All names: SDSS J104211.73+295827.8, Gaia DR2 735022458016378112, CSO 57, SDSS J104211.74+295828.0, Gaia DR3 735022458016378112, Gaia EDR3 735022458016378112, SDSS J104211.74+295828.1, WD 1039+302
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Stilism | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 42 11.71 (0.1) | 10 42 11.74 | 10 42 11.71 | 10 42 11.76 (0.1) | 10 42 10.87 | 10 42 11.74 | ||||
| Declination | 29 58 27.77 (0.1) | 29 58 28.05 | 29 58 27.77 | 29 58 28.11 (0.1) | 29 58 35.04 | 29 58 28.06 | ||||
| Spectral type | DA | DA2/5 | DA5/A2 | DA | DA | |||||
| Effective temperature | [K] | 24452.0 (1373) | 24126.0 (277) | |||||||
| log(g) | [cgs] | 8.00 (0.07) | 7.87 (0.04) | |||||||
| Mass | [M☉] | 0.636 (0.05) | 0.569 (0.02) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 3.39 (0.1) | 3.39 | 3.39 (0.1) | ||||||
| Distance | [pc] | 294.92 (12) | 294.92 | 294.92 (12) | ||||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -36.09372594 (0.1) | -36.094 (0.1) | |||||||
| Proper motion (declination) | [mas/yr] | -21.21927713 (0.1) | -21.219 (0.1) | |||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 18.14 | |||||||||
| V magnitude | 18.10 | |||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 17.54 (0.01) | 17.55 (0.01) | 17.55 (0.01) | |||||||
| g magnitude | 17.60 (0.005) | 17.60 (0.005) | 17.62 (0.02) | |||||||
| r magnitude | 17.99 (0.007) | 18.00 (0.007) | 18.00 (0.02) | |||||||
| i magnitude | 18.34 (0.01) | 18.34 (0.01) | 18.35 (0.02) | |||||||
| z magnitude | 18.65 (0.04) | 18.65 (0.04) | 18.65 (0.04) | |||||||
| G magnitude | 17.80 (0.008) | 17.80 | 17.80 (0.003) | |||||||
| BP magnitude | 17.70 (0.008) | |||||||||
| RP magnitude | 18.03 (0.03) | |||||||||
| Pan g magnitude | 17.64 (0.005) | |||||||||
| Pan r magnitude | 17.99 (0.008) | |||||||||
| Pan i magnitude | 18.36 (0.005) | |||||||||
| Pan z magnitude | 18.62 (0.03) | |||||||||
| Pan y magnitude | 18.80 (0.02) | |||||||||
| E(B-V) | 0.020 | |||||||||
* 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.