AstroPhysics 130mm F/6 apo, SBIG ST-8E, L:60m, RGB:5m, 2X binned - from urban light-polluted site
Crescent Nebula, NGC6888
Amateur CCD Astronomy
By Richard D. Jacobs, M.D.
By Richard D. Jacobs, M.D.
AstroPhysics 130mm F/6 apo, SBIG ST-8E, L:60m, RGB:5m, 2X binned - from urban light-polluted site