Spectra of Planetary Nebulae
Nebula | PK195-00.1 | RA (J2000) | 06 18 45.5 |
Constellation | Orion | Dec | +15 16 52.2 |
Size (arcsec) | 67 | Other names | PK 195-00.1 |
Mag (V) | 12 | V1308 Ori |
Surface Brightness (mag/arcsec2) | 20.6 | Sh2-266 |
HAG 24" RC, ZWO ASI2600MM Pro, LHires III, 300gr/mm, 900 sec, 2022-02-26@23:02
Central star is EM* MWC 137 - Herbig Ae/Be Star
Lower image is intensity expansion of nebula region at a wider scale.
It shows 5 hydrogen Balmer emission lines and nitrogen and helium emission
204 / 207 (pg 144)