All names: Gaia DR3 758401167599602304, PG1112+339, GALEX J111453.2+333901, 2MASS J11145331+3339018, PG 1112+339, TIC 356674547, SDSS J111453.31+333901.8, Gaia DR2 758401167599602304, FBS B 512, FBS 1112+339, WISEA J111453.32+333901.7, Ton 1371, WISE J111453.33+333901.7, UCAC2 43619573, UCAC4 619-046618, CBS 137
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 11 14 53.32 | 11 14 53.32 (0.04) | ||
| Declination | 33 39 02.40 | 33 39 01.86 (0.04) | ||
| 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] | 0.58 (0.07) | 0.71 (0.05) | |
| Distance | [pc] | 1719.99 (196) | 1417.03 (103) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 6.308 (0.1) | 6.007 (0.05) | |
| Proper motion (declination) | [mas/yr] | -8.612 (0.1) | -8.625 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.99 (0.04) | |||
| V magnitude | 15.17 (0.01) | |||
| R magnitude | 15.86 (0.1) | |||
| I magnitude | ||||
| J magnitude | 15.30 (0.05) | 15.30 (0.05) | ||
| H magnitude | 15.02 (0.07) | 15.02 (0.07) | ||
| K magnitude | 15.08 (0.1) | 15.08 (0.1) | ||
| u magnitude | 14.72 (0.004) | |||
| g magnitude | 15.01 (0.004) | 15.10 (0.01) | ||
| r magnitude | 15.41 (0.004) | 15.31 (0.01) | ||
| i magnitude | 15.63 (0.005) | |||
| z magnitude | 15.88 (0.007) | |||
| G magnitude | 15.21 (0.0009) | 15.19 (0.003) | ||
| BP magnitude | 15.05 (0.01) | |||
| RP magnitude | 15.35 (0.003) | |||
| Pan g magnitude | 15.09 (0.005) | |||
| Pan r magnitude | 15.43 (0.001) | |||
| Pan i magnitude | 15.69 (0.003) | |||
| Pan z magnitude | 15.86 (0.004) | |||
| Pan y magnitude | 15.95 (0.005) | |||
| E(B-V) | 0.017 | |||
* 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.