All names: PG1352-022, HE 1352-0215, Gaia DR2 3657799934042253952, TYC 4971-30-1, 2MASS J13550466-0230218, Gaia DR3 3657799934042253952, [TFW97] J135504.68-023021.95, Gaia EDR3 3657799934042253952, PG 1352-023, TIC 176966271, HIDDEN NAME PG 1352-022, LAMOST J135504.67-023021.8
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 13 55 04.64 (0.05) | 13 55 04.71 | 13 55 04.67 (0.05) | ||
| Declination | -02 30 21.90 (0.04) | -02 30 21.69 | -02 30 21.80 (0.04) | ||
| Spectral type | sdOB | sdO8VIIIHe7 | |||
| Effective temperature | [K] | 45740.0 (1000) | |||
| log(g) | [cgs] | 5.65 (0.04) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 3.54 (0.06) | 3.59 (0.08) | 3.54 (0.06) | |
| Distance | [pc] | 282.35 (5) | 278.92 (6) | 282.35 (5) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -21.433 (0.07) | -21.414 (0.1) | -21.433 (0.07) | |
| Proper motion (declination) | [mas/yr] | -5.962 (0.05) | -6.079 (0.1) | -5.962 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 11.82 (0.09) | ||||
| V magnitude | 12.43 (0.3) | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 12.76 (0.03) | 12.76 (0.03) | |||
| H magnitude | 12.94 (0.03) | 12.94 (0.03) | |||
| K magnitude | 13.03 (0.03) | 13.03 (0.03) | |||
| u magnitude | 11.82 (0.002) | ||||
| g magnitude | |||||
| r magnitude | 12.43 (0.001) | ||||
| i magnitude | 12.82 (0.002) | ||||
| z magnitude | 13.62 (0.006) | ||||
| G magnitude | 12.04 (0.003) | 12.06 (0.0008) | 12.04 (0.003) | ||
| BP magnitude | 11.89 (0.003) | 11.83 (0.01) | |||
| RP magnitude | 12.37 (0.004) | 12.37 (0.001) | |||
| Pan g magnitude | 12.83 (0.02) | ||||
| Pan r magnitude | |||||
| Pan i magnitude | |||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.023 | ||||
* 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.