All names: Gaia DR3 3553408245652181760, DENIS J104217.6-210840, USNO-B1.0 0688-00249659, WD 1039-208, 2MASS J10421767-2108405, TIC 413328693, EC 10398-2052, Gaia EDR3 3553408245652181760, Gaia DR2 3553408245652181760, J1042-2108, WDJ104217.68-210840.63
| Parameter | Unit | Gaia EDR3 | Caron et al. 2023 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 42 17.55 (0.06) | 10 42 17.55 (0.08) | 10 42 17.55 | 10 42 17.64 (93) | 10 42 17.55 | 10 42 17.09 | |||
| Declination | -21 08 40.58 (0.07) | -21 08 40.58 (0.1) | -21 08 40.58 | -21 08 40.51 (137) | -21 08 40.58 | -21 08 37.32 | |||
| Spectral type | DA: | DA | DA? | DA? | |||||
| Effective temperature | [K] | 10701.0 (277) | 9032.0 (127) | ||||||
| log(g) | [cgs] | 8.34 (0.03) | 8.06 (0.03) | ||||||
| Mass | [M☉] | 0.819 (0.03) | 0.635 (0.02) | ||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | 0.8900 | |||||||
| 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] | 11.39 (0.08) | 11.24 (0.1) | 11.24 (0.1) | 11.39 | 11.24 (0.1) | |||
| Distance | [pc] | 87.80 (0.6) | 88.97 (0.9) | 88.96 (1) | 87.80 | 88.96 (1) | |||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -118.8558358 (0.09) | -119.1612333 (0.2) | -114.0 (2) | -119.1612333 | ||||
| Proper motion (declination) | [mas/yr] | 3.099799788 (0.09) | 3.023799009 (0.2) | -4.0 (3) | 3.023799009 | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 17.00 | ||||||||
| V magnitude | 16.91 | ||||||||
| R magnitude | 16.80 | ||||||||
| I magnitude | 16.80 (0.08) | ||||||||
| J magnitude | 17.38 (0.03) | 16.76 (0.1) | |||||||
| H magnitude | |||||||||
| K magnitude | 17.33 (0.1) | ||||||||
| u magnitude | |||||||||
| g magnitude | |||||||||
| r magnitude | |||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 17.39 (0.02) | 17.41 | 17.39 | 17.41 | |||||
| BP magnitude | 17.34 (0.02) | 17.35 | 17.35 | ||||||
| RP magnitude | 17.10 (0.02) | 17.10 | 17.10 | ||||||
| Pan g magnitude | 17.27 (0.03) | ||||||||
| Pan r magnitude | 17.36 (0.02) | ||||||||
| Pan i magnitude | 17.40 (0.02) | ||||||||
| Pan z magnitude | 17.64 (0.01) | ||||||||
| Pan y magnitude | 17.62 (0.03) | ||||||||
| E(B-V) | 0.002 | ||||||||
* 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.