{"id":78,"date":"2020-02-29T20:05:13","date_gmt":"2020-02-29T20:05:13","guid":{"rendered":"https:\/\/michalopoulos.gr\/photography\/?p=78"},"modified":"2020-02-29T20:44:22","modified_gmt":"2020-02-29T20:44:22","slug":"skywatcher-star-adventurer-mini-sam","status":"publish","type":"post","link":"https:\/\/michalopoulos.gr\/photography\/skywatcher-star-adventurer-mini-sam\/","title":{"rendered":"SkyWatcher Star Adventurer Mini (SAM)"},"content":{"rendered":"\n<p>\u0395\u03af\u03bd\u03b1\u03b9 \u03b3\u03b5\u03bd\u03ac\u03c1\u03b7\u03c2 \u03c4\u03bf\u03c5 2020 \u03ba\u03b1\u03b9 \u03b5\u03c7\u03c9 \u03be\u03b1\u03bd\u03b1\u03bc\u03c0\u03c1\u03b9\u03b6\u03c9\u03b8\u03b5\u03af \u03bc\u03b5 \u03c4\u03bf\u03bd \u03bf\u03c5\u03c1\u03b1\u03bd\u03cc. \u0391\u03b3\u03bf\u03c1\u03ac\u03b6\u03c9 \u03b2\u03b9\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac \u03ad\u03bd\u03b1 \u03c4\u03b7\u03bb\u03b5\u03c3\u03ba\u03cc\u03c0\u03b9\u03bf 5\u03b9\u03bd\u03c4\u03c3\u03bf \u03c4\u03b7\u03c2 Meade, \u03b1\u03bb\u03bb\u03ac \u03b1\u03c0\u03bf\u03c6\u03b1\u03c3\u03af\u03b6\u03c9 \u03c0\u03c9\u03c2 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03c6\u03bf\u03c1\u03ac \u03b8\u03b1 \u03c4\u03bf \u03ba\u03ac\u03bd\u03c9 \u03c3\u03c9\u03c3\u03c4\u03ac.. \u03ad\u03c4\u03c3\u03b9 \u03b1\u03c1\u03c7\u03af\u03b6\u03bf\u03c5\u03bd \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03b5\u03b3\u03ba\u03b5\u03c6\u03b1\u03bb\u03b9\u03ba\u03ac \u03bc\u03b1\u03c4\u03c3\u03ac\u03ba\u03b9\u03b1.. \u03c0.\u03c7. \u0391\u03c3\u03c4\u03c1\u03bf\u03c0\u03b1\u03c1\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7-\u0391\u03c3\u03c4\u03c1\u03bf\u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7 0-1, \u03a0\u03bb\u03b1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7-Deep Sky \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 0-1, \u03bf\u03c0\u03bf\u03c4\u03b5 \u03b1\u03c0\u03bf\u03c6\u03b1\u03c3\u03af\u03b6\u03c9 \u03bb\u03cc\u03b3\u03c9 \u03ad\u03bb\u03bb\u03b5\u03b9\u03c8\u03b7\u03c2 \u03b4\u03af\u03c6\u03c1\u03b1\u03b3\u03ba\u03c9\u03bd \u03bd\u03b1 \u03c0\u03ac\u03c1\u03c9 \u03ad\u03bd\u03b1\u03bd star tracker, \u03bd\u03ad\u03b1 \u03bc\u03cc\u03b4\u03b1, \u03bd\u03c4\u03b1\u03bb\u03b1\u03b2\u03b5\u03c1\u03ac\u03ba\u03b9 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03b1\u03af\u03bd\u03b5\u03b9 \u03c0\u03ac\u03bd\u03c9 \u03c3\u03b5 \u03c4\u03c1\u03af\u03c0\u03bf\u03b4\u03b1, \u03c4\u03bf \u03b5\u03c5\u03b8\u03c5\u03b3\u03c1\u03b1\u03bc\u03bc\u03af\u03b6\u03b5\u03b9\u03c2 \u03bc\u03b5 \u03c4\u03bf\u03bd \u03c0\u03bf\u03bb\u03b9\u03ba\u03cc, \u03c4\u03bf\u03c5 \u03b4\u03b9\u03bd\u03b5\u03b9\u03c2 \u03c1\u03b5\u03cd\u03bc\u03b1 \u03ba\u03b1\u03b9 \u03ba\u03b9\u03bd\u03b5\u03af\u03c4\u03b1\u03b9. \u0388\u03c4\u03c3\u03b9 \u03bc\u03c0\u03bf\u03c1\u03b5\u03af\u03c2 \u03bd\u03b1 \u03c3\u03c4\u03b7\u03c1\u03af\u03be\u03b5\u03b9\u03c2 \u03b5\u03c0\u03ac\u03bd\u03c9 \u03c4\u03bf\u03c5 \u03bc\u03b9\u03b1 \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03ba\u03ae \u03bc\u03b7\u03c7\u03b1\u03bd\u03ae, \u03ae \u03ad\u03bd\u03b1 \u03b5\u03bb\u03b1\u03c6\u03c1\u03cd \u03c4\u03b7\u03bb\u03b5\u03c3\u03ba\u03cc\u03c0\u03b9\u03bf \u03bc\u03b5 \u03ba\u03ac\u03bc\u03b5\u03c1\u03b1 \u03ba\u03b1\u03b9 \u03bd\u03b1 \u03b1\u03c1\u03c7\u03af\u03c3\u03b5\u03b9\u03c2 \u03bd\u03b1 \u03b2\u03b3\u03ac\u03b6\u03b5\u03b9\u03c2 \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b5\u03c2.<\/p>\n\n\n\n<p>\u0397 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03ad\u03c7\u03b5\u03b9 \u03c9\u03c2 \u03b5\u03be\u03ae\u03c2, \u03c4\u03c1\u03b1\u03b2\u03ac\u03c2 \u03bc\u03c0\u03cc\u03bb\u03b9\u03ba\u03b5\u03c2 \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03b9\u03b5\u03c2 \u03c4\u03bf \u03b8\u03ad\u03bc\u03b1 \u03c3\u03bf\u03c5 (light frames), \u03c4\u03c1\u03b1\u03b2\u03ac\u03c2 \u03ba\u03b1\u03b9 \u03bc\u03c0\u03cc\u03bb\u03b9\u03ba\u03b5\u03c2 \u03bc\u03b5 \u03c4\u03bf \u03ba\u03b1\u03c0\u03ac\u03ba\u03b9 \u03c3\u03c4\u03b7\u03bd \u03ba\u03ac\u03bc\u03b5\u03c1\u03b1 (black frames), \u03bc\u03b5 \u03af\u03b4\u03b9\u03b5\u03c2 \u03c1\u03c5\u03b8\u03bc\u03af\u03c3\u03b5\u03b9\u03c2 \u03ba\u03b1\u03b9 \u03ba\u03ac\u03bd\u03b5\u03b9\u03c2 \u03bc\u03b9\u03b1 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c0\u03bf\u03c5 \u03bb\u03ad\u03b3\u03b5\u03c4\u03b1\u03b9 stack, \u03cc\u03c0\u03bf\u03c5 \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03b5\u03af\u03c2 \u03bd\u03b1 \u03b4\u03b9\u03b1\u03c4\u03b7\u03c1\u03ae\u03c3\u03b5\u03b9\u03c2 \u03c3\u03c4\u03b7\u03bd \u03c4\u03b5\u03bb\u03b9\u03ba\u03ae \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03b1\u03c6\u03af\u03b1 \u03cc\u03c3\u03bf \u03c0\u03b5\u03c1\u03b9\u03c3\u03c3\u03cc\u03c4\u03b5\u03c1\u03bf \u03c6\u03ce\u03c2, \u03bc\u03b5\u03b9\u03ce\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf\u03bd \u03b8\u03cc\u03c1\u03c5\u03b2\u03bf. \u03a9\u03c2 \u03b3\u03bd\u03c9\u03c3\u03c4\u03cc\u03bd \u03cc\u03c4\u03b1\u03bd \u03b1\u03bd\u03b5\u03b2\u03ac\u03b6\u03bf\u03c5\u03bc\u03b5 ISO, \u03b4\u03b5\u03bd \u03b1\u03bb\u03bb\u03ac\u03b6\u03b5\u03b9 \u03ba\u03ac\u03c4\u03b9 \u03c3\u03c4\u03b7 \u03bc\u03b7\u03c7\u03b1\u03bd\u03ae \u03bc\u03b1\u03c2, \u03b1\u03c0\u03bb\u03ac \u03b5\u03bd\u03b9\u03c3\u03c7\u03cd\u03bf\u03c5\u03bc\u03b5 \u039a\u0391\u0399 \u03c4\u03bf \u03c3\u03ae\u03bc\u03b1 \u039a\u0391\u0399 \u03c4\u03bf \u03b8\u03cc\u03c1\u03c5\u03b2\u03bf. \u039c\u03b5 \u03c4\u03b7 \u03b4\u03b9\u03b1\u03b4\u03b9\u03ba\u03b1\u03c3\u03af\u03b1 \u03c4\u03bf\u03c5 stacking, \u03c0\u03c1\u03bf\u03c3\u03c0\u03b1\u03b8\u03bf\u03cd\u03bc\u03b5 \u03bd\u03b1 \u03b1\u03c6\u03b1\u03b9\u03c1\u03ad\u03c3\u03bf\u03c5\u03bc\u03b5 \u03c4\u03bf \u03b8\u03cc\u03c1\u03c5\u03b2\u03bf, \u03b1\u03c5\u03be\u03ac\u03bd\u03bf\u03bd\u03c4\u03b1\u03c2 \u03c4\u03bf \u03bb\u03cc\u03b3\u03bf SNR (signal to noise ratio). <\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"684\" src=\"https:\/\/michalopoulos.gr\/photography\/wp-content\/uploads\/2020\/02\/6009920-2-3-1024x684.png\" alt=\"Orion Nebula, Single shot, 90&quot; Nikon D610, Nikkor 180mm f2.8\" class=\"wp-image-86\" srcset=\"https:\/\/michalopoulos.gr\/photography\/wp-content\/uploads\/2020\/02\/6009920-2-3-1024x684.png 1024w, https:\/\/michalopoulos.gr\/photography\/wp-content\/uploads\/2020\/02\/6009920-2-3-300x200.png 300w, https:\/\/michalopoulos.gr\/photography\/wp-content\/uploads\/2020\/02\/6009920-2-3-768x513.png 768w, https:\/\/michalopoulos.gr\/photography\/wp-content\/uploads\/2020\/02\/6009920-2-3-1536x1025.png 1536w, https:\/\/michalopoulos.gr\/photography\/wp-content\/uploads\/2020\/02\/6009920-2-3-2048x1367.png 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption>Orion Nebula, Single shot, 90&#8243;\nNikon D610, Nikkor 180mm f2.8 <\/figcaption><\/figure>\n\n\n\n<p>\u039d\u03b1 \u03bc\u03b7\u03bd \u03c4\u03b1 \u03c0\u03bf\u03bb\u03c5\u03bb\u03bf\u03b3\u03ce, \u03c4\u03bf \u03c8\u03ac\u03c7\u03bd\u03c9 \u03b1\u03c0\u03bf \u03b5\u03b4\u03ce, \u03c4\u03bf \u03c8\u03ac\u03c7\u03bd\u03c9 \u03b1\u03c0\u03bf \u03b5\u03ba\u03b5\u03b9, \u03c4\u03b1 \u03b4\u03b9\u03c6\u03c1\u03b1\u03b3\u03ba\u03b1 \u03bb\u03af\u03b3\u03b1, \u03b2\u03c1\u03af\u03c3\u03ba\u03c9 \u03ad\u03bd\u03b1 Star Adventurer Mini, \u03c3\u03c4\u03b7\u03bd \u0391\u03b3\u03b3\u03bb\u03af\u03b1, \u03c3\u03c4\u03bf \u039d\u03cc\u03c1\u03b9\u03c4\u03c2, \u03bc\u03b5 220\u20ac. \u0395\u03b9\u03bd\u03b1\u03b9 \u03ba\u03bf\u03bc\u03c0\u03bb\u03ad, \u03bc\u03b5 \u03b2\u03ac\u03c3\u03b5\u03b9\u03c2, polar alignment scope, \u03b2\u03ac\u03c1\u03b7, \u03ba\u03bb\u03c0. \u039a\u03b1\u03b9 \u03bc\u03ac\u03bb\u03b9\u03c3\u03c4\u03b1, ball head \u03b3\u03b9\u03b1 \u03bd\u03b1 \u03bc\u03c0\u03b5\u03b9 \u03b7 \u03bc\u03b7\u03c7\u03b1\u03bd\u03ae. H \u03b4\u03b9\u03b1\u03c6\u03bf\u03c1\u03ac \u03c4\u03bf\u03c5 mini \u03b1\u03c0\u03bf \u03c4\u03bf pro, \u03c0\u03ad\u03c1\u03b1 \u03b1\u03c0\u03bf \u03bf\u03b9\u03ba\u03bf\u03bd\u03bf\u03bc\u03b9\u03ba\u03ae \u03b5\u03af\u03bd\u03b1\u03b9 \u03ba\u03b1\u03b9 \u03c4\u03bf \u03b2\u03ac\u03c1\u03bf\u03c2 \u03c0\u03bf\u03c5 \u03c3\u03b7\u03ba\u03ce\u03bd\u03bf\u03c5\u03bd. \u03a4\u03bf mini \u03c3\u03b7\u03ba\u03ce\u03bd\u03b5\u03b9 3 \u03ba\u03b9\u03bb\u03ac \u03c0\u03b5\u03c1\u03af\u03c0\u03bf\u03c5, \u03af\u03c3\u03c9\u03c2 4 \u03bc\u03b5 \u03c4\u03b1 \u03b2\u03b1\u03c1\u03af\u03b4\u03b9\u03b1, \u03b5\u03bd\u03ce \u03c4\u03bf pro \u03b3\u03cd\u03c1\u03c9 \u03c3\u03c4\u03b1 6. \u0395\u03c0\u03af\u03c3\u03b7\u03c2, \u03c4\u03bf mini \u03c4\u03bf \u03c7\u03b5\u03b9\u03c1\u03af\u03b6\u03b5\u03c3\u03b1\u03b9 \u03b1\u03c0\u03bf\u03ba\u03bb\u03b5\u03b9\u03c3\u03c4\u03b9\u03ba\u03ac \u03b1\u03c0\u03bf \u03c4\u03bf \u03ba\u03b9\u03bd\u03b7\u03c4\u03cc\/\u03c4\u03ac\u03bc\u03c0\u03bb\u03b5\u03c4 (\u03b5\u03c7\u03b5\u03b9 \u03b1\u03c0\u03c0\u03bb\u03b9\u03ba\u03ad\u03b9\u03c3\u03b9\u03bf \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1 android \u03ba\u03b1\u03b9 \u03b3\u03b9\u03b1 ios). \u0395\u03b3\u03ce \u03c3\u03c4\u03b7\u03bd \u03c0\u03c1\u03ce\u03c4\u03b7 \u03c0\u03c1\u03bf\u03c3\u03c0\u03ac\u03b8\u03b5\u03b9\u03b1 \u03c4\u03bf \u03b5\u03af\u03c7\u03b1 \u03c3\u03b5 \u03bc\u03b5\u03b3\u03ac\u03bb\u03bf ipad \u03b1\u03bb\u03bb\u03ac \u03b7\u03c4\u03b1\u03bd \u03ac\u03b2\u03bf\u03bb\u03bf.. \u039c\u03b5\u03c4\u03ac \u03c4\u03bf \u03b5\u03b3\u03ba\u03b1\u03c4\u03ad\u03c3\u03c4\u03b7\u03c3\u03b1 \u03c3\u03b5 \u03ad\u03bd\u03b1 ipad mini.<\/p>\n\n\n\n<p>\u039c\u03bf\u03cd\u03c1\u03c7\u03b5\u03c4\u03b1\u03b9 \u03c4\u03bf \u03c0\u03b1\u03ba\u03ad\u03c4\u03bf, \u03bf \u0391\u03b3\u03b3\u03bb\u03bf\u03c2 \u03b5\u03af\u03c7\u03b5 \u03b1\u03c6\u03b9\u03b5\u03c1\u03ce\u03c3\u03b5\u03b9 \u03ad\u03bd\u03b1 8\u03c9\u03c1\u03bf \u03c3\u03c4\u03b7 \u03c3\u03c5\u03c3\u03ba\u03b5\u03c5\u03b1\u03c3\u03af\u03b1, \u03bc\u03bf\u03c5 \u03ad\u03c6\u03b1\u03b3\u03b5 \u03c0\u03b1\u03bd\u03c9 \u03b1\u03c0\u03cc 40&#8242; \u03bd\u03b1 \u03c4\u03bf \u03b1\u03bd\u03bf\u03af\u03be\u03c9 \u03ba\u03b1\u03b9 \u03c0\u03ac\u03bc\u03b5 \u03bd\u03b1 \u03b4\u03bf\u03cd\u03bc\u03b5 \u03c4\u03b9 \u03c0\u03b5\u03c1\u03b9\u03b5\u03bb\u03ac\u03bc\u03b2\u03b1\u03bd\u03b5.. <br>  <\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u0395\u03af\u03bd\u03b1\u03b9 \u03b3\u03b5\u03bd\u03ac\u03c1\u03b7\u03c2 \u03c4\u03bf\u03c5 2020 \u03ba\u03b1\u03b9 \u03b5\u03c7\u03c9 \u03be\u03b1\u03bd\u03b1\u03bc\u03c0\u03c1\u03b9\u03b6\u03c9\u03b8\u03b5\u03af \u03bc\u03b5 \u03c4\u03bf\u03bd \u03bf\u03c5\u03c1\u03b1\u03bd\u03cc. \u0391\u03b3\u03bf\u03c1\u03ac\u03b6\u03c9 \u03b2\u03b9\u03b1\u03c3\u03c4\u03b9\u03ba\u03ac \u03ad\u03bd\u03b1 \u03c4\u03b7\u03bb\u03b5\u03c3\u03ba\u03cc\u03c0\u03b9\u03bf 5\u03b9\u03bd\u03c4\u03c3\u03bf \u03c4\u03b7\u03c2 Meade, \u03b1\u03bb\u03bb\u03ac \u03b1\u03c0\u03bf\u03c6\u03b1\u03c3\u03af\u03b6\u03c9 \u03c0\u03c9\u03c2 \u03b1\u03c5\u03c4\u03ae \u03c4\u03b7 \u03c6\u03bf\u03c1\u03ac \u03b8\u03b1 \u03c4\u03bf \u03ba\u03ac\u03bd\u03c9 \u03c3\u03c9\u03c3\u03c4\u03ac.. \u03ad\u03c4\u03c3\u03b9 \u03b1\u03c1\u03c7\u03af\u03b6\u03bf\u03c5\u03bd \u03bf\u03c1\u03b9\u03c3\u03bc\u03ad\u03bd\u03b1 \u03b5\u03b3\u03ba\u03b5\u03c6\u03b1\u03bb\u03b9\u03ba\u03ac \u03bc\u03b1\u03c4\u03c3\u03ac\u03ba\u03b9\u03b1.. \u03c0.\u03c7. \u0391\u03c3\u03c4\u03c1\u03bf\u03c0\u03b1\u03c1\u03b1\u03c4\u03ae\u03c1\u03b7\u03c3\u03b7-\u0391\u03c3\u03c4\u03c1\u03bf\u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7 0-1, \u03a0\u03bb\u03b1\u03bd\u03b7\u03c4\u03b9\u03ba\u03ae \u03c6\u03c9\u03c4\u03bf\u03b3\u03c1\u03ac\u03c6\u03b7\u03c3\u03b7-Deep Sky \u03b5\u03c0\u03af\u03c3\u03b7\u03c2 0-1, \u03bf\u03c0\u03bf\u03c4\u03b5 \u03b1\u03c0\u03bf\u03c6\u03b1\u03c3\u03af\u03b6\u03c9 \u03bb\u03cc\u03b3\u03c9 \u03ad\u03bb\u03bb\u03b5\u03b9\u03c8\u03b7\u03c2 \u03b4\u03af\u03c6\u03c1\u03b1\u03b3\u03ba\u03c9\u03bd \u03bd\u03b1 \u03c0\u03ac\u03c1\u03c9 \u03ad\u03bd\u03b1\u03bd star tracker, \u03bd\u03ad\u03b1 \u03bc\u03cc\u03b4\u03b1, \u03bd\u03c4\u03b1\u03bb\u03b1\u03b2\u03b5\u03c1\u03ac\u03ba\u03b9 \u03c0\u03bf\u03c5 \u03bc\u03c0\u03b1\u03af\u03bd\u03b5\u03b9 &hellip; 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