All names: Gaia DR2 2103847437408505728, Gaia DR3 2103847437408505728, KIC 5942605, FBS 1858+411, 2MASS J19002775+4115043, TIC 120422055, FBS1858+411, FBS B 399
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 19 00 27.74 | 19 00 27.76 (0.01) | ||
| Declination | 41 15 04.60 | 41 15 04.36 (0.02) | ||
| Spectral type | sd | 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] | 0.16 (0.03) | 0.08 (0.02) | |
| Distance | [pc] | 6112.47 (1140) | 11778.56 (2317) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -2.732 (0.05) | -2.674 (0.02) | |
| Proper motion (declination) | [mas/yr] | -5.674 (0.06) | -5.585 (0.02) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.49 | |||
| V magnitude | 14.09 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 14.16 (0.03) | 14.16 (0.03) | ||
| H magnitude | 14.18 (0.04) | 14.18 (0.04) | ||
| K magnitude | 14.23 (0.06) | 14.23 (0.06) | ||
| u magnitude | ||||
| g magnitude | 13.87 | |||
| r magnitude | ||||
| i magnitude | 14.38 | |||
| z magnitude | ||||
| G magnitude | 13.97 (0.0005) | 13.95 (0.003) | ||
| BP magnitude | 13.88 (0.005) | |||
| RP magnitude | 14.03 (0.002) | |||
| Pan g magnitude | 13.88 (0.002) | |||
| Pan r magnitude | 14.13 (0.002) | |||
| Pan i magnitude | 14.37 (0.002) | |||
| Pan z magnitude | 14.56 (0.006) | |||
| Pan y magnitude | 14.67 (0.003) | |||
| E(B-V) | 0.067 | |||
* 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.