All names: UCAC3 75-358729, BPM 24588, Gaia DR2 5935933154350863872, TIC 212075577, L 269-41, LAWD 65, Gaia DR3 5935933154350863872, USNO-B1.0 0372-00907015, NLTT 43986, UCAC4 187-168345, 2MASS J17014517-5246091, WDJ170145.15-524609.21, WDJ170145.15-524609.22, Gaia EDR3 5935933154350863872, DENIS J170145.1-524609
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|
| Right ascension | 17 01 45.00 (0.03) | 17 01 45.01 | 17 01 45.00 | 17 01 45.15 (0.03) | 17 01 45.01 | ||
| Declination | -52 46 14.00 (0.03) | -52 46 13.85 | -52 46 14.00 | -52 46 09.21 (0.03) | -52 46 13.85 | ||
| Spectral type | DA | DA | |||||
| Effective temperature | [K] | 24841.0 (320) | |||||
| log(g) | [cgs] | 9.21 (0.01) | |||||
| Mass | [M☉] | 1.279 (0.004) | |||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 24.67 (0.04) | 24.69 (0.06) | 24.67 | 24.67 (0.04) | 24.69 (0.06) | |
| Distance | [pc] | 40.54 (0.07) | 40.51 (0.1) | 40.54 | 40.54 (0.07) | 40.51 (0.1) | |
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -84.74980448 (0.05) | -84.79511964 (0.1) | -84.75 (0.05) | -84.79511964 | ||
| Proper motion (declination) | [mas/yr] | -298.8200137 (0.04) | -298.6246987 (0.08) | -298.82 (0.04) | -298.6246987 | ||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 15.50 | ||||||
| V magnitude | |||||||
| R magnitude | 15.47 (0.2) | ||||||
| I magnitude | 15.80 (0.05) | ||||||
| J magnitude | 16.25 (0.1) | ||||||
| H magnitude | |||||||
| K magnitude | |||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 15.68 (0.002) | 15.70 | 15.68 | 15.68 (0.003) | 15.70 | ||
| BP magnitude | 15.57 (0.002) | 15.52 | 15.52 | ||||
| RP magnitude | 15.89 (0.002) | 15.89 | 15.89 | ||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| 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.