All names: Gaia DR3 5916394763967640448, LTT 6859, 2MASS J17135605-5738172, L 203-131, Gaia EDR3 5916394763967640448, GSC2 S211332110337, uvby98 986694130, DENIS J171356.0-573817, WD 1709-57, WD 1709-575, USNO-B1.0 0323-01000045, WG 33, BPM 24723, NLTT 44336, TIC 173989338, Gaia DR2 5916394763967640448, WDJ171356.07-573817.42
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 13 55.90 (0.02) | 17 13 55.90 (0.05) | 17 13 55.90 | 17 13 56.07 (0.02) | 17 13 55.90 | 17 14 04.75 | |||
| Declination | -57 38 20.92 (0.02) | -57 38 20.81 (0.04) | -57 38 20.92 | -57 38 17.42 (0.02) | -57 38 20.81 | -57 37 28.56 | |||
| Spectral type | DA | DA | DA2.7 | DA2 | |||||
| Effective temperature | [K] | 18370.0 (266) | 17102.0 (138) | ||||||
| log(g) | [cgs] | 7.82 (0.04) | 7.89 (0.007) | ||||||
| Mass | [M☉] | 0.53 (0.02) | 0.554 (0.006) | ||||||
| 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] | 15.71 (0.03) | 15.56 (0.06) | 15.71 | 15.71 (0.03) | 15.56 (0.06) | |||
| Distance | [pc] | 63.67 (0.1) | 64.26 (0.2) | 77.00 | 63.67 | 63.67 (0.1) | 64.26 (0.2) | ||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -84.58656824 (0.03) | -84.64472375 (0.08) | -84.587 (0.03) | -84.64472375 | ||||
| Proper motion (declination) | [mas/yr] | -218.9516891 (0.02) | -219.160058 (0.08) | -218.952 (0.02) | -219.160058 | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.13 | ||||||||
| V magnitude | 15.15 | ||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.33 (0.06) | ||||||||
| H magnitude | 15.32 (0.1) | ||||||||
| K magnitude | 15.31 (0.2) | ||||||||
| u magnitude | |||||||||
| g magnitude | |||||||||
| r magnitude | |||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 14.92 (0.001) | 14.94 | 14.92 | 14.92 (0.003) | 14.94 | ||||
| BP magnitude | 14.86 (0.001) | 14.84 | 14.84 | ||||||
| RP magnitude | 15.07 (0.001) | 15.07 | 15.07 | ||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.006 | ||||||||
* 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.