All names: LSPM J1106+1802, NLTT 26272, SDSS J110604.51+180231.2, SDSS J110604.52+180231.27, Gaia DR3 3983606596814071680, Gaia DR2 3983606596814071680, LP 431-58, SDSS J110604.52+180231.2, SDSS J110604.52+180232.6, USNO-B1.0 1080-00225602, J1106+1802, Gaia EDR3 3983606596814071680, SDSS J110604.53+180232.6, GALEX J110604.5+180233, SDSS J110604.53+180232.7, WDJ110604.54+180233.72
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Kilic et al. 2025 | Jewett et al. 2024 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 11 06 04.51 (0.09) | 11 06 04.53 | 11 06 04.51 (0.1) | 11 06 04.51 | 11 06 04.54 (0.09) | 11 06 04.51 | |||||||||
Declination | 18 02 30.58 (0.08) | 18 02 32.66 | 18 02 30.68 (0.1) | 18 02 30.58 | 18 02 33.72 (0.08) | 18 02 30.68 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | |||||||
Effective temperature | [K] | 12877.0 (269) | 12877.0 (269) | 12887.0 (271) | 12772.0 | 14215.0 (113) | 14177.0 (608) | ||||||||
log(g) | [cgs] | 8.86 (0.02) | 8.86 | 8.83 (0.02) | 8.83 | 9.04 (0.01) | 8.91 (0.02) | ||||||||
Mass | [M☉] | 1.131 (0.01) | 1.131 (0.01) | 1.12 (0.01) | 1.117 | 1.183 (0.004) | 1.158 (0.01) | ||||||||
log(Luminosity) | [L☉] | ||||||||||||||
Cooling age | [Gyr] | 1.5100 (0.09) | 1.3650 | ||||||||||||
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] | 12.33 (0.1) | 12.09 (0.1) | 12.33 | 12.33 (0.1) | 12.09 (0.1) | |||||||||
Distance | [pc] | 81.10 (0.6) | 82.72 (0.9) | 81.10 | 81.10 (0.6) | 82.72 (0.9) | |||||||||
Composition | H | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | -27.77066137 (0.1) | -27.71211682 (0.2) | -27.771 (0.1) | -27.71211682 | ||||||||||
Proper motion (declination) | [mas/yr] | -196.2246857 (0.1) | -196.2356667 (0.2) | -196.225 (0.1) | -196.2356667 | ||||||||||
Variability | |||||||||||||||
Magnetic | |||||||||||||||
Bd | [MG] | ||||||||||||||
Infrared excess (disk) | |||||||||||||||
Binarity | |||||||||||||||
B magnitude | 17.40 | ||||||||||||||
V magnitude | |||||||||||||||
R magnitude | 17.80 | ||||||||||||||
I magnitude | |||||||||||||||
J magnitude | |||||||||||||||
H magnitude | |||||||||||||||
K magnitude | |||||||||||||||
u magnitude | 17.68 (0.01) | 17.68 (0.02) | 17.68 (0.01) | 17.68 (0.01) | |||||||||||
g magnitude | 17.49 (0.005) | 17.51 (0.03) | 17.49 (0.005) | 17.49 (0.005) | |||||||||||
r magnitude | 17.54 (0.006) | 17.57 (0.02) | 17.54 (0.006) | 17.54 (0.006) | |||||||||||
i magnitude | 17.77 (0.007) | 17.78 (0.03) | 17.77 (0.007) | 17.77 (0.007) | |||||||||||
z magnitude | 18.12 (0.02) | 18.14 (0.03) | 18.12 (0.02) | 18.12 (0.02) | |||||||||||
G magnitude | 17.52 (0.01) | 17.54 | 17.52 | 17.52 (0.004) | 17.54 | ||||||||||
BP magnitude | 17.51 (0.01) | 17.51 | 17.51 | ||||||||||||
RP magnitude | 17.56 (0.02) | 17.55 | 17.55 | ||||||||||||
Pan g magnitude | 17.47 (0.009) | ||||||||||||||
Pan r magnitude | 17.67 (0.01) | ||||||||||||||
Pan i magnitude | 17.83 (0.04) | ||||||||||||||
Pan z magnitude | 18.11 (0.01) | ||||||||||||||
Pan y magnitude | 18.23 (0.02) | ||||||||||||||
E(B-V) | 0.003 |
* 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.