All names: TIC 347435900, NPM1+23.0716, UBV M 43125, UBV 12742, [TFW97] J143520.23+234530.31, PG1433+239, Ton 209, Gaia DR2 1242834931257532032, Gaia DR3 1242834931257532032, TYC 2015-245-1, WISEA J143520.24+234530.4, 2MASS J14352023+2345305, GEN# +6.10070209, PG 1433+239, WISE J143520.24+234530.6, CSI+24-14330, uvby98 610070209, GALEX J143520.4+234533, UCAC2 40194214, GSC 02015-00245, SDSS J143520.23+234530.4, FB 151
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 14 35 20.35 | 14 35 20.24 (0.03) | ||
| Declination | 23 45 27.50 | 23 45 30.48 (0.04) | ||
| Spectral type | sdB | sdB2VIIHe4 | ||
| Effective temperature | [K] | 29600.0 (1000) | ||
| log(g) | [cgs] | 5.57 (0.1) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 2.01 (0.07) | 1.82 (0.05) | |
| Distance | [pc] | 496.82 (17) | 548.49 (14) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 2.383 (0.1) | 2.513 (0.04) | |
| Proper motion (declination) | [mas/yr] | -11.673 (0.1) | -11.696 (0.04) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 12.20 (0.1) | |||
| V magnitude | 12.11 (0.2) | |||
| R magnitude | 12.86 (0.08) | |||
| I magnitude | ||||
| J magnitude | 13.11 (0.02) | 13.11 (0.02) | ||
| H magnitude | 13.24 (0.03) | 13.24 (0.03) | ||
| K magnitude | 13.38 (0.04) | 13.38 (0.04) | ||
| u magnitude | 14.70 (0.01) | 14.60 (0.01) | ||
| g magnitude | 12.34 (0.001) | |||
| r magnitude | 12.88 (0.001) | 12.87 (0.001) | ||
| i magnitude | 13.19 (0.001) | 13.19 (0.001) | ||
| z magnitude | 13.93 (0.006) | 13.88 (0.006) | ||
| G magnitude | 12.54 (0.0009) | 12.52 (0.003) | ||
| BP magnitude | 12.35 (0.007) | |||
| RP magnitude | 12.79 (0.001) | |||
| Pan g magnitude | 12.21 | |||
| Pan r magnitude | 12.69 | |||
| Pan i magnitude | 13.06 | |||
| Pan z magnitude | 13.40 (0.0006) | |||
| Pan y magnitude | 13.56 (0.003) | |||
| E(B-V) | 0.024 | |||
* 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.