All names: Gaia DR2 886366114708208640, UCAC4 598-039421, Gaia EDR3 886366114708208640, Ton 274, LAMOST J071004.93+292403.2, J0710+2924, KUV 07069+2929, SDSS J071004.83+292403.1, WDJ071004.83+292403.92, WD 0706+294, Gaia DR3 886366114708208640, GALEX J071004.8+292403, SDSS J071004.83+292403.2, 2MASS J07100484+2924041, TIC 87949800, LAMOST J071004.83+292402.8
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Kilic et al. 2020 | Gaia DR2 | Stilism | Guo 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 | 07 10 04.83 (0.04) | 07 10 04.83 (0.06) | 07 10 04.83 | 07 10 04.83 (0.04) | 07 10 04.83 | 07 10 04.78 | |||||||
| Declination | 29 24 02.30 (0.04) | 29 24 02.35 (0.06) | 29 24 02.30 | 29 24 03.92 (0.04) | 29 24 02.35 | 29 24 05.04 | |||||||
| Spectral type | DA | DA | DA | DA | DA | DA3.4 | DA | ||||||
| Effective temperature | [K] | 14408.0 (96) | 14407.0 (95) | 15369.0 (109) | 14690.0 (267) | 14689.0 (181) | |||||||
| log(g) | [cgs] | 7.93 (0.006) | 7.93 (0.008) | 8.02 (0.02) | 7.97 (0.05) | 7.96 (0.01) | |||||||
| Mass | [M☉] | 0.573 (0.006) | 0.574 (0.006) | 0.63 (0.01) | 0.6 (0.03) | 0.588 (0.009) | |||||||
| 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] | 14.43 (0.05) | 14.45 (0.08) | 14.43 | 14.43 (0.05) | 14.45 (0.08) | |||||||
| Distance | [pc] | 69.29 (0.2) | 69.22 (0.4) | 68.00 | 69.29 | 69.29 (0.2) | 69.22 (0.4) | ||||||
| Composition | H | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -1.4032755 (0.05) | -1.383031424 (0.1) | -1.403 (0.05) | -1.383031424 | ||||||||
| Proper motion (declination) | [mas/yr] | -101.3107929 (0.04) | -101.3546032 (0.1) | -101.311 (0.04) | -101.3546032 | ||||||||
| Variability | |||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | 15.57 (0.04) | ||||||||||||
| V magnitude | 15.41 (0.04) | ||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 15.90 (0.06) | ||||||||||||
| H magnitude | 15.79 (0.1) | ||||||||||||
| K magnitude | 15.79 (0.2) | ||||||||||||
| u magnitude | 15.68 (0.005) | 15.68 (0.005) | |||||||||||
| g magnitude | 15.34 (0.004) | 15.34 (0.004) | |||||||||||
| r magnitude | 15.62 (0.005) | 15.62 (0.005) | |||||||||||
| i magnitude | 15.87 (0.006) | 15.87 (0.006) | |||||||||||
| z magnitude | 16.14 (0.008) | 16.14 (0.008) | |||||||||||
| G magnitude | 15.49 (0.003) | 15.52 | 15.49 | 15.49 (0.003) | 15.52 | ||||||||
| BP magnitude | 15.46 (0.003) | 15.45 | 15.45 | ||||||||||
| RP magnitude | 15.59 (0.004) | 15.58 | 15.58 | ||||||||||
| Pan g magnitude | 15.37 (0.002) | ||||||||||||
| Pan r magnitude | 15.64 (0.002) | ||||||||||||
| Pan i magnitude | 15.91 (0.004) | ||||||||||||
| Pan z magnitude | 16.14 (0.005) | ||||||||||||
| Pan y magnitude | 16.28 (0.004) | ||||||||||||
| E(B-V) | 0.001 | ||||||||||||
* 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.