{"id":3694,"date":"2025-10-04T09:56:12","date_gmt":"2025-10-04T08:56:12","guid":{"rendered":"https:\/\/astrophotos.se\/?p=3694"},"modified":"2025-10-04T09:56:12","modified_gmt":"2025-10-04T08:56:12","slug":"ngc-188-polarissima-cluster","status":"publish","type":"post","link":"https:\/\/astrophotos.se\/?p=3694","title":{"rendered":"NGC 188 – Polarissima Cluster"},"content":{"rendered":"\n
\"\"<\/a>
NGC 188 – Polarissima Cluster<\/figcaption><\/figure>\n\n\n\n

2025-09-23 21:00-05:00
Clear, no wind, no moon, 90% humidity, 2 degrees C
17x60s R
20x60s G
17x60s B
81x120s L
Rotation 90 degrees<\/p>\n\n\n\n

2025-09-24 21:00-05:00
Clear, no wind, no moon, 90% humidity, 4 degrees C
38x60s R
40x60s G
39x60s B
23x120s L
Rotation 90 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: TS-Optics 8″ f\/4 UNC Newtonian with GPU Superflat 2″ Coma Corrector
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":"

2025-09-23 21:00-05:00Clear, no wind, no moon, 90% humidity, 2 degrees C17x60s R20x60s G17x60s B81x120s LRotation 90 degrees 2025-09-24 21:00-05:00Clear, no wind, no moon, 90% humidity, 4 degrees C38x60s R40x60s G39x60s B23x120s LRotation 90 degrees Camera: ZWO ASI 2600MM Pro+ZWO EFW, Antlia Pro Filters L,R,G,B,SII,Ha,OIII, gain … Continue readingNGC 188 – Polarissima Cluster<\/span><\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":3693,"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-3694","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astrophotos"],"yoast_head":"\nNGC 188 - Polarissima Cluster - 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=3694\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"NGC 188 - 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