All names: Gaia DR2 1923253820774422272, Gaia EDR3 1923253820774422272, FBS B 196, TIC 352444061, GSC 03234-00590, WD 2324+397, 2MASS J23271592+4001234, LAMOST J232715.94+400123.6, HS 2324+3944, V* V409 And, 1SWASP J232715.83+400124.7, FBS 2324+397, PN G105.9-20.0, Gaia DR3 1923253820774422272
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Werner & Herwig 2006 | Simbad | White Dwarf Research Corporation | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 23 27 15.95 (0.02) | 23 27 15.95 (0.04) | 23 27 15.94 (0.02) | 23 27 15.53 | |||||
| Declination | 40 01 23.64 (0.02) | 40 01 23.63 (0.03) | 40 01 23.43 (0.02) | 40 01 19.20 | |||||
| Spectral type | PG1159 | DO | PG1159 | DO.4 | |||||
| Effective temperature | [K] | 130000.0 | 130000.0 | ||||||
| log(g) | [cgs] | 6.20 | |||||||
| Mass | [M☉] | 0.58 | |||||||
| log(Luminosity) | [L☉] | ||||||||
| Cooling age | [Gyr] | ||||||||
| log(H/He) | |||||||||
| log(C/He) | 0.079181246 | ||||||||
| log(Ca/He) | |||||||||
| log(Ca/H) | |||||||||
| Parallax | [mas] | 0.70 (0.03) | 0.69 (0.05) | 0.70 (0.03) | |||||
| Distance | [pc] | 1423.78 (69) | 1448.02 (105) | 1423.69 (69) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | 8.09853958 (0.04) | 8.168 (0.07) | 8.099 (0.04) | |||||
| Proper motion (declination) | [mas/yr] | 13.05443535 (0.03) | 13.144 (0.06) | 13.054 (0.03) | |||||
| Variability | VAR | VAR | |||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | |||||||||
| B magnitude | 14.10 | ||||||||
| V magnitude | 15.41 | 14.80 | |||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.20 (0.06) | ||||||||
| H magnitude | 15.18 (0.09) | ||||||||
| K magnitude | 15.40 (0.2) | ||||||||
| u magnitude | |||||||||
| g magnitude | |||||||||
| r magnitude | |||||||||
| i magnitude | |||||||||
| z magnitude | |||||||||
| G magnitude | 14.77 (0.003) | 14.79 | 14.77 (0.003) | ||||||
| BP magnitude | 14.65 (0.003) | 14.61 | |||||||
| RP magnitude | 14.96 (0.002) | 14.96 | |||||||
| Pan g magnitude | 14.67 (0.005) | ||||||||
| Pan r magnitude | 14.99 (0.004) | ||||||||
| Pan i magnitude | 15.30 (0.003) | ||||||||
| Pan z magnitude | 15.55 (0.004) | ||||||||
| Pan y magnitude | 15.71 (0.01) | ||||||||
| E(B-V) | 0.091 | ||||||||
* 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.