All names: SDSS J103425.36+072322.2, Gaia DR2 3862749859237279104, Gaia EDR3 3862749859237279104, Gaia DR3 3862749859237279104, GALEX J103425.3+072322, WD 1031+076, SDSS J103425.35+072322.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Tremblay et al. 2011 | Simbad | Eisenstein et al. 2006 | White Dwarf Catalog (McCook & Sion 1999) | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 34 25.35 (0.3) | 10 34 25.35 | 10 34 25.35 (0.5) | 10 34 25.36 (0.3) | 10 34 25.36 | 10 34 25.01 | 10 34 25.36 | |||||
| Declination | 07 23 22.35 (0.3) | 07 23 22.25 | 07 23 22.35 (1) | 07 23 22.26 (0.3) | 07 23 22.25 | 07 23 17.16 | 07 23 22.24 | |||||
| Spectral type | DA | DA | DA_auto | DA | DA | DA | ||||||
| Effective temperature | [K] | 16180.0 (450) | 15366.0 (286) | 15794.0 (287) | ||||||||
| log(g) | [cgs] | 8.09 (0.08) | 7.95 (0.06) | 8.00 (0.06) | ||||||||
| Mass | [M☉] | 0.67 (0.05) | 0.614 (0.03) | |||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.1950 | ||||||||||
| 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] | 2.02 (0.4) | 2.02 (0.4) | |||||||||
| Distance | [pc] | 495.99 (89) | 495.98 (89) | |||||||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -10.47216125 (0.4) | -10.472 (0.4) | -5.6 | ||||||||
| Proper motion (declination) | [mas/yr] | 6.015824229 (0.3) | 6.016 (0.3) | 5.5 | ||||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 19.24 (0.02) | 19.24 (0.02) | 19.26 (0.03) | 19.26 | 19.26 (0.03) | |||||||
| g magnitude | 18.94 (0.009) | 18.95 (0.009) | 18.99 (0.04) | 18.98 | 18.97 (0.04) | |||||||
| r magnitude | 19.23 (0.01) | 19.23 (0.01) | 19.24 (0.02) | 19.23 | 19.23 (0.02) | |||||||
| i magnitude | 19.50 (0.02) | 19.50 (0.02) | 19.50 (0.03) | 19.49 | 19.49 (0.03) | |||||||
| z magnitude | 19.75 (0.07) | 19.72 (0.06) | 19.73 (0.06) | 19.72 | 19.72 (0.06) | |||||||
| G magnitude | 19.10 (0.03) | 19.17 | 19.10 (0.005) | |||||||||
| BP magnitude | 19.08 (0.03) | 18.97 | ||||||||||
| RP magnitude | 19.18 (0.06) | 19.03 | ||||||||||
| Pan g magnitude | 19.00 (0.006) | |||||||||||
| Pan r magnitude | 19.27 (0.01) | |||||||||||
| Pan i magnitude | 19.52 (0.01) | |||||||||||
| Pan z magnitude | 19.77 (0.02) | |||||||||||
| Pan y magnitude | 19.81 (0.08) | |||||||||||
| E(B-V) | 0.026 | |||||||||||
* 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.