{"id":1640,"date":"2018-12-06T17:33:17","date_gmt":"2018-12-06T16:33:17","guid":{"rendered":"https:\/\/astrophotos.se\/?p=1640"},"modified":"2025-04-19T17:04:50","modified_gmt":"2025-04-19T16:04:50","slug":"101-helena","status":"publish","type":"post","link":"https:\/\/astrophotos.se\/?p=1640","title":{"rendered":"(101) Helena"},"content":{"rendered":"
\"\"<\/a>
Asteroid (101) Helena<\/figcaption><\/figure>\n

(101) Helena is a 11th magnitude Asteroid currently in the constellation Perseus. It s a small asteroid, roughly 66 kilometers across and has an average distance of 2.6 AU. (101) Helena is a main belt asteroid orbiting the Sun between Mars and Jupiter every 4.2 years.<\/p>\n

2018-11-27 17:30-22:00
\nClear, rising moon, no wind, 85% humidity, -7 degrees C<\/p>\n

Exposures:
\n205x60s using various filters<\/p>\n

Camera: ASI1600MM-COOL+ZWO EFWmini, Baader R,G,B,IDAS LPS-D1, gain 200, offset 50, -20C
\nLens: Sky-Watcher Esprit 80ED + Sky-Watcher field flattener
\nMount: HEQ5 Pro
\nQHY 5L-II-M auto guider and Celestron 80mm guide scope
\nSoftware: Sequence Generator Pro, PixInsight, Photoshop
\nLocation: Bor\u00e5s, Sweden<\/p>\n","protected":false},"excerpt":{"rendered":"

(101) Helena is a 11th magnitude Asteroid currently in the constellation Perseus. It s a small asteroid, roughly 66 kilometers across and has an average distance of 2.6 AU. (101) Helena is a main belt asteroid orbiting the Sun between Mars and Jupiter every 4.2 … Continue reading(101) Helena<\/span><\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":1636,"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-1640","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-astrophotos"],"yoast_head":"\n(101) Helena - 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=1640\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"(101) Helena - astrophotos.se\" \/>\n<meta property=\"og:description\" content=\"(101) Helena is a 11th magnitude Asteroid currently in the constellation Perseus. 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