All names: UCAC2 2647115, WISE J175113.40-665219.8, WISEA J175113.39-665220.0, UCAC4 116-134957, GALEX J175113.7-665219, GALEXJ17512-6652, Gaia DR3 5812583823861190784, Gaia EDR3 5812583823861190784, TIC 294836239, 2MASS J17511342-6652199, DENIS J175113.4-665220, Gaia DR2 5812583823861190784
| 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.