All names: 2EUVE J1727-36.0, RE J1727-355, WD 1724-359, UCAC4 270-105341, 1RXS J172738.9-360015, Gaia DR3 5974940008621280384, Gaia DR2 5974940008621280384, TIC 463969624, EUVE J1727-35.9, 2RE J172737-360005, RE J172736-355934, Gaia EDR3 5974940008621280384, TIC 463969625, RX J1727.6-3559, WDJ172737.85-360014.50, 2MASS J17273769-3600128, 2MASS J17273746-3600129, EUVE J1727-36.0, 2RE J1727-360, [RWW88] SC 172416.1-355743
| 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 27 37.81 (0.04) | 17 27 37.81 (0.06) | 17 27 37.81 | 17 27 37.85 (0.04) | 17 27 37.81 | 17 27 37.78 | |||
| Declination | -36 00 16.15 (0.03) | -36 00 16.10 (0.06) | -36 00 16.15 | -36 00 14.50 (0.03) | -36 00 16.10 | -36 00 10.44 | |||
| Spectral type | DA | DA | DA1.5 | DA | |||||
| Effective temperature | [K] | 34040.0 (492) | 33426.0 (814) | ||||||
| log(g) | [cgs] | 9.02 (0.05) | 9.13 (0.02) | ||||||
| Mass | [M☉] | 1.22 (0.02) | 1.256 (0.007) | ||||||
| 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] | 18.90 (0.05) | 18.87 (0.07) | 18.90 | 18.90 (0.05) | 18.87 (0.07) | |||
| Distance | [pc] | 52.90 (0.2) | 52.98 (0.2) | 60.00 | 52.90 | 52.90 (0.2) | 52.98 (0.2) | ||
| Composition | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -28.05604251 (0.06) | -28.00268703 (0.1) | -28.056 (0.06) | -28.00268703 | ||||
| Proper motion (declination) | [mas/yr] | -103.2472402 (0.04) | -103.198158 (0.09) | -103.247 (0.04) | -103.198158 | ||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 15.35 (0.02) | ||||||||
| V magnitude | 15.42 (0.01) | ||||||||
| R magnitude | 15.83 (0.09) | ||||||||
| I magnitude | |||||||||
| J magnitude | 15.14 (0.08) | ||||||||
| H magnitude | 14.30 (0.09) | ||||||||
| K magnitude | 13.66 (0.1) | ||||||||
| u magnitude | |||||||||
| g magnitude | 15.30 (0.01) | ||||||||
| r magnitude | 15.65 (0.01) | ||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 15.45 (0.002) | 15.46 | 15.45 | 15.45 (0.003) | 15.46 | ||||
| BP magnitude | 15.30 (0.002) | 15.22 | 15.22 | ||||||
| RP magnitude | 15.73 (0.002) | 15.73 | 15.73 | ||||||
| Pan g magnitude | |||||||||
| Pan r magnitude | |||||||||
| Pan i magnitude | |||||||||
| Pan z magnitude | |||||||||
| Pan y magnitude | |||||||||
| E(B-V) | 0.003 | ||||||||
* 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.