All names: DENIS J173330.7-350255, [RWW88] SC 173010.6-350050, Gaia DR2 5975052609793612544, USNO-B1.0 0549-00515732, UCAC4 275-110658, Gaia EDR3 5975052609793612544, WD 1730-350, Gaia DR3 5975052609793612544, SC 173010.6-350
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Vincent et al. 2024 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 33 30.71 (0.05) | 17 33 30.71 (0.07) | 17 33 30.71 | 17 33 30.79 (0.04) | 17 33 30.26 | |||
| Declination | -35 02 56.97 (0.03) | -35 02 56.94 (0.06) | -35 02 56.97 | -35 02 56.11 (0.03) | -35 02 51.00 | |||
| Spectral type | DA | DA | DA2.6 | DA | ||||
| Effective temperature | [K] | 19310.0 (288) | 19458.0 (350) | |||||
| log(g) | [cgs] | 7.88 (0.04) | 7.97 (0.02) | |||||
| Mass | [M☉] | 0.56 (0.02) | 0.605 (0.01) | |||||
| 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] | 9.51 (0.05) | 9.48 (0.08) | 9.51 | 9.51 (0.05) | |||
| Distance | [pc] | 105.14 (0.5) | 105.46 (0.9) | 116.00 | 105.14 | 105.14 (0.5) | ||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | -58.53237111 (0.06) | -58.68248942 (0.1) | -58.532 (0.06) | ||||
| Proper motion (declination) | [mas/yr] | -53.76937969 (0.04) | -53.86215428 (0.1) | -53.769 (0.04) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 15.70 | |||||||
| V magnitude | 15.99 | |||||||
| R magnitude | 16.10 | |||||||
| I magnitude | 15.96 (0.07) | |||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 15.93 (0.003) | 15.95 | 15.93 | 15.93 (0.003) | ||||
| BP magnitude | 15.85 (0.003) | 15.82 | ||||||
| RP magnitude | 15.99 (0.01) | 15.96 | ||||||
| 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.