All names: WDJ160714.17+342346.59, USNO-B1.0 1243-00236016, SDSS J160714.18+342345.8, NLTT 42050, J1607+3423, PSO J241.8092+34.3952, WD 1605+345, TIC 17408671, SDSS J160714.17+342345.8, Gaia EDR3 1323922779935068160, SDSS J160714.18+342345.7, 16072+3423, GALEX J160714.1+342346, LSPM J1607+3423, Gaia DR2 1323922779935068160, LP 274-53, PM J16072+3423, 2MASS J16071416+3423471, Gaia DR3 1323922779935068160
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | O'Brien et al. 2024 | Caron et al. 2023 | Kilic et al. 2020 | McCleery et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Kawka et Vennes 2006 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 07 14.22 (0.04) | 16 07 14.21 (0.04) | 16 07 14.21 (0.04) | 16 07 14.22 | 16 07 14.17 (0.04) | 16 07 14.21 | 16 07 13.46 | |||||||||||
| Declination | 34 23 42.54 (0.04) | 34 23 42.67 (0.05) | 34 23 42.67 (0.05) | 34 23 42.54 | 34 23 46.59 (0.04) | 34 23 42.67 | 34 23 39.12 | |||||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA | DA9.8 | ||||||
| Effective temperature | [K] | 5574.0 (20) | 5554.0 (47) | 5572.0 (16) | 5574.0 (20) | 5502.1 (27) | 5555.0 (30) | 5570.0 | 5790.0 (70) | 5150.0 (350) | 5694.0 (25) | |||||||
| log(g) | [cgs] | 7.97 (0.007) | 7.96 (0.03) | 7.97 (0.006) | 7.97 (0.007) | 7.93 (0.02) | 7.96 (0.02) | 7.97 | 8.00 (0) | 7.00 | 8.03 (0.01) | |||||||
| Mass | [M☉] | 0.568 (0.006) | 0.559 (0.02) | 0.569 (0.006) | 0.567 (0.006) | 0.564 (0.01) | 0.566 | 0.59 (0.1) | 0.18 | 0.605 (0.008) | ||||||||
| log(Luminosity) | [L☉] | -3.79 | ||||||||||||||||
| Cooling age | [Gyr] | 2.7700 | 2.7760 (0.1) | 2.7590 | ||||||||||||||
| 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] | 29.11 (0.05) | 29.11 (0.05) | 29.12 (0.06) | 29.12 (0.06) | 29.11 (0.06) | 29.12 (0.06) | 29.11 | 29.11 (0.05) | 29.12 (0.06) | ||||||||
| Distance | [pc] | 34.35 (0.06) | 34.35 (0.06) | 34.34 (0.07) | 34.35 (0.07) | 34.35 (0.07) | 34.35 (0.07) | 36.40 (6) | 44.00 | 34.35 | 34.35 (0.06) | 34.35 (0.07) | ||||||
| Composition | H | H | H | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 36.16967734 (0.05) | 36.17248824 (0.09) | 36.17 (0.04) | 36.17248824 | |||||||||||||
| Proper motion (declination) | [mas/yr] | -252.9032114 (0.06) | -252.8504966 (0.1) | -252.903 (0.06) | -252.8504966 | |||||||||||||
| Variability | ||||||||||||||||||
| Magnetic | ||||||||||||||||||
| Bd | [MG] | |||||||||||||||||
| Infrared excess (disk) | ||||||||||||||||||
| Binarity | ||||||||||||||||||
| B magnitude | 17.20 | |||||||||||||||||
| V magnitude | ||||||||||||||||||
| R magnitude | 16.50 | |||||||||||||||||
| I magnitude | ||||||||||||||||||
| J magnitude | 15.90 (0.01) | 15.87 (0.07) | 15.87 (0.07) | |||||||||||||||
| H magnitude | 15.73 (0.1) | 15.73 (0.1) | 15.73 (0.1) | |||||||||||||||
| K magnitude | 15.63 (0.2) | 15.63 (0.2) | 15.63 (0.2) | |||||||||||||||
| u magnitude | 18.61 (0.02) | 18.61 (0.02) | 18.57 (0.02) | 1.11 | ||||||||||||||
| g magnitude | 17.40 (0.006) | 17.45 (0.005) | ||||||||||||||||
| r magnitude | 16.96 (0.004) | 16.95 (0.004) | ||||||||||||||||
| i magnitude | 16.80 (0.002) | 16.75 (0.005) | ||||||||||||||||
| z magnitude | 16.75 (0.003) | 16.69 (0.009) | ||||||||||||||||
| G magnitude | 16.98 (0.007) | 16.99 | 16.99 | 16.98 | 16.98 (0.003) | 16.99 | ||||||||||||
| BP magnitude | 17.35 (0.007) | 17.37 | 17.37 | |||||||||||||||
| RP magnitude | 16.45 (0.005) | 16.46 | 16.46 | |||||||||||||||
| Pan g magnitude | 17.40 (0.007) | 17.40 (0.006) | 17.40 (0.006) | |||||||||||||||
| Pan r magnitude | 16.96 (0.003) | 16.96 (0.003) | 16.96 (0.003) | |||||||||||||||
| Pan i magnitude | 16.80 (0.002) | 16.80 (0.002) | 16.80 (0.002) | |||||||||||||||
| Pan z magnitude | 16.75 (0.004) | 16.75 (0.003) | 16.75 (0.003) | |||||||||||||||
| Pan y magnitude | 16.74 (0.007) | 16.74 (0.008) | 16.74 (0.008) | |||||||||||||||
| E(B-V) | 0.004 | |||||||||||||||||
* 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.