All names: PM J07029+4406, Gaia DR3 952987242221386496, TIC 192200194, WD 0659+441, Gaia DR2 952987242221386496, GALEX J070259.0+440653, WDJ070258.93+440653.78, Gaia EDR3 952987242221386496, 07029+4406, LAMOST J070259.01+440653.7, 2MASS J07025892+4406538
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Limoges et al. 2015 | Green et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 02 59.07 (0.03) | 07 02 59.07 (0.05) | 07 02 59.07 | 07 02 58.93 (0.03) | 07 02 59.07 | 07 02 58.30 | |||||
| Declination | 44 06 53.72 (0.03) | 44 06 53.72 (0.05) | 44 06 53.72 | 44 06 53.78 (0.03) | 44 06 53.72 | 44 06 47.52 | |||||
| Spectral type | DA | DA | DA | DA | |||||||
| Effective temperature | [K] | 10920.0 (161) | 11000.0 | 10516.0 (66) | |||||||
| log(g) | [cgs] | 8.09 (0.05) | 8.29 | 8.05 (0.009) | |||||||
| Mass | [M☉] | 0.65 (0.03) | 0.63 (0.008) | ||||||||
| log(Luminosity) | [L☉] | -2.72 | |||||||||
| 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] | 22.92 (0.04) | 22.85 (0.06) | 22.92 | 22.92 (0.04) | 22.85 (0.06) | |||||
| Distance | [pc] | 43.64 (0.07) | 43.76 (0.1) | 47.40 (1) | 43.64 | 43.64 (0.07) | 43.76 (0.1) | ||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 96.16447771 (0.04) | 96.25192541 (0.1) | 96.164 (0.04) | 96.25192541 | ||||||
| Proper motion (declination) | [mas/yr] | -3.591581429 (0.03) | -3.526032777 (0.09) | -3.592 (0.03) | -3.526032777 | ||||||
| Variability | VAR | ||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | 15.10 | 15.14 | |||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 15.30 | 15.30 (0.04) | |||||||||
| H magnitude | 15.31 | 15.31 (0.08) | |||||||||
| K magnitude | 15.48 | 15.47 (0.2) | |||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 15.28 (0.002) | 15.30 | 15.28 | 15.28 (0.003) | 15.30 | ||||||
| BP magnitude | 15.32 (0.002) | 15.31 | 15.31 | ||||||||
| RP magnitude | 15.23 (0.003) | 15.23 | 15.23 | ||||||||
| Pan g magnitude | 15.25 (0.0007) | ||||||||||
| Pan r magnitude | 15.37 (0.003) | ||||||||||
| Pan i magnitude | 15.54 (0.001) | ||||||||||
| Pan z magnitude | 15.72 (0.005) | ||||||||||
| Pan y magnitude | 15.85 (0.009) | ||||||||||
| E(B-V) | 0.001 | ||||||||||
| Period #1 | [s] | 1366.4 | |||||||||
| Amplitude #1 | [mma] | 1 | |||||||||
* 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.