All names: SDSS J141549.31+533638.6, Gaia DR2 1608313141790620672, CBS 261, TIC 310381613, 2MASS J14154929+5336385, SBSS 1414+538, CBS261, USNO-B1.0 1436-00233428, Gaia DR3 1608313141790620672
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 14 15 49.24 | 14 15 49.32 (0.04) | ||
| Declination | 53 36 39.59 | 53 36 38.84 (0.05) | ||
| 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] | 0.29 (0.07) | 0.23 (0.05) | |
| Distance | [pc] | 3425.83 (832) | 4273.50 (981) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 1.669 (0.1) | 1.655 (0.05) | |
| Proper motion (declination) | [mas/yr] | -21.785 (0.1) | -21.518 (0.06) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.10 | |||
| V magnitude | ||||
| R magnitude | 16.30 | |||
| I magnitude | ||||
| J magnitude | 16.79 (0.1) | 16.79 (0.1) | ||
| H magnitude | 16.23 | |||
| K magnitude | 16.16 | |||
| u magnitude | 16.19 (0.005) | 16.19 (0.006) | ||
| g magnitude | 16.51 (0.004) | 16.49 (0.004) | ||
| r magnitude | 17.01 (0.005) | 17.04 (0.005) | ||
| i magnitude | 17.42 (0.006) | 17.40 (0.006) | ||
| z magnitude | 17.80 (0.02) | 17.78 (0.02) | ||
| G magnitude | 16.81 (0.002) | 16.78 (0.003) | ||
| BP magnitude | 16.57 (0.01) | |||
| RP magnitude | 17.09 (0.009) | |||
| Pan g magnitude | 16.57 (0.006) | |||
| Pan r magnitude | 17.04 (0.005) | |||
| Pan i magnitude | 17.43 (0.003) | |||
| Pan z magnitude | 17.70 (0.005) | |||
| Pan y magnitude | 17.92 (0.01) | |||
| E(B-V) | 0.019 | |||
* 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.