All names: EC 01162-2310, WD 0116-231, TIC 439461084, WDS J01186-2255AB, 1RXS J011835.9-225518, WISEA J011837.20-225458.7, ** FAR 24, Gaia EDR3 5041666743597888000, Gaia DR2 5041666743597888000, KUV 01162-2311, USNO-B1.0 0670-00014716, WISE J011837.20-225458.5, DENIS J011837.1-225458, 2MASS J01183718-2254578, MCT 0116-2310, GD 695, Ton S 205
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Gianninas et al. 2011 | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 01 18 37.21 (0.1) | 01 18 37.21 (0.2) | 01 18 37.19 (70) | 01 18 37.34 | |||
| Declination | -22 55 00.21 (0.07) | -22 55 00.17 (0.2) | -22 54 57.83 (70) | -22 54 56.16 | |||
| Spectral type | DA | DA+M | DA+dM | ||||
| Effective temperature | [K] | 31990.0 (492) | |||||
| log(g) | [cgs] | 7.63 (0.06) | |||||
| Mass | [M☉] | 0.49 (0.02) | |||||
| 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] | 5.33 (0.1) | 7.25 (0.2) | ||||
| Distance | [pc] | 187.46 (5) | 137.87 (4) | 190.00 | |||
| Composition | H | ||||||
| Proper motion (right ascension) | [mas/yr] | 30.14100186 (0.2) | 34.98998508 (0.4) | ||||
| Proper motion (declination) | [mas/yr] | -80.77729989 (0.09) | -78.38148484 (0.4) | ||||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | yes | ||||||
| B magnitude | 16.40 | ||||||
| V magnitude | 15.63 | ||||||
| R magnitude | 15.80 | ||||||
| I magnitude | 15.59 (0.05) | ||||||
| J magnitude | 14.64 (0.04) | ||||||
| H magnitude | 14.10 (0.04) | ||||||
| K magnitude | 13.83 (0.06) | ||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 16.27 (0.003) | 16.26 | |||||
| BP magnitude | 16.09 (0.003) | 16.05 | |||||
| RP magnitude | 15.88 (0.01) | 15.86 | |||||
| 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.