AstraPharma
LDN 1235 - The Shark Nebula
Description:
LDN 1235, the shark nebula, prowls 650 light-years away in the constellation Cepheus, its silhouette carved not from flesh and teeth, but from interstellar dust dense enough to block starlight itself. This predator drifts silently through space, camouflaged against the faint glow of background stars, lit only by nearby bluish reflection nebulae. Unlike its oceanic cousins, it doesn’t bite, but it does photobomb astrophotographers with a molecular cloud big enough to make Earth look like a speck of plankton. Proof that even in the vacuum of space, evolution never misses a chance to make things look terrifyingly familiar.
Dates:
Aug. 21 - 22, 2025
Frames:
Luminance: 168×300″(14h)
Red: 60×300″(5h)
Green: 60×300″(5h)
Blue: 48×300″(4h 30')
Total integration time: 28h 30'
Equipment:
Telescope: Askar 140APO refractor
Camera: ZWO ASI2600MM Pro
Mount: ZWO AM5
Filters:
Antlia Luminance 36 mm
Antlia Red 36 mm
Antlia Green 36 mm
Antlia Blue 36 mm
Chroma Lum 36 mm
Chroma Red 36 mm
Chroma Green 36 mm
Chroma Blue 36 mm
Accessories:
Askar 0.8x Full Frame Reducer / Flattener for 140APO Telescope
LDN 1235 - The Shark Nebula
Description:
LDN 1235, the shark nebula, prowls 650 light-years away in the constellation Cepheus, its silhouette carved not from flesh and teeth, but from interstellar dust dense enough to block starlight itself. This predator drifts silently through space, camouflaged against the faint glow of background stars, lit only by nearby bluish reflection nebulae. Unlike its oceanic cousins, it doesn’t bite, but it does photobomb astrophotographers with a molecular cloud big enough to make Earth look like a speck of plankton. Proof that even in the vacuum of space, evolution never misses a chance to make things look terrifyingly familiar.
Dates:
Aug. 21 - 22, 2025
Frames:
Luminance: 168×300″(14h)
Red: 60×300″(5h)
Green: 60×300″(5h)
Blue: 48×300″(4h 30')
Total integration time: 28h 30'
Equipment:
Telescope: Askar 140APO refractor
Camera: ZWO ASI2600MM Pro
Mount: ZWO AM5
Filters:
Antlia Luminance 36 mm
Antlia Red 36 mm
Antlia Green 36 mm
Antlia Blue 36 mm
Chroma Lum 36 mm
Chroma Red 36 mm
Chroma Green 36 mm
Chroma Blue 36 mm
Accessories:
Askar 0.8x Full Frame Reducer / Flattener for 140APO Telescope