All names: TIC 165655487, 2MASS J10504605+3315475, USNO-A2.0 1200-06597264, WD 1047+335, J1050+3315, SDSS J105046.05+331546.8, USNO-B1.0 1232-00222111, Gaia DR2 738102190085868672, 1047+335, WDJ105046.06+331547.03, Pul -3 740203, GALEX J105046.0+331546, Gaia EDR3 738102190085868672, CBS 130, Gaia DR3 738102190085868672
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | Gaia DR2 | Stilism | Green et al. 2015 | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 50 46.04 (0.05) | 10 50 46.04 (0.08) | 10 50 46.04 | 10 50 46.06 (0.05) | 10 50 46.04 | 10 50 45.12 | |||||||
| Declination | 33 15 46.19 (0.05) | 33 15 46.22 (0.1) | 33 15 46.19 | 33 15 47.04 (0.05) | 33 15 46.22 | 33 15 53.28 | |||||||
| Spectral type | DA | DA | DA | DA | DA4.3 | DA | |||||||
| Effective temperature | [K] | 10965.0 (96) | 10966.0 (96) | 11310.0 | 11630.0 (189) | 11173.0 (159) | |||||||
| log(g) | [cgs] | 7.98 (0.01) | 7.97 (0.01) | 8.09 | 8.20 (0.06) | 8.02 (0.02) | |||||||
| Mass | [M☉] | 0.591 (0.009) | 0.587 (0.01) | 0.73 (0.04) | 0.615 (0.01) | ||||||||
| 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] | 11.60 (0.06) | 11.55 (0.1) | 11.60 | 11.60 (0.06) | 11.55 (0.1) | |||||||
| Distance | [pc] | 86.18 (0.5) | 86.61 (0.8) | 98.00 | 86.18 | 86.18 (0.5) | 86.61 (0.8) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -10.96558156 (0.05) | -10.87406087 (0.2) | -10.966 (0.05) | -10.87406087 | ||||||||
| Proper motion (declination) | [mas/yr] | -52.66028777 (0.06) | -52.47544061 (0.3) | -52.66 (0.06) | -52.47544061 | ||||||||
| Variability | VAR | ||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 16.70 | ||||||||||||
| V magnitude | 16.50 | ||||||||||||
| R magnitude | 16.70 | ||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 16.72 (0.1) | ||||||||||||
| H magnitude | 16.35 (0.2) | ||||||||||||
| K magnitude | |||||||||||||
| u magnitude | 16.94 (0.008) | 16.94 (0.008) | |||||||||||
| g magnitude | 16.50 (0.004) | 16.50 (0.004) | |||||||||||
| r magnitude | 16.65 (0.004) | 16.65 (0.004) | |||||||||||
| i magnitude | 16.82 (0.005) | 16.82 (0.005) | |||||||||||
| z magnitude | 17.03 (0.01) | 17.03 (0.01) | |||||||||||
| G magnitude | 16.54 (0.008) | 16.56 | 16.54 | 16.54 (0.003) | 16.56 | ||||||||
| BP magnitude | 16.57 (0.008) | 16.57 | 16.57 | ||||||||||
| RP magnitude | 16.54 (0.007) | 16.53 | 16.53 | ||||||||||
| Pan g magnitude | 16.50 (0.006) | ||||||||||||
| Pan r magnitude | 16.64 (0.007) | ||||||||||||
| Pan i magnitude | 16.83 (0.004) | ||||||||||||
| Pan z magnitude | 17.03 (0.008) | ||||||||||||
| Pan y magnitude | 17.14 (0.01) | ||||||||||||
| E(B-V) | 0.004 | ||||||||||||
| Period #1 | [s] | 767.5 | |||||||||||
| Amplitude #1 | [mma] | 27.7 | |||||||||||
* 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.