All names: WISEA J101105.47+002944.9, NLTT 23621, 2MASS J10110563+0029446, GALEX J101105.6+002944, SDSS J101105.62+002944.4, WD 1008+007, J1011+0029, Gaia DR3 3831947801194658688, Gaia DR2 3831947801194371072, TIC 345031600, Gaia EDR3 3831947801194658688, USNO-B1.0 0904-00187974, SDSS J101105.63+002944.4, WISE J101105.48+002945.1, LSPM J1011+0029, LP 609-40
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 11 05.41 (0.08) | 10 11 05.41 | 10 11 05.65 (0.08) | 10 11 05.09 | ||||
| Declination | 00 29 45.26 (0.07) | 00 29 45.26 | 00 29 44.40 (0.07) | 00 29 41.28 | ||||
| Spectral type | DAH | DA | DAH | DAH8.2 | ||||
| Effective temperature | [K] | 6209.0 (21) | 6227.0 (56) | |||||
| log(g) | [cgs] | 8.06 (0.008) | 8.07 (0.02) | |||||
| Mass | [M☉] | 0.623 (0.007) | 0.631 (0.01) | |||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | 2.3400 | ||||||
| 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] | 24.59 (0.09) | 24.59 (0.09) | 24.59 | 24.59 (0.09) | |||
| Distance | [pc] | 40.66 (0.2) | 40.67 (0.1) | 40.66 | 40.66 (0.2) | |||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | -217.6491338 (0.09) | -217.649 (0.09) | |||||
| Proper motion (declination) | [mas/yr] | 54.10202336 (0.09) | 54.102 (0.09) | |||||
| Variability | ||||||||
| Magnetic | yes | |||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 17.20 | |||||||
| V magnitude | ||||||||
| R magnitude | 16.80 | |||||||
| I magnitude | ||||||||
| J magnitude | 16.07 (0.09) | 16.07 (0.09) | ||||||
| H magnitude | 15.88 (0.1) | 15.88 (0.1) | ||||||
| K magnitude | ||||||||
| u magnitude | 18.10 (0.01) | 18.10 (0.01) | 17.92 | |||||
| g magnitude | 17.35 (0.006) | 17.23 | ||||||
| r magnitude | 17.01 (0.007) | 16.92 | ||||||
| i magnitude | 16.87 (0.007) | 16.81 | ||||||
| z magnitude | 16.87 (0.01) | 16.83 | ||||||
| G magnitude | 17.02 (0.02) | 17.02 | 17.02 (0.003) | |||||
| BP magnitude | 17.28 (0.02) | |||||||
| RP magnitude | 16.60 (0.007) | |||||||
| Pan g magnitude | 17.33 (0.005) | 17.33 (0.005) | ||||||
| Pan r magnitude | 17.01 (0.008) | 17.01 (0.008) | ||||||
| Pan i magnitude | 16.92 (0.003) | 16.92 (0.003) | ||||||
| Pan z magnitude | 16.91 (0.007) | 16.91 (0.007) | ||||||
| Pan y magnitude | 16.90 (0.006) | 16.90 (0.006) | ||||||
| E(B-V) | 0.001 | |||||||
* 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.