All names: Gaia DR2 2869671442362692480, Gaia DR3 2869671442362692480, TIC 432141261, SDSS J232914.72+295650.0, UCAC4 600-141781, 2MASS J23291470+2956500, PG 2326+297, PG2326+297, UCAC2 42342676, GALEX J232914.7+295648
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 23 29 14.69 | 23 29 14.72 (0.03) | ||
| Declination | 29 56 49.93 | 29 56 49.98 (0.02) | ||
| 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] | 0.84 (0.06) | 0.71 (0.03) | |
| Distance | [pc] | 1185.82 (91) | 1405.28 (69) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 9.109 (0.09) | 8.928 (0.03) | |
| Proper motion (declination) | [mas/yr] | 1.575 (0.07) | 1.805 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 14.57 (0.08) | |||
| V magnitude | 14.77 (0.09) | |||
| R magnitude | 14.98 (0.1) | |||
| I magnitude | ||||
| J magnitude | 15.28 (0.04) | 15.28 (0.04) | ||
| H magnitude | 15.26 (0.08) | 15.26 (0.08) | ||
| K magnitude | 15.50 (0.2) | 15.50 (0.2) | ||
| u magnitude | 15.55 (0.008) | |||
| g magnitude | 15.62 (0.007) | 14.53 (0.06) | ||
| r magnitude | 14.95 (0.07) | |||
| i magnitude | 16.09 (0.008) | 15.10 (0.06) | ||
| z magnitude | 16.00 (0.01) | |||
| G magnitude | 14.78 (0.0007) | 14.76 (0.003) | ||
| BP magnitude | 14.62 (0.006) | |||
| RP magnitude | 14.95 (0.002) | |||
| Pan g magnitude | 14.63 (0.004) | |||
| Pan r magnitude | 14.98 (0.001) | |||
| Pan i magnitude | 15.29 (0.002) | |||
| Pan z magnitude | 15.53 (0.003) | |||
| Pan y magnitude | 15.69 (0.006) | |||
| E(B-V) | 0.060 | |||
* 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.