GreatGodOfFire@thomasfuchs @hendric @jdlbt @raspberryswirl And regarding the astro camera: Is there a significant difference? I read that filters in cameras get rid of most of the primary emission line of hydrogen, making nebulae much darker.
GNU social JP is a social network, courtesy of GNU social JP管理人. It runs on GNU social, version 2.0.2-dev, available under the GNU Affero General Public License.
All GNU social JP content and data are available under the Creative Commons Attribution 3.0 license.