Sun Calcium 393.4 nm 02.08.2025
Sun Calcium 393.4 nm 02.08.2025 by Olegs_Astrophotography
NGC3628
ScottFBrian Puhlandrea tasselliGeorg N. NymanTony Hallas
New General Catalogue object
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Georg N. Nyman
Gain and offset for very dim details
QHYCCD QHY600PH CNGC3628NGC Objects +2
Georg N. Nyman
Last post: ScottF
ScottF
Brian Puhl
andrea tasselli
Tony Hallas
Dan Kearl
17550
Mar 13, 2025
Chase Davidson
ASI 2600mm vignetting in RGB-L shorter exposures
ZWO ASI2600MM ProAstro-Tech AT130EDTVignetting +2
Chase Davidson
Last post: Magican
Magican
B9 Dim Light Chaser
Wayne Malkin
Gary JONES
starpixels
17708
Jan 30, 2024
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