All names: LAMOST J135824.65+065135.3, GALEX J135824.6+065136, UCAC4 485-056150, GALEX J135824.6+065137, UCAC2 34116531, WISEA J135824.64+065134.7, TIC 397619099, SDSS J135824.65+065135.3, 2MASS J13582466+0651352, Gaia EDR3 3720655474749294592, Gaia DR2 3720655474749294592, WISE J135824.66+065134.8, LAMOST J135824.62+065136.7, Gaia DR3 3720655474749294592, PG1355+071, PG 1355+071
| 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.