All names: 144+6°1, WD 0402+607, CSI+60-04027, PK 144+06 1, [KW97] 17-11, V* CH Cam, Gaia EDR3 473712872456844544, Gaia DR2 473712872456844544, GCRV 2334, PN G144.5+06.5, GB6 B0402+6047, 2MASS J04065939+6055143, 87GB 040240.4+604717, GSC2 N31222031262, WB 0402+6047, BWE 0402+6047, NVSS J040659+605514, WEB 3688, IRAS 04026+6047, WN B0402.6+6047, PN ARO 44, Lan 179, PN G144.1+06.1, TGSSADR J040700.3+605522, PLX 894, NGC 1501, WB89 530, TIC 84306468, PN VV' 22, PSCz P04026+6047, PN VV 16, Gaia DR3 473712872456844544, PLX 894.00
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Research Corporation | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 04 06 59.40 (0.01) | 04 06 59.40 (0.02) | 04 06 59.39 (0.01) | 04 06 58.73 | |||
| Declination | 60 55 14.19 (0.01) | 60 55 14.20 (0.02) | 60 55 14.28 (0.01) | 60 55 14.52 | |||
| Spectral type | [WO4] | 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 (0.02) | 0.57 (0.03) | 0.58 (0.02) | |||
| Distance | [pc] | 1727.46 (57) | 1762.74 (79) | 1727.41 (57) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | 2.143414595 (0.02) | 2.201 (0.04) | 2.143 (0.02) | |||
| Proper motion (declination) | [mas/yr] | -5.261259242 (0.02) | -5.196 (0.04) | -5.261 (0.02) | |||
| Variability | VAR | VAR | |||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 15.17 | ||||||
| V magnitude | 13.00 | 14.40 | |||||
| R magnitude | |||||||
| I magnitude | |||||||
| J magnitude | 13.20 (0.02) | ||||||
| H magnitude | 12.92 (0.02) | ||||||
| K magnitude | 12.79 (0.02) | ||||||
| u magnitude | |||||||
| g magnitude | |||||||
| r magnitude | |||||||
| i magnitude | |||||||
| z magnitude | |||||||
| G magnitude | 14.24 (0.005) | 14.24 | 14.24 (0.003) | ||||
| BP magnitude | 14.47 (0.005) | 14.44 | |||||
| RP magnitude | 13.87 (0.004) | 13.86 | |||||
| Pan g magnitude | |||||||
| Pan r magnitude | |||||||
| Pan i magnitude | |||||||
| Pan z magnitude | |||||||
| Pan y magnitude | |||||||
| E(B-V) | 0.620 | ||||||
* 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.