All names: Gaia DR2 3986138020473930368, UCAC4 544-049970, TIC 95765924, 2MASS J10413042+1842098, Gaia DR3 3986138020473930368, UCAC2 38437770, Gaia EDR3 3986138020473930368, GALEX J104130.4+184210, GALEXJ10415+1842, LAMOST J104130.44+184210.9
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 10 41 30.42 (0.05) | 10 41 30.44 | 10 41 30.42 (0.05) | ||
| Declination | 18 42 09.56 (0.04) | 18 42 10.90 | 18 42 09.72 (0.04) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 34890.0 (680) | |||
| log(g) | [cgs] | 5.80 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 1.98 (0.05) | 1.95 (0.07) | 1.98 (0.05) | |
| Distance | [pc] | 505.48 (14) | 512.01 (19) | 505.48 (14) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -4.215 (0.07) | -4.348 (0.1) | -4.215 (0.07) | |
| Proper motion (declination) | [mas/yr] | -10.289 (0.05) | -10.506 (0.1) | -10.289 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 12.76 (0.02) | ||||
| V magnitude | 13.01 (0.01) | ||||
| R magnitude | 13.39 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 13.67 (0.02) | 13.67 (0.02) | |||
| H magnitude | 13.77 (0.03) | 13.77 (0.03) | |||
| K magnitude | 13.88 (0.04) | 13.88 (0.04) | |||
| u magnitude | 14.28 (0.01) | ||||
| g magnitude | 12.76 (0.01) | ||||
| r magnitude | 13.38 (0.002) | 13.24 (0.03) | |||
| i magnitude | 13.77 (0.001) | 13.62 (0.07) | |||
| z magnitude | 14.07 (0.007) | ||||
| G magnitude | 12.97 (0.003) | 13.00 (0.002) | 12.97 (0.003) | ||
| BP magnitude | 12.82 (0.003) | 12.78 (0.01) | |||
| RP magnitude | 13.28 (0.004) | 13.28 (0.002) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | 18.07 (0) | ||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| 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.