Sh2-274 Medusa Nebula
Sh2-274 Medusa Nebula
Sh2-274 Medusa Nebula is aproximetaly 1500 light years from earth in the constellation Gemini. It is a rather faint object at +15.99 mag to + 25 magnitude. This is a large old planetary nebula, and is about 4 light years across.
Sh2-274 Medusa Nebula BiColor Ha OIII
Sh2-274 20min Ha Subframe
Sh2-274 20min Ha Subframes x 25 = 500 min combined image
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Sh2-274 20min OIII Subframe
Sh2-274 20min OIII Subframes x 11 = 220 min combined image
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Sh2-274 20min SII Subframe
Sh2-274 20min SII Subframes x 15 = 300 min combined image
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Scope TMB130mm
Camera Apogee U8300
Mount Atlas EQG
Filters Astrodon Ha5nm OIII3nm SII3nm
Exposures Ha 8.3hrs OIII 3.6hrs SII 5hrs 20min subs Total 17hrs
Location Connellsville Pa. Home Observatory 2012