All names: TIC 161028977, [BGK2006] J145242.12+523703.0, GALEX J145242.0+523703, PG1451+528, Gaia DR2 1593707714659692288, Gaia DR3 1593707714659692288, 2MASS J14524218+5237031, PG 1451+528, SBSS 1451+528, CBS 292, SDSS J145242.12+523702.9
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 14 52 42.04 | 14 52 42.12 (0.04) | ||
| Declination | 52 37 03.29 | 52 37 02.92 (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] | 0.11 (0.06) | 0.20 (0.04) | |
| Distance | [pc] | 9242.14 (4818) | 4972.65 (1100) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | -3.813 (0.09) | -3.804 (0.05) | |
| Proper motion (declination) | [mas/yr] | -6.138 (0.09) | -6.375 (0.05) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 16.23 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.66 (0.2) | 16.66 (0.2) | ||
| H magnitude | 16.32 | |||
| K magnitude | 16.09 | |||
| u magnitude | 16.68 (0.007) | 16.68 (0.007) | ||
| g magnitude | 16.37 (0.004) | 16.39 (0.005) | ||
| r magnitude | 16.76 (0.005) | 16.76 (0.005) | ||
| i magnitude | 17.01 (0.006) | 17.01 (0.006) | ||
| z magnitude | 17.27 (0.01) | 17.30 (0.01) | ||
| G magnitude | 16.62 (0.001) | 16.60 (0.003) | ||
| BP magnitude | 16.49 (0.007) | |||
| RP magnitude | 16.72 (0.005) | |||
| Pan g magnitude | 16.47 (0.003) | |||
| Pan r magnitude | 16.78 (0.004) | |||
| Pan i magnitude | 17.06 (0.003) | |||
| Pan z magnitude | 17.27 (0.003) | |||
| Pan y magnitude | 17.39 (0.007) | |||
| E(B-V) | 0.020 | |||
* 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.