All names: Gaia DR2 2048434490916786176, LAMOSTJ193527.95+354358.8, LAMOST J193527.98+354358.7, Gaia EDR3 2048434490916786176, Gaia DR3 2048434490916786176, 2MASS J19352795+3543586, UCAC4 629-073070, 2MASS J19352794+3543589
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 19 35 27.95 (0.03) | 19 35 27.98 | 19 35 27.95 (0.03) | ||
| Declination | 35 43 58.72 (0.03) | 35 43 58.76 | 35 43 58.89 (0.03) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 29610.0 (300) | |||
| log(g) | [cgs] | 5.63 (0.09) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.80 (0.04) | 0.63 (0.05) | 0.80 (0.04) | |
| Distance | [pc] | 1242.54 (57) | 1586.80 (129) | 1242.54 (57) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -0.505 (0.04) | -0.374 (0.08) | -0.505 (0.04) | |
| Proper motion (declination) | [mas/yr] | -11.147 (0.04) | -11.127 (0.07) | -11.147 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | |||||
| V magnitude | |||||
| R magnitude | 15.95 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 15.95 (0.07) | 15.95 (0.07) | |||
| H magnitude | 15.88 (0.2) | 15.88 (0.2) | |||
| K magnitude | 16.12 | ||||
| u magnitude | 15.46 (0.005) | ||||
| g magnitude | 15.52 (0.003) | ||||
| r magnitude | 15.90 (0.004) | ||||
| i magnitude | 16.13 (0.004) | ||||
| z magnitude | 16.35 (0.008) | ||||
| G magnitude | 15.76 (0.003) | 15.77 (0.0008) | 15.76 (0.003) | ||
| BP magnitude | 15.66 (0.004) | 15.63 (0.005) | |||
| RP magnitude | 15.85 (0.005) | 15.85 (0.004) | |||
| Pan g magnitude | 15.65 (0.002) | ||||
| Pan r magnitude | 15.94 (0.006) | ||||
| Pan i magnitude | 16.22 (0.005) | ||||
| Pan z magnitude | 16.43 (0.005) | ||||
| Pan y magnitude | 16.57 (0.005) | ||||
| E(B-V) | 0.116 | ||||
* 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.