All names: Gaia EDR3 3527057758002518016, EC12408-1427, TIC 181914779, UCAC2 26457205, Gaia DR2 3527057758002518016, 2MASS J12433003-1443493, EC 12408-1427, UCAC4 377-063486, GALEX J124330.1-144346, SBC9 3330, Gaia DR3 3527057758002518016
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 12 43 30.02 (0.04) | 12 43 30.04 | 12 43 30.05 (0.04) | ||
| Declination | -14 43 49.10 (0.02) | -14 43 49.24 | -14 43 49.21 (0.02) | ||
| Spectral type | sdB+WD | sdB | |||
| Effective temperature | [K] | ||||
| log(g) | [cgs] | ||||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.90 (0.05) | 2.12 (0.08) | 1.90 (0.05) | |
| Distance | [pc] | 527.18 (14) | 471.43 (17) | 527.18 (14) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -22.812 (0.06) | -22.947 (0.1) | -22.812 (0.06) | |
| Proper motion (declination) | [mas/yr] | 7.36 (0.04) | 7.547 (0.1) | 7.36 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 12.63 (0.03) | ||||
| V magnitude | 12.82 (0.02) | ||||
| R magnitude | 13.19 (0.2) | ||||
| I magnitude | |||||
| J magnitude | 13.39 (0.03) | 13.39 (0.03) | |||
| H magnitude | 13.46 (0.04) | 13.46 (0.04) | |||
| K magnitude | 13.62 (0.04) | 13.62 (0.04) | |||
| u magnitude | 13.67 (0.006) | ||||
| g magnitude | 12.69 (0.002) | ||||
| r magnitude | 13.14 (0.002) | ||||
| i magnitude | 13.52 (0.002) | ||||
| z magnitude | 13.89 (0.006) | ||||
| G magnitude | 12.78 (0.003) | 12.81 (0.0004) | 12.78 (0.003) | ||
| BP magnitude | 12.66 (0.003) | 12.62 (0.005) | |||
| RP magnitude | 13.05 (0.004) | 13.05 (0.001) | |||
| Pan g magnitude | 12.67 | ||||
| Pan r magnitude | 13.10 | ||||
| Pan i magnitude | 13.42 | ||||
| Pan z magnitude | 13.67 (0.003) | ||||
| Pan y magnitude | 13.82 (0.004) | ||||
| E(B-V) | 0.022 | ||||
* 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.