{"id":1165,"date":"2016-12-11T11:28:17","date_gmt":"2016-12-11T10:28:17","guid":{"rendered":"https:\/\/astrophotos.se\/?p=1165"},"modified":"2025-04-19T17:16:53","modified_gmt":"2025-04-19T16:16:53","slug":"1165","status":"publish","type":"post","link":"https:\/\/astrophotos.se\/?p=1165","title":{"rendered":"M42 in LRGB+Ha"},"content":{"rendered":"
\"M42<\/a>
M42 in LRGB+Ha<\/figcaption><\/figure>\n

2016-11-26 18:00-04:00
\nClear, some wind, no moon, 85% humidity, 3 degrees C<\/p>\n

M42
\nExposures (163,5 min):
\nHa:45x90s LIGHT
\nR: 31x10s+60x30s
\nG: 32x10s+57x30s
\nB: 54x30s<\/p>\n

2016-11-27 18:00-01:00
\nLow clouds, windy, no moon, 60% humidity, 0 degrees C<\/p>\n

M42
\nExposures (103 min):
\nHa: 85x20s+40x90s LIGHT
\nRGB: (12+3+50)x10s LIGHT<\/p>\n

2016-12-02 18:30-02:30
\nClear, no wind, no moon, 75% humidity, -3 degrees C<\/p>\n

M42
\nExposures:
\nL: 140x30s+ 201x10s LIGHT (103,5 min)<\/p>\n

Camera L: ASI1600MM-COOL+ZWO EFWmini, Baader R,G,B,7nm Ha, gain 200, offset 50, -20C
\nLens: Sky-Watcher Esprit 80ED + Sky-Watcher field flattener
\nMount: HEQ5 Pro
\nSkywatcher SynGuider auto guider and Celestron 80mm guide scope
\nSoftware: Sequence Generator Pro, PixInsight, Photoshop<\/p>\n","protected":false},"excerpt":{"rendered":"

2016-11-26 18:00-04:00 Clear, some wind, no moon, 85% humidity, 3 degrees C M42 Exposures (163,5 min): Ha:45x90s LIGHT R: 31x10s+60x30s G: 32x10s+57x30s B: 54x30s 2016-11-27 18:00-01:00 Low clouds, windy, no moon, 60% humidity, 0 degrees C M42 Exposures (103 min): Ha: 85x20s+40x90s LIGHT RGB: (12+3+50)x10s … Continue readingM42 in LRGB+Ha<\/span><\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1164,"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-1165","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astrophotos"],"yoast_head":"\nM42 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=1165\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M42 in LRGB+Ha - astrophotos.se\" \/>\n<meta property=\"og:description\" content=\"2016-11-26 18:00-04:00 Clear, some wind, no moon, 85% humidity, 3 degrees C M42 Exposures (163,5 min): Ha:45x90s LIGHT R: 31x10s+60x30s G: 32x10s+57x30s B: 54x30s 2016-11-27 18:00-01:00 Low clouds, windy, no moon, 60% humidity, 0 degrees C M42 Exposures (103 min): Ha: 85x20s+40x90s LIGHT RGB: (12+3+50)x10s … Continue readingM42 in LRGB+Ha\" \/>\n<meta property=\"og:url\" content=\"https:\/\/astrophotos.se\/?p=1165\" \/>\n<meta property=\"og:site_name\" content=\"astrophotos.se\" \/>\n<meta property=\"article:published_time\" content=\"2016-12-11T10:28:17+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-19T16:16:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/astrophotos.se\/wp-content\/uploads\/2016\/12\/M42_2016b_85x90_311x30_85x20_329x10_Final-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1935\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Peter Folkesson\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Peter Folkesson\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 minute\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/astrophotos.se\/?p=1165\",\"url\":\"https:\/\/astrophotos.se\/?p=1165\",\"name\":\"M42 in LRGB+Ha - 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