{"id":3805,"date":"2026-05-27T19:45:37","date_gmt":"2026-05-27T18:45:37","guid":{"rendered":"https:\/\/astrophotos.se\/?p=3805"},"modified":"2026-05-28T20:57:16","modified_gmt":"2026-05-28T19:57:16","slug":"m81-and-m82-in-lrgbha","status":"publish","type":"post","link":"https:\/\/astrophotos.se\/?p=3805","title":{"rendered":"M81 and M82 mosaic in LRGB+Ha"},"content":{"rendered":"\n
\"\"<\/a>
M81 and M82 mosaic in LRGB+Ha<\/figcaption><\/figure>\n\n\n\n

Panel 1 (M81):<\/p>\n\n\n\n

2026-03-05 19:30-04:00
Clear, some wind, rising moon, 85% humidity, 0 degrees C, SQM 20.11
M81
104x120s L
54x300s Ha
Rotation 0 degrees<\/p>\n\n\n\n

2026-03-06 19:30-00:00
Clear, some wind, rising moon, 80% humidity, 0 degrees C, SQM 20.00
M81
34x120s R
35x120s G
30x120s B
Rotation 0 degrees<\/p>\n\n\n\n

2026-03-09 19:30-04:00
Clear, some wind, no moon, 90% humidity, 0 degrees C, SQM 20.03
M81
8x120s R
10x120s G
10x120s B
110x120s L
Rotation 0 degrees<\/p>\n\n\n\n

<\/p>\n\n\n\n

Panel 2 (M82):<\/p>\n\n\n\n

2026-03-20 20:00-04:00
Clear, no wind, no moon, 85% humidity, 0 degrees C, SQM 20.33
M82
30x120s R
30x120s G
29x120s B
89x120s L
Rotation 0 degrees<\/p>\n\n\n\n

2026-03-22 20:00-04:00
Clear, no wind, setting moon, 85% humidity, 0 degrees C, SQM 20.16
M82
22x300s Ha
131x120s L
Rotation 0 degrees<\/p>\n\n\n\n

Camera: ZWO ASI 2600MM Pro+ZWO EFW, Antlia Pro Filters L,R,G,B,SII,Ha,OIII, gain 100, offset 50, -15C
Lens: Celestron EdgeHD 8″ with Celestron 0.7x Reducer
Mount: EQ6-R Pro
ASI120MM Mini OAG auto guider
Software: N.I.N.A., PHD2, PixInsight (BXT, NXT, SXT), Affinity Photo 2
Location: Bor\u00e5s, Sweden<\/p>\n","protected":false},"excerpt":{"rendered":"

Panel 1 (M81): 2026-03-05 19:30-04:00Clear, some wind, rising moon, 85% humidity, 0 degrees C, SQM 20.11M81104x120s L54x300s HaRotation 0 degrees 2026-03-06 19:30-00:00Clear, some wind, rising moon, 80% humidity, 0 degrees C, SQM 20.00M8134x120s R35x120s G30x120s BRotation 0 degrees 2026-03-09 19:30-04:00Clear, some wind, no moon, 90% … Continue readingM81 and M82 mosaic in LRGB+Ha<\/span><\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":3804,"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-3805","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astrophotos"],"yoast_head":"\nM81 and M82 mosaic 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=3805\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"M81 and M82 mosaic in LRGB+Ha - 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