All names: PG 2350+099, UCAC4 501-148681, Gaia EDR3 2759524875752678656, SDSS J235302.35+101121.1, Gaia DR2 2759524875752678656, WISE J235302.34+101120.9, PG2350+099, UCAC2 35504081, WISEA J235302.35+101120.8, Gaia DR3 2759524875752678656
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 23 53 02.36 (0.04) | 23 53 02.31 | 23 53 02.35 (0.04) | ||
| Declination | 10 11 21.16 (0.03) | 10 11 21.50 | 10 11 21.15 (0.03) | ||
| Spectral type | sd | sd | |||
| 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] | 0.63 (0.05) | 0.67 (0.09) | 0.63 (0.05) | |
| Distance | [pc] | 1598.21 (127) | 1501.95 (199) | 1598.21 (127) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 8.496 (0.06) | 8.75 (0.2) | 8.496 (0.06) | |
| Proper motion (declination) | [mas/yr] | 0.644 (0.03) | 0.69 (0.07) | 0.644 (0.03) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.98 (0) | ||||
| V magnitude | 16.48 (0.01) | ||||
| R magnitude | 16.20 (0.1) | ||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 15.74 (0.006) | ||||
| g magnitude | 15.90 (0.005) | 15.94 (0.05) | |||
| r magnitude | 16.24 (0.005) | 16.17 (0.01) | |||
| i magnitude | 16.51 (0.006) | ||||
| z magnitude | 16.79 (0.01) | ||||
| G magnitude | 16.06 (0.003) | 16.09 (0.001) | 16.06 (0.003) | ||
| BP magnitude | 15.98 (0.004) | 15.95 (0.004) | |||
| RP magnitude | 16.21 (0.005) | 16.21 (0.003) | |||
| Pan g magnitude | 15.97 (0.008) | ||||
| Pan r magnitude | 16.25 (0.002) | ||||
| Pan i magnitude | 16.55 (0.005) | ||||
| Pan z magnitude | 16.76 (0.003) | ||||
| Pan y magnitude | 16.92 (0.01) | ||||
| E(B-V) | 0.070 | ||||
* 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.