All names: PG1635+533, Gaia EDR3 1426527177814505600, SDSS J163614.25+531258.2, SBSS 1635+533, Gaia DR2 1426527177814505600, 2MASS J16361423+5312577, PG 1635+533, TIC 313498566, Gaia DR3 1426527177814505600
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 16 36 14.25 (0.03) | 16 36 14.23 | 16 36 14.26 (0.03) | ||
| Declination | 53 12 58.19 (0.03) | 53 12 58.70 | 53 12 58.27 (0.03) | ||
| Spectral type | sdB | 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] | 0.69 (0.03) | 0.62 (0.04) | 0.69 (0.03) | |
| Distance | [pc] | 1444.88 (67) | 1612.64 (114) | 1444.88 (67) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -3.368 (0.03) | -3.374 (0.08) | -3.368 (0.03) | |
| Proper motion (declination) | [mas/yr] | -4.841 (0.04) | -4.963 (0.09) | -4.841 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.66 | ||||
| V magnitude | |||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 16.15 (0.1) | 16.15 (0.1) | |||
| H magnitude | 15.91 (0.2) | 15.91 (0.2) | |||
| K magnitude | 15.69 | ||||
| u magnitude | 15.15 (0.004) | 15.17 (0.02) | |||
| g magnitude | 15.30 (0.003) | 15.33 (0.02) | |||
| r magnitude | 15.77 (0.004) | 15.76 (0.01) | |||
| i magnitude | 16.11 (0.005) | 16.11 (0.01) | |||
| z magnitude | 16.41 (0.008) | 16.42 (0.02) | |||
| G magnitude | 15.53 (0.003) | 15.55 (0.0007) | 15.53 (0.003) | ||
| BP magnitude | 15.41 (0.004) | 15.34 (0.005) | |||
| RP magnitude | 15.77 (0.004) | 15.77 (0.003) | |||
| Pan g magnitude | 15.39 (0.007) | ||||
| Pan r magnitude | 15.78 (0.004) | ||||
| Pan i magnitude | 16.11 (0.004) | ||||
| Pan z magnitude | 16.37 (0.003) | ||||
| Pan y magnitude | 16.55 (0.005) | ||||
| 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.