WebFeb 16, 2024 · There's a long thread that was pinned at one time on B33, the Horsehead Nebula. A rule of thumb is that if NGC 2024, the Flame Nebula, isn't visible then the chances of seeing B33 are nil. At a dark site, a narrowband filter may help somewhat but the filter of choice is clearly an H-beta filter. Dave, I also see this comparison made quite often. WebA shot on the Horsehead nebula, and the flame nebula with more than 5 hours using a narrowband filter from a Bortle 8 zone Images were taken with : Bresser 102 AR Canon 1100d modified Orion guider 60mm + zwo asi 120 Filter Optolong L-Enhance Mount: Skywatcher Eq35m Guided in PHD2 and controlled via APT Exposures:
Horsehead Nebula WATCH THIS SPACE(MAN)
WebSep 18, 2024 · Page 2 of 3 - Horsehead Nebula. - posted in Beginners Forum (No Astrophotography): I saw it clearly with an 8 f/7 Newtonian about 45 years ago, in the days before narrowband filters. The skies at that location have deteriorated and its no longer possible to see it from there with the same aperture. The smallest aperture Ive heard of … WebJan 1, 2005 · Good narrow-band or (preferred) H-Beta nebula filter. 5. Use as much aperture as you can bring to bear on it (you may not need an optical "giant" but the bigger the aperture, the easier it can be to see the Horsehead). While I have glimpsed the Horsehead in my 100mm f/6 refractor, it wasn't exactly easy in that little scope. how to pass ifr written exam
5 hours of work on the Horsehead and Flame nebula in narrowband
Webthis is a narrowband image so based on sulfur in red, hydrogen in green and oxygen in blue WebJan 21, 2024 · Horsehead Nebula in Narrowband - Etsy This Digital Prints item by IoanAstrophotography has 2 favorites from Etsy shoppers. Ships from Fremont, CA. Listed on Jan 21, 2024 Etsy Browse Search for items or shops Close search Skip to Content Sign in 0 Cart Martha Stewart's Picks Jewelry & Accessories WebIC434 - The Horsehead and Flame Nebula In Narrowband Celestial hemisphere: Southern · Constellation: Orion (Ori) · Contains: 48 Ori · 50 Ori) · Flame Nebula · IC 431 · IC 432 · IC … how to pass ielts in first attempt