All names: PG 1733+326, TIC 39570957, PG1733+326, Gaia DR3 4601722763749694592, SDSS J173503.18+323622.2, UCAC4 614-056218, GALEX J173503.1+323621, UCAC2 43287727, Gaia EDR3 4601722763749694592, USNO-B1.0 1226-00352485, 2MASS J17350318+3236221, Gaia DR2 4601722763749694592
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 17 35 03.18 (0.03) | 17 35 03.21 | 17 35 03.19 (0.03) | ||
| Declination | 32 36 22.30 (0.03) | 32 36 22.44 | 32 36 22.31 (0.03) | ||
| Spectral type | sdOB | sdB | |||
| Effective temperature | [K] | 31350.0 (926) | |||
| log(g) | [cgs] | 5.76 (0.1) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.85 (0.03) | 0.80 (0.04) | 0.85 (0.03) | |
| Distance | [pc] | 1176.47 (45) | 1244.25 (59) | 1176.47 (45) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -4.944 (0.04) | -4.796 (0.07) | -4.944 (0.04) | |
| Proper motion (declination) | [mas/yr] | -0.66 (0.04) | -0.644 (0.07) | -0.66 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.20 | ||||
| V magnitude | |||||
| R magnitude | 15.67 (0.1) | ||||
| I magnitude | |||||
| J magnitude | 15.68 (0.06) | 15.68 (0.06) | |||
| H magnitude | 15.61 (0.1) | 15.61 (0.1) | |||
| K magnitude | 15.98 | ||||
| u magnitude | 14.76 (0.004) | 14.76 (0.004) | |||
| g magnitude | 14.91 (0.003) | 14.91 (0.003) | |||
| r magnitude | 15.39 (0.004) | 15.39 (0.004) | |||
| i magnitude | 15.70 (0.004) | 15.70 (0.004) | |||
| z magnitude | 15.99 (0.007) | 15.99 (0.007) | |||
| G magnitude | 15.15 (0.003) | 15.16 (0.0007) | 15.15 (0.003) | ||
| BP magnitude | 15.02 (0.003) | 14.98 (0.006) | |||
| RP magnitude | 15.38 (0.004) | 15.37 (0.003) | |||
| Pan g magnitude | 14.99 (0.004) | ||||
| Pan r magnitude | 15.39 (0.002) | ||||
| Pan i magnitude | 15.72 (0.002) | ||||
| Pan z magnitude | 15.98 (0.005) | ||||
| Pan y magnitude | 16.15 (0.007) | ||||
| 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.