Seeing index: 3
Transparency: 2
Jet stream: Poor
Moon phase: 18%

Tonight was unexpectedly clear, although the seeing was average at best. M42 was just scraping above the houses begging to be sketched! The lack of Moon was a bonus and once the heat haze from the chimneys was no longer making the seeing even worse, I spent a fabulous hour observing Jupiter, the Pleiades, the Hyades and finishing with M42. The nebulosity was clearly visible from the outset in the fast Dobsonian and a 24mm eyepiece. With greater dark adaption the fainter nebula became visible and…