) | -24.779 (0.08) | |||||||
Variability | |||||||||||
Magnetic | |||||||||||
Bd | [MG] | ||||||||||
Infrared excess (disk) | |||||||||||
Binarity | |||||||||||
B magnitude | 17.50 | ||||||||||
V magnitude | |||||||||||
R magnitude | |||||||||||
I magnitude | |||||||||||
J magnitude | |||||||||||
H magnitude | |||||||||||
K magnitude | |||||||||||
u magnitude | 17.59 (0.01) | 17.57 (0.03) | 17.59 (0.01) | ||||||||
g magnitude | 17.78 (0.005) | 17.80 (0.03) | 17.78 (0.005) | ||||||||
r magnitude | 18.24 (0.007) | 18.24 (0.02) | 18.25 (0.007) | ||||||||
i magnitude | 18.55 (0.01) | 18.58 (0.03) | 18.56 (0.01) | ||||||||
z magnitude | 18.85 (0.04) | 18.86 (0.04) | 18.85 (0.04) | ||||||||
G magnitude | 18.00 (0.01) | 18.03 | 18.00 | 18.00 (0.003) | |||||||
BP magnitude | 17.89 (0.01) | 17.83 | |||||||||
RP magnitude | 18.31 (0.01) | 18.24 | |||||||||
Pan g magnitude | 17.86 (0.0006) | ||||||||||
Pan r magnitude | 18.22 (0.006) | ||||||||||
Pan i magnitude | 18.58 (0.007) | ||||||||||
Pan z magnitude | 18.85 (0.01) | ||||||||||
Pan y magnitude | 19.05 (0.04) | ||||||||||
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.