All names: UCAC4 485-056150, Gaia EDR3 3720655474749294592, PG1355+071, WISEA J135824.64+065134.7, SDSS J135824.65+065135.3, LAMOST J135824.62+065136.7, LAMOST J135824.65+065135.3, WISE J135824.66+065134.8, Gaia DR2 3720655474749294592, PG 1355+071, UCAC2 34116531, TIC 397619099, GALEX J135824.6+065136, 2MASS J13582466+0651352, Gaia DR3 3720655474749294592, GALEX J135824.6+065137
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 13 58 24.66 (0.03) | 13 58 24.65 | 13 58 24.66 (0.03) | ||
| Declination | 06 51 35.22 (0.03) | 06 51 35.43 | 06 51 35.27 (0.03) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 27680.0 (570) | |||
| log(g) | [cgs] | 5.36 (0.09) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.98 (0.04) | 1.05 (0.06) | 0.98 (0.04) | |
| Distance | [pc] | 1025.33 (46) | 950.03 (56) | 1025.33 (46) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -0.638 (0.04) | -0.745 (0.1) | -0.638 (0.04) | |
| Proper motion (declination) | [mas/yr] | -3.183 (0.03) | -2.993 (0.07) | -3.183 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 14.21 (0.1) | ||||
| V magnitude | 14.35 (0.05) | ||||
| R magnitude | 14.90 (0.2) | ||||
| I magnitude | |||||
| J magnitude | 14.97 (0.05) | 14.97 (0.05) | |||
| H magnitude | 14.99 (0.06) | 14.99 (0.06) | |||
| K magnitude | 14.93 (0.1) | 14.93 (0.1) | |||
| u magnitude | 13.92 (0.004) | ||||
| g magnitude | |||||
| r magnitude | 14.54 (0.004) | ||||
| i magnitude | 14.89 (0.004) | ||||
| z magnitude | 15.22 (0.006) | ||||
| G magnitude | 14.30 (0.003) | 14.32 (0.0009) | 14.31 (0.003) | ||
| BP magnitude | 14.17 (0.003) | 14.14 (0.008) | |||
| RP magnitude | 14.56 (0.004) | 14.56 (0.004) | |||
| Pan g magnitude | 14.14 (0.002) | ||||
| Pan r magnitude | 14.55 (0.002) | ||||
| Pan i magnitude | 14.91 (0.001) | ||||
| Pan z magnitude | 15.16 (0.003) | ||||
| Pan y magnitude | 15.33 (0.004) | ||||
| E(B-V) | 0.029 | ||||
* 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.