All names: UCAC2 42245322, TIC 236328654, Gaia EDR3 1317275544951049472, CBS 416, GALEX J160724.3+293325, Gaia DR3 1317275544951049472, 2MASS J16072437+2933235, SDSS J160724.36+293323.6, J1607+2933, Ton 813, Gaia DR2 1317275544951049472, WDJ160724.38+293323.51, SDSS J160724.37+293323.6
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Vincent et al. 2020 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 07 24.34 (0.02) | 16 07 24.35 | 16 07 24.34 | 16 07 24.38 (0.02) | 16 07 24.35 | ||||||||
| Declination | 29 33 23.81 (0.02) | 29 33 23.80 | 29 33 23.81 | 29 33 23.51 (0.02) | 29 33 23.80 | ||||||||
| Spectral type | DA | DA | DA | DA | |||||||||
| Effective temperature | [K] | 11104.0 (48) | 10897.0 (38) | 11106.0 (48) | 11111.0 | 11491.0 | 10936.0 (59) | ||||||
| log(g) | [cgs] | 8.17 (0.005) | 8.16 (0.005) | 8.16 | 8.13 | 8.15 (0.007) | |||||||
| Mass | [M☉] | 0.707 (0.005) | 0.685 (0.004) | 0.701 (0.004) | 0.701 | 0.664 | 0.696 (0.006) | ||||||
| log(Luminosity) | [L☉] | ||||||||||||
| Cooling age | [Gyr] | 0.5765 | 0.5267 | ||||||||||
| 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] | 20.38 (0.03) | 20.25 (0.04) | 20.38 | 20.38 (0.03) | 20.25 (0.04) | |||||||
| Distance | [pc] | 49.06 (0.07) | 49.37 (0.1) | 49.06 | 49.06 (0.07) | 49.37 (0.1) | |||||||
| Composition | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -27.41991557 (0.03) | -27.47735172 (0.07) | -27.42 (0.03) | -27.47735172 | ||||||||
| Proper motion (declination) | [mas/yr] | 18.85200549 (0.03) | 18.73517617 (0.08) | 18.852 (0.03) | 18.73517617 | ||||||||
| Variability | NOV | ||||||||||||
| Magnetic | |||||||||||||
| Bd | [MG] | ||||||||||||
| Infrared excess (disk) | |||||||||||||
| Binarity | |||||||||||||
| B magnitude | |||||||||||||
| V magnitude | 15.87 | ||||||||||||
| R magnitude | |||||||||||||
| I magnitude | |||||||||||||
| J magnitude | 15.60 (0.06) | ||||||||||||
| H magnitude | 15.59 (0.1) | ||||||||||||
| K magnitude | 15.34 (0.2) | ||||||||||||
| u magnitude | 15.91 (0.005) | 15.97 (0.005) | |||||||||||
| g magnitude | 15.51 (0.004) | 15.51 (0.003) | |||||||||||
| r magnitude | 15.68 (0.004) | 15.67 (0.003) | |||||||||||
| i magnitude | 15.83 (0.005) | 15.83 (0.004) | |||||||||||
| z magnitude | 16.06 (0.007) | 16.05 (0.007) | |||||||||||
| G magnitude | 15.57 (0.002) | 15.59 | 15.57 | 15.57 (0.003) | 15.59 | ||||||||
| BP magnitude | 15.59 (0.002) | 15.59 | 15.59 | ||||||||||
| RP magnitude | 15.55 (0.002) | 15.56 | 15.56 | ||||||||||
| Pan g magnitude | 15.52 (0.002) | ||||||||||||
| Pan r magnitude | 15.67 (0.003) | ||||||||||||
| Pan i magnitude | 15.86 (0.002) | ||||||||||||
| Pan z magnitude | 16.03 (0.003) | ||||||||||||
| Pan y magnitude | 16.19 (0.003) | ||||||||||||
| E(B-V) | 0.005 | ||||||||||||
* 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.