All names: CD-27 9236B, Gaia DR3 6188345358621778816, Gaia DR2 6188345358621778816, 132756.43-281716.98, Gaia EDR3 6188345358621778816, WDS J13279-2817B, GJ 9445 B, CCDM J13279-2817B, ** RSS 308B, WDJ132756.43-281716.98
| Parameter | Unit | Gaia EDR3 | O'Brien et al. 2024 | O'Brien et al. 2022 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 27 55.86 (0.05) | 13 27 55.86 | 13 27 56.43 (0.05) | 13 27 55.87 | ||||
| Declination | -28 17 18.98 (0.04) | -28 17 18.98 | -28 17 16.98 (0.04) | -28 17 18.91 | ||||
| Spectral type | DQ | DQ | DA: | DQ | ||||
| Effective temperature | [K] | 6439.0 (138) | 6550.0 (140) | 8128.0 (135) | ||||
| log(g) | [cgs] | 7.60 (0.06) | 7.63 (0.06) | 8.14 (0.03) | ||||
| Mass | [M☉] | 0.405 (0.02) | 0.68 (0.03) | |||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 27.48 (0.06) | 27.48 (0.06) | 27.48 (0.06) | 27.48 | 27.48 (0.06) | 27.66 (0.08) | |
| Distance | [pc] | 36.39 (0.08) | 36.39 (0.08) | 36.39 (0.08) | 36.39 | 36.39 (0.08) | 36.15 (0.1) | |
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | -474.211 (0.06) | -474.211 (0.06) | -474.4788984 | ||||
| Proper motion (declination) | [mas/yr] | -124.797 (0.06) | -124.797 (0.06) | -124.9188506 | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | ||||||||
| g magnitude | ||||||||
| r magnitude | ||||||||
| i magnitude | ||||||||
| z magnitude | ||||||||
| G magnitude | 15.95 (0.003) | 15.95 | 15.95 (0.003) | 15.96 | ||||
| BP magnitude | 15.94 (0.04) | 15.90 | ||||||
| RP magnitude | 15.55 (0.01) | 15.53 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.001 | |||||||
* 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.