All names: WDJ034010.17-361038.21, 2MASS J03401013-3610381, NLTT 11563, Gaia EDR3 4860061541910268160, LHS 1575, WDJ034010.17-361038.22, LEP0340-3610, TIC 129837022, Gaia DR3 4860061541910268160, 034010.17-361038.22, LEHPM 3458, Gaia DR2 4860061541910268160, LP 944-26
| Parameter | Unit | Gaia EDR3 | O'Brien et al. 2024 | O'Brien et al. 2022 | Subasavage et al. 2022 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 03 40 10.97 (0.03) | 03 40 10.95 | 03 40 10.97 | 03 40 10.17 (0.03) | 03 40 10.95 | |||||
| Declination | -36 10 38.68 (0.04) | -36 10 38.66 | -36 10 38.68 | -36 10 38.21 (0.04) | -36 10 38.66 | |||||
| Spectral type | DA | DA | DA | DA | DA9 | |||||
| Effective temperature | [K] | 5608.0 (40) | 5610.0 (40) | 5727.0 (103) | 5620.0 (24) | |||||
| log(g) | [cgs] | 7.83 (0.03) | 7.83 (0.03) | 7.90 (0.04) | 7.83 (0.01) | |||||
| Mass | [M☉] | 0.488 (0.01) | 0.528 (0.04) | 0.49 (0.008) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| 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] | 29.08 (0.05) | 29.08 (0.05) | 29.08 (0.05) | 29.07 (0.06) | 29.07 (0.06) | 29.08 | 29.08 (0.05) | 29.07 (0.06) | |
| Distance | [pc] | 34.39 (0.06) | 34.39 (0.06) | 34.39 (0.06) | 34.40 (0.07) | 34.40 (0.07) | 34.39 | 34.39 (0.06) | 34.40 (0.07) | |
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 610.779611 (0.04) | 610.9157053 (0.09) | 610.78 (0.04) | 610.9157053 | |||||
| Proper motion (declination) | [mas/yr] | -28.79011079 (0.06) | -28.74334262 (0.1) | -28.79 (0.06) | -28.74334262 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 17.55 | |||||||||
| V magnitude | 16.95 | |||||||||
| R magnitude | 16.56 | |||||||||
| I magnitude | 16.17 | |||||||||
| J magnitude | 15.71 | 15.71 (0.07) | ||||||||
| H magnitude | 15.49 | 15.49 (0.1) | ||||||||
| K magnitude | 15.41 | 15.41 (0.2) | ||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 16.77 (0.005) | 16.78 | 16.77 | 16.77 (0.003) | 16.78 | |||||
| BP magnitude | 17.13 (0.005) | 17.14 | 17.14 | |||||||
| RP magnitude | 16.25 (0.004) | 16.27 | 16.27 | |||||||
| Pan g magnitude | ||||||||||
| Pan r magnitude | ||||||||||
| Pan i magnitude | ||||||||||
| Pan z magnitude | ||||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.000 | |||||||||
* 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.