All names: WISEA J090633.54-262657.0, UCAC4 318-057456, 090633.51-262656.02, Gaia EDR3 5648566371510973824, WDJ090633.51-262656.02, 2MASS J09063350-2626559, WISE J090633.54-262656.9, Gaia DR2 5648566371510973824, WDJ090633.51-262656.01, Gaia DR3 5648566371510973824, CNS5 2261, TIC 38004089
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | O'Brien et al. 2022 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 06 33.56 (0.05) | 09 06 33.56 | 09 06 33.56 | 09 06 33.51 (0.05) | 09 06 33.56 | |||||||
| Declination | -26 26 57.35 (0.04) | -26 26 57.31 | -26 26 57.35 | -26 26 56.02 (0.04) | -26 26 57.31 | |||||||
| Spectral type | DA | DA | DC: | DA | ||||||||
| Effective temperature | [K] | 4990.0 (35) | 4990.0 (40) | 5005.0 | 4687.0 | 5083.0 (21) | ||||||
| log(g) | [cgs] | 7.95 (0.03) | 7.95 (0.03) | 7.96 | 7.73 | 8.00 (0.01) | ||||||
| Mass | [M☉] | 0.547 (0.02) | 0.553 | 0.42 | 0.581 (0.009) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 5.1010 | 3.9150 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 41.34 (0.06) | 41.34 (0.06) | 41.34 (0.06) | 41.32 (0.1) | 41.34 | 41.34 (0.06) | 41.32 (0.1) | ||||
| Distance | [pc] | 24.19 (0.04) | 24.19 (0.04) | 24.19 (0.04) | 24.20 (0.06) | 24.19 | 24.19 (0.04) | 24.20 (0.06) | ||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 36.92064459 (0.06) | 37.14755241 (0.1) | 36.921 (0.06) | 37.14755241 | |||||||
| Proper motion (declination) | [mas/yr] | -83.00554734 (0.06) | -83.14182009 (0.2) | -83.006 (0.06) | -83.14182009 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | ||||||||||||
| V magnitude | ||||||||||||
| R magnitude | ||||||||||||
| I magnitude | ||||||||||||
| J magnitude | 15.46 (0.05) | |||||||||||
| H magnitude | 15.04 (0.08) | |||||||||||
| K magnitude | 15.08 (0.1) | |||||||||||
| u magnitude | ||||||||||||
| g magnitude | ||||||||||||
| r magnitude | ||||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 16.71 (0.006) | 16.73 | 16.71 | 16.71 (0.003) | 16.73 | |||||||
| BP magnitude | 17.18 (0.006) | 17.21 | 17.21 | |||||||||
| RP magnitude | 16.08 (0.004) | 16.10 | 16.10 | |||||||||
| Pan g magnitude | 17.30 (0.004) | |||||||||||
| Pan r magnitude | 16.68 (0.002) | |||||||||||
| Pan i magnitude | 16.43 (0.003) | |||||||||||
| Pan z magnitude | 16.37 (0.002) | |||||||||||
| Pan y magnitude | 16.30 (0.009) | |||||||||||
| E(B-V) | 0.000 | |||||||||||
* 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.