Re: The Crab Nebula in 1844 ... >>telescope with a metal mirror.... > Look at the drawing of M51, ... And are you sure he used the same telescope for the crab ...Prev by Date: ... (sci.astro)
Re: The Crab Nebula in 1844 ...>>Jonathan Silverlight wrote ... Look at the drawing of M51, ... >>> Are there any reports by people using speculum metal mirrors today? ... And are you sure he used the same telescope for the ... (sci.astro)
Re: LPtoDL formula ... -1 also makes sense as I was drawing just outside the screen rather ... than on the border,. ...Simon...Prev by Date: ... (comp.graphics.algorithms)
Re: Homewood astronomy club ... >> some details via that route for you. ... > Cheers for that - I've actually had an email back from the chap who runs ... so hopefully I'll be getting the telescope out soon:o) ...Prev by Date: ... (uk.local.kent)