All names: TIC 10592740, NLTT 54561, 2MASS J22410792+3118325, WDJ22417.94+311832.50, LP 344-34, SDSS J224108.06+311831.2, Gaia DR2 1888836972229230976, WDJ224107.94+311832.50, LSPM J2241+3118, Gaia DR3 1888836972229230976, USNO-B1.0 1213-00573953, Gaia EDR3 1888836972229230976
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 22 41 08.14 (0.06) | 22 41 08.14 | 22 41 08.14 | 22 41 07.94 (0.06) | 22 41 08.14 | |||||||
Declination | 31 18 30.43 (0.09) | 31 18 30.49 | 31 18 30.43 | 31 18 32.50 (0.09) | 31 18 30.49 | |||||||
Spectral type | DA | DA | D | DC: | ||||||||
Effective temperature | [K] | 6094.0 (32) | 6005.0 | 5745.0 | 6095.0 (60) | |||||||
log(g) | [cgs] | 8.29 (0.01) | 8.25 | 8.10 | 8.28 (0.02) | |||||||
Mass | [M☉] | 0.771 (0.01) | 0.747 | 0.635 | 0.766 (0.02) | |||||||
log(Luminosity) | [L☉] | |||||||||||
Cooling age | [Gyr] | 4.0260 | 4.0570 | |||||||||
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] | 21.36 (0.1) | 21.33 (0.1) | 21.36 | 21.36 (0.1) | 21.33 (0.1) | ||||||
Distance | [pc] | 46.81 (0.2) | 46.89 (0.3) | 46.81 | 46.81 (0.2) | 46.89 (0.3) | ||||||
Composition | H | |||||||||||
Proper motion (right ascension) | [mas/yr] | 163.6803807 (0.08) | 163.8534123 (0.2) | 163.68 (0.08) | 163.8534123 | |||||||
Proper motion (declination) | [mas/yr] | -129.7186183 (0.1) | -129.6730576 (0.2) | -129.719 (0.1) | -129.6730576 | |||||||
Variability | ||||||||||||
Magnetic | ||||||||||||
Bd | [MG] | |||||||||||
Infrared excess (disk) | ||||||||||||
Binarity | ||||||||||||
B magnitude | 18.30 | |||||||||||
V magnitude | 17.83 | |||||||||||
R magnitude | 17.20 | |||||||||||
I magnitude | ||||||||||||
J magnitude | 16.83 (0.1) | |||||||||||
H magnitude | 16.30 (0.1) | |||||||||||
K magnitude | ||||||||||||
u magnitude | 18.93 (0.02) | 18.93 (0.02) | ||||||||||
g magnitude | 18.12 (0.006) | 18.12 (0.006) | ||||||||||
r magnitude | 17.73 (0.006) | 17.73 (0.006) | ||||||||||
i magnitude | 17.59 (0.007) | 17.59 (0.007) | ||||||||||
z magnitude | 17.57 (0.02) | 17.57 (0.02) | ||||||||||
G magnitude | 17.73 (0.01) | 17.74 | 17.73 | 17.73 (0.003) | 17.74 | |||||||
BP magnitude | 18.03 (0.01) | 18.05 | 18.05 | |||||||||
RP magnitude | 17.27 (0.008) | 17.28 | 17.28 | |||||||||
Pan g magnitude | 18.06 (0.006) | |||||||||||
Pan r magnitude | 17.73 (0.003) | |||||||||||
Pan i magnitude | 17.61 (0.004) | |||||||||||
Pan z magnitude | 17.59 (0.01) | |||||||||||
Pan y magnitude | 17.61 (0.01) | |||||||||||
E(B-V) | 0.004 |
* 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.