All names: NGC 2372, WD 0722+295, WEB 7181, UCAC2 42051185, LJHY 2, Gaia DR2 885587110718845568, GALEX J072534.7+292925, Gaia DR3 885587110718845568, PN ARO 45, GALEX J072534.6+292926, PSCz P07224+2935, TIC 446005482, 189+19°1, GSC 01922-01320, PLX 1742, NGC 2371, PK 189+19 1, CSI+29-07225, PN VV 37, PN VV' 61, IRAS 07224+2935, GSC2 N222201063, PLX 1742.00, PN G189.1+19.8, Gaia EDR3 885587110718845568, 2MASS J07253468+2929263, NGC 2371 2, GCRV 4925
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Research Corporation | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 07 25 34.69 (0.04) | 07 25 34.69 (0.06) | 07 25 34.69 (0.04) | 07 25 34.08 | |||
| Declination | 29 29 26.32 (0.03) | 29 29 26.32 (0.05) | 29 29 26.43 (0.03) | 29 29 25.08 | |||
| Spectral type | Oe | PG1159 | GWVIR .3 | ||||
| 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] | 0.58 (0.05) | 0.53 (0.07) | 0.58 (0.05) | |||
| Distance | [pc] | 1720.65 (136) | 1878.99 (232) | 1720.58 (136) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -1.256344965 (0.04) | -1.313 (0.1) | -1.256 (0.04) | |||
| Proper motion (declination) | [mas/yr] | -7.0778412 (0.04) | -7.069 (0.1) | -7.078 (0.04) | |||
| Variability | VAR | VAR | |||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 14.48 | ||||||
| V magnitude | 13.50 | 14.85 | |||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | 15.21 (0.04) | ||||||
| H magnitude | 15.50 (0.1) | ||||||
| K magnitude | 15.49 (0.2) | ||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 14.78 (0.004) | 14.79 | 14.78 (0.003) | ||||
| BP magnitude | 14.62 (0.004) | 14.51 | |||||
| RP magnitude | 15.05 (0.005) | 15.03 | |||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.043 | ||||||
* 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.