{"id":2023,"date":"2020-03-14T19:37:59","date_gmt":"2020-03-14T18:37:59","guid":{"rendered":"https:\/\/astrophotos.se\/?p=2023"},"modified":"2025-07-20T17:11:19","modified_gmt":"2025-07-20T16:11:19","slug":"m81-m82-in-lrgbha","status":"publish","type":"post","link":"https:\/\/astrophotos.se\/?p=2023","title":{"rendered":"M81, M82 in LRGB+Ha"},"content":{"rendered":"\n
\"\"<\/a>
M81, M82 in LRGB+Ha<\/figcaption><\/figure>\n\n\n\n

2020-02-23 21:30-05:30
\nLow clouds followed by clear, no moon, some wind, 99% humidity, 1 degrees C<\/p>\n\n\n\n

M81+M82
\nExposures:
\n410x60s L
\nRotation: 90 degrees<\/p>\n\n\n\n

2020-02-27 21:00-05:30
\nLow clouds followed by clear, no moon, no wind, snow on ground, 90% humidity, -5 degrees C<\/p>\n\n\n\n

M81+M82
\nExposures:
\n(118+119+120)x60s RGB
\n23x90s Ha
\nRotation: 90 degrees<\/p>\n\n\n\n

2020-03-13 21:00-23:30
\nVery clear, rising moon, no wind, snow on ground, 85% humidity, -3 degrees C<\/p>\n\n\n\n

M81+M82
\nExposures:
\n87x90s Ha
\nRotation: 90 degrees<\/p>\n\n\n\n

Camera: ASI1600MM-COOL+ZWO EFWmini, Baader R,G,B,Ha, IDAS LPS-D1, gain 200, offset 50, -20C
\nLens: TS-Optics 8″ f\/4 UNC Newtonian with GPU Superflat 2″ Coma Corrector
\nMount: EQ6-R Pro
\nQHY 5L-II-M OAG auto guider
\nSoftware: Sequence Generator Pro, PixInsight, Photoshop
\nLocation: Bor\u00e5s, Sweden<\/p>\n","protected":false},"excerpt":{"rendered":"

2020-02-23 21:30-05:30 Low clouds followed by clear, no moon, some wind, 99% humidity, 1 degrees C M81+M82 Exposures: 410x60s L Rotation: 90 degrees 2020-02-27 21:00-05:30 Low clouds followed by clear, no moon, no wind, snow on ground, 90% humidity, -5 degrees C M81+M82 Exposures: (118+119+120)x60s … Continue readingM81, M82 in LRGB+Ha<\/span><\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":2022,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-2023","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astrophotos"],"yoast_head":"\nM81, M82 in LRGB+Ha - astrophotos.se<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/astrophotos.se\/?p=2023\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M81, M82 in LRGB+Ha - 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