All names: SBSS 1113+554B, WD 1113+554.2, SDSS J111646.36+551125.2, GALEX J111646.4+551124, LAMOST J111646.45+551125.5, Gaia DR2 843947712021842304, Gaia DR3 843947712021842304, SDSS J111646.35+551125.2, SDSS J111646.37+551125.6, Gaia EDR3 843947712021842304
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 16 46.35 (0.06) | 11 16 46.38 | 11 16 46.35 (0.08) | 11 16 46.35 | 11 16 46.37 (0.06) | 11 16 46.44 | ||||||
Declination | 55 11 25.17 (0.07) | 55 11 25.69 | 55 11 25.18 (0.1) | 55 11 25.17 | 55 11 25.74 (0.07) | 55 11 25.08 | ||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||
Effective temperature | [K] | 16725.0 | 15862.0 (451) | |||||||||
log(g) | [cgs] | 7.98 | 7.83 (0.04) | |||||||||
Mass | [M☉] | 0.604 | 0.521 (0.03) | |||||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 0.1325 | ||||||||||
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] | 3.83 (0.1) | 4.04 (0.2) | 3.83 | 3.83 (0.1) | |||||||
Distance | [pc] | 260.91 (7) | 247.49 (9) | 260.91 | 260.91 (7) | |||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | -13.14563526 (0.07) | -13.08847711 (0.2) | -13.146 (0.07) | ||||||||
Proper motion (declination) | [mas/yr] | -35.91944472 (0.09) | -35.81670074 (0.2) | -35.919 (0.09) | ||||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 17.00 | |||||||||||
V magnitude | ||||||||||||
R magnitude | ||||||||||||
I magnitude | ||||||||||||
J magnitude | ||||||||||||
H magnitude | ||||||||||||
K magnitude | ||||||||||||
u magnitude | 18.10 (0.01) | 18.11 (0.01) | ||||||||||
g magnitude | 17.90 (0.006) | 17.89 (0.006) | ||||||||||
r magnitude | 18.21 (0.007) | 18.21 (0.007) | ||||||||||
i magnitude | 18.51 (0.01) | 18.52 (0.01) | ||||||||||
z magnitude | 18.76 (0.04) | 18.76 (0.04) | ||||||||||
G magnitude | 18.05 (0.008) | 18.08 | 18.05 | 18.05 (0.003) | ||||||||
BP magnitude | 18.01 (0.008) | 17.99 | ||||||||||
RP magnitude | 18.18 (0.02) | 18.20 | ||||||||||
Pan g magnitude | 17.90 (0.009) | |||||||||||
Pan r magnitude | 18.21 (0.005) | |||||||||||
Pan i magnitude | 18.51 (0.006) | |||||||||||
Pan z magnitude | 18.75 (0.007) | |||||||||||
Pan y magnitude | 18.92 (0.02) | |||||||||||
E(B-V) | 0.019 |
* 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.