[{"data":1,"prerenderedAt":430},["ShallowReactive",2],{"Categories":3,"NavIndexCategoriesCountFooter":215,"content-\u002F2026\u002F09\u002F22\u002Firis-nebula":216},[4,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,68,70,71,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,210,211,212,213,214],{"category":5},"System Administration",{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":27},"Software Development",{"category":5},{"category":5},{"category":5},{"category":5},{"category":27},{"category":27},{"category":5},{"category":5},{"category":5},{"category":27},{"category":5},{"category":5},{"category":5},{"category":27},{"category":27},{"category":27},{"category":27},{"category":5},{"category":5},{"category":5},{"category":27},{"category":27},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":5},{"category":27},{"category":5},{"category":5},{"category":27},{"category":27},{"category":27},{"category":27},{"category":5},{"category":27},{"category":27},{"category":67},"Drones & RC",{"category":69},"DIY Projects",{"category":67},{"category":72},"Photography",{"category":69},{"category":69},{"category":69},{"category":67},{"category":69},{"category":69},{"category":69},{"category":69},{"category":69},{"category":69},{"category":69},{"category":69},{"category":69},{"category":69},{"category":69},{"category":69},{"category":69},{"category":69},{"category":67},{"category":69},{"category":69},{"category":67},{"category":67},{"category":72},{"category":72},{"category":72},{"category":67},{"category":67},{"category":67},{"category":67},{"category":67},{"category":67},{"category":67},{"category":67},{"category":67},{"category":67},{"category":5},{"category":5},{"category":72},{"category":67},{"category":67},{"category":67},{"category":67},{"category":67},{"category":67},{"category":5},{"category":67},{"category":67},{"category":72},{"category":72},{"category":67},{"category":67},{"category":67},{"category":67},{"category":67},{"category":67},{"category":67},{"category":67},{"category":67},{"category":67},{"category":67},{"category":67},{"category":72},{"category":67},{"category":138},"3D Printing - Laser Cutting - CNC",{"category":138},{"category":138},{"category":138},{"category":138},{"category":138},{"category":138},{"category":138},{"category":138},{"category":138},{"category":138},{"category":138},{"category":5},{"category":138},{"category":27},{"category":27},{"category":138},{"category":138},{"category":72},{"category":138},{"category":27},{"category":27},{"category":69},{"category":27},{"category":27},{"category":27},{"category":27},{"category":5},{"category":67},{"category":5},{"category":5},{"category":27},{"category":27},{"category":27},{"category":27},{"category":27},{"category":69},{"category":27},{"category":27},{"category":27},{"category":67},{"category":27},{"category":181},"Home Assistant",{"category":181},{"category":72},{"category":27},{"category":27},{"category":72},{"category":138},{"category":5},{"category":72},{"category":72},{"category":138},{"category":27},{"category":181},{"category":5},{"category":181},{"category":72},{"category":72},{"category":72},{"category":72},{"category":72},{"category":72},{"category":72},{"category":72},{"category":72},{"category":27},{"category":72},{"category":72},{"category":209},"Technology",{"category":72},{"category":72},{"category":72},{"category":72},{"category":72},203,{"id":217,"title":218,"body":219,"category":72,"date":400,"description":311,"embedImage":401,"extension":402,"image":319,"intro":403,"meta":404,"navigation":405,"path":406,"seo":407,"series":401,"sitemap":408,"stem":411,"tags":412,"targets":421,"__hash__":429},"content\u002F2026\u002F09\u002F22\u002Firis-nebula.md","Iris Nebula",{"type":220,"value":221,"toc":395},"minimark",[222,298,314,320,325,361],[223,224,225,238],"table",{},[226,227,228],"thead",{},[229,230,231,235],"tr",{},[232,233,234],"th",{},"Names",[232,236,237],{},"Iris Nebula, NGC 7023, Caldwell 4, Collinder 429",[239,240,241,250,258,266,274,282,290],"tbody",{},[229,242,243,247],{},[244,245,246],"td",{},"Type",[244,248,249],{},"Reflection nebula",[229,251,252,255],{},[244,253,254],{},"Constellation",[244,256,257],{},"Cepheus",[229,259,260,263],{},[244,261,262],{},"Distance",[244,264,265],{},"≈ 1,400 ly",[229,267,268,271],{},[244,269,270],{},"Magnitude",[244,272,273],{},"7",[229,275,276,279],{},[244,277,278],{},"Size",[244,280,281],{},"18′",[229,283,284,287],{},[244,285,286],{},"RA",[244,288,289],{},"21h 01m 36.9s",[229,291,292,295],{},[244,293,294],{},"Dec",[244,296,297],{},"+68° 09′ 48″",[299,300,301,302],"p",{},"The Iris Nebula is a bright reflection nebula located about 1,300 light years from Earth in the constellation of Cepheus. The nebula is illuminated by a magnitude +7.4 star designated HD 200775.",[303,304,305],"sup",{},[306,307,313],"a",{"href":308,"ariaDescribedBy":309,"dataFootnoteRef":311,"id":312},"#user-content-fn-1",[310],"footnote-label","","user-content-fnref-1","1",[299,315,316],{},[317,318],"img",{"alt":218,"src":319},"\u002Fimages\u002Fposts\u002F2026\u002F09\u002F22\u002FNGC_7023.png",[321,322,324],"h2",{"id":323},"photo-details","Photo Details",[223,326,327,335],{},[226,328,329],{},[229,330,331,333],{},[232,332],{},[232,334],{},[239,336,337,345,353],{},[229,338,339,342],{},[244,340,341],{},"Telescope",[244,343,344],{},"Seestar S50 (250 mm f\u002F5)",[229,346,347,350],{},[244,348,349],{},"Dates",[244,351,352],{},"2026-09-21",[229,354,355,358],{},[244,356,357],{},"Integration time",[244,359,360],{},"3h 14m",[362,363,366,371],"section",{"className":364,"dataFootnotes":311},[365],"footnotes",[321,367,370],{"className":368,"id":310},[369],"sr-only","Footnotes",[372,373,374],"ol",{},[375,376,378,387,388],"li",{"id":377},"user-content-fn-1",[306,379,386],{"href":380,"rel":381,"target":385},"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FIris_Nebula",[382,383,384],"nofollow","noopener","noreferer","_blank","Wikipedia - Iris Nebula"," ",[306,389,394],{"href":390,"ariaLabel":391,"className":392,"dataFootnoteBackref":311},"#user-content-fnref-1","Back to reference 1",[393],"data-footnote-backref","↩",{"title":311,"searchDepth":396,"depth":396,"links":397},2,[398,399],{"id":323,"depth":396,"text":324},{"id":310,"depth":396,"text":370},"2026-09-22 09:22 +0200",null,"md","NGC 7023 \u002F Caldwell 4 \u002F Collinder 429, a reflection nebula in Cepheus.",{},true,"\u002F2026\u002F09\u002F22\u002Firis-nebula",{"title":218,"description":311},{"loc":406,"images":409},[410],{"loc":319},"2026\u002F09\u002F22\u002Firis-nebula",[413,414,415,416,417,418,419,420],"astrophotography","ngc 7023","caldwell 4","collinder 429","nebula","seestar","s-50","zwo",[422],{"name":218,"ids":423,"type":417,"constellation":257,"ra":427,"dec":428},[424,425,426],"NGC 7023","Caldwell 4","Collinder 429",315.404,68.163,"Xz5yuYT6aeSEWoCJmoU4pwPz-WVrL0MgNMOe3naxfHg",1790064951943]