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Filter aperture calculator
Pixinsight tutorial, annotate you images
M45 Pleiades The Seven Sisters in LRGB
IC405 The Flaming star nebula in SL-RGB
NGC6946 and NGC6939, Fireworks Galaxy and Cluster
M13 Hercules Globular Cluster in RGB
Double Cluster Chi Persei (NGC884) and H Persei (NGC869)
Astronomy & Astrophotography calculators
M8 Lagoon nebula with Canon 350D
CCD - Charged-couple devices
IC410 The Tadpoles in HA
NGC6888 The Crescent Nebula in narrowband HA+OIII
IC1848 Soul nebula in HA
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M45 - Pleiades closeup (Merope & Alcyone)
Penumbral Eclipse - Full Moon September 2016
M106 and NGC4248, NGC4231,NGC4232,NGC4217,NGC4226 from Bortle 9
Focal ratio
The Leo Triplet (NGC 3628, M65, M66) from Bortle 9
IC5070 Pelican Nebula OSC 2022 ASI533 130PDS
NGC7000 - North American Nebula Section around 62 Cyg 1 hour test OSC
Apogee
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Today's popular content

IC410 The Tadpoles in HA
Filter aperture calculator
Focal ratio
M45 Pleiades The Seven Sisters in LRGB
Astronomy & Astrophotography calculators
Penumbral Eclipse - Full Moon September 2016
Links
IC5070 Pelican Nebula OSC 2022 ASI533 130PDS
NGC7000 - North American Nebula Section around 62 Cyg 1 hour test OSC
The Leo Triplet (NGC 3628, M65, M66) from Bortle 9
M106 and NGC4248, NGC4231,NGC4232,NGC4217,NGC4226 from Bortle 9
M45 - Pleiades closeup (Merope & Alcyone)
Privacy policy
CCD - Charged-couple devices
M8 Lagoon nebula with Canon 350D
Pixinsight tutorial, annotate you images
Apogee
M13 Hercules Globular Cluster in RGB
NGC6888 The Crescent Nebula in narrowband HA+OIII
IC1848 Soul nebula in HA
NGC6946 and NGC6939, Fireworks Galaxy and Cluster
Double Cluster Chi Persei (NGC884) and H Persei (NGC869)
IC405 The Flaming star nebula in SL-RGB

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