All names: WISE J175113.40-665219.8, GALEX J175113.7-665219, Gaia EDR3 5812583823861190784, 2MASS J17511342-6652199, Gaia DR2 5812583823861190784, Gaia DR3 5812583823861190784, TIC 294836239, UCAC4 116-134957, DENIS J175113.4-665220, UCAC2 2647115, GALEXJ17512-6652, WISEA J175113.39-665220.0
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 17 51 13.41 (0.02) | 17 51 13.72 | 17 51 13.40 (0.02) | ||
| Declination | -66 52 20.07 (0.02) | -66 52 19.64 | -66 52 19.92 (0.02) | ||
| 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] | 1.63 (0.03) | 1.66 (0.05) | 1.63 (0.03) | |
| Distance | [pc] | 613.99 (12) | 600.78 (18) | 613.99 (12) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 1.413 (0.02) | 1.303 (0.05) | 1.413 (0.02) | |
| Proper motion (declination) | [mas/yr] | -9.251 (0.03) | -9.182 (0.06) | -9.251 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 13.62 (0.01) | ||||
| V magnitude | 13.82 (0.01) | ||||
| R magnitude | 14.05 (0.06) | ||||
| I magnitude | 13.94 (0.03) | ||||
| J magnitude | 14.28 (0.03) | 14.28 (0.03) | |||
| H magnitude | 14.32 (0.05) | 14.32 (0.05) | |||
| K magnitude | 14.38 (0.06) | 14.38 (0.06) | |||
| u magnitude | |||||
| g magnitude | 13.62 (0.01) | ||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 13.76 (0.003) | 13.77 (0.0005) | 13.76 (0.003) | ||
| BP magnitude | 13.64 (0.003) | 13.60 (0.006) | |||
| RP magnitude | 13.99 (0.004) | 13.99 (0.001) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.054 | ||||
* 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.