All names: TIC 56457889, LAMOSTJ041141.69+270918.9, WISE J041141.67+270919.4, 2MASS J04114169+2709190, LAMOST J041141.69+270918.9, UCAC4 586-011328, Gaia DR3 163016106492676352, Gaia DR2 163016106492676352
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 04 11 41.69 | 04 11 41.69 (0.03) | ||
| Declination | 27 09 18.96 | 27 09 18.97 (0.02) | ||
| Spectral type | sdB | sdB/sdO | ||
| Effective temperature | [K] | 29409.0 (267) | ||
| log(g) | [cgs] | 5.85 (0.05) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.70 (0.07) | 0.77 (0.04) | |
| Distance | [pc] | 1431.84 (142) | 1293.16 (68) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 4.877 (0.1) | 4.801 (0.05) | |
| Proper motion (declination) | [mas/yr] | -2.079 (0.1) | -2.027 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 15.62 (0.08) | |||
| V magnitude | 15.56 (0.1) | |||
| R magnitude | 15.63 (0.04) | |||
| I magnitude | ||||
| J magnitude | 15.62 (0.05) | 15.62 (0.05) | ||
| H magnitude | 15.65 (0.1) | 15.65 (0.1) | ||
| K magnitude | 15.82 (0.2) | 15.82 (0.2) | ||
| u magnitude | ||||
| g magnitude | 15.52 (0.07) | |||
| r magnitude | 15.71 (0.06) | |||
| i magnitude | 15.81 (0.01) | |||
| z magnitude | ||||
| G magnitude | 15.54 (0.0007) | 15.53 (0.003) | ||
| BP magnitude | 15.49 (0.005) | |||
| RP magnitude | 15.51 (0.003) | |||
| Pan g magnitude | 15.48 (0.002) | |||
| Pan r magnitude | 15.67 (0.002) | |||
| Pan i magnitude | 15.85 (0.002) | |||
| Pan z magnitude | 16.02 (0.004) | |||
| Pan y magnitude | 16.14 (0.003) | |||
| E(B-V) | 0.330 | |||
* 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.