{"id":324,"date":"2014-04-03T10:47:12","date_gmt":"2014-04-03T09:47:12","guid":{"rendered":"https:\/\/astrophotos.se:8080\/?p=324"},"modified":"2025-04-20T12:19:18","modified_gmt":"2025-04-20T11:19:18","slug":"m84-m86-m87-m88-m89-m90-m91-markarians-chain","status":"publish","type":"post","link":"https:\/\/astrophotos.se\/?p=324","title":{"rendered":"M84, M86, M87, M89, M90, M91, Markarian’s Chain"},"content":{"rendered":"\n
\"\"
M84, M86, M87, M89, M90, M91, Markarian’s Chain<\/figcaption><\/figure>\n\n\n\n

2014-04-03 22:00-05:00 (2 hours lost due to a combination of hardware and software problems)
Clear, moon at the horizon, no wind, 0 degrees C<\/p>\n\n\n\n

M87+Markarian’s Chain
21x480s LIGHT
30x480s DARKS
200 BIAS
40 FLAT<\/p>\n\n\n\n

Camera: Canon EOS-600Da, IDAS LPS-P2, ISO800
Lens: Sky-Watcher Esprit 80ED + Sky-Watcher field flattener
Mount: HEQ5 Pro
Skywatcher SynGuider auto guider and Celestron 80mm guide scope
Software: BackyardEOS, PixInsight, Photoshop<\/p>\n","protected":false},"excerpt":{"rendered":"

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