[{"data":1,"prerenderedAt":440},["ShallowReactive",2],{"Categories":3,"NavIndexCategoriesCountFooter":219,"content-\u002F2026\u002F09\u002F10\u002Fquestion-mark-nebula":220},[4,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,68,70,71,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108,109,110,111,112,113,114,115,116,117,118,119,120,121,122,123,124,125,126,127,128,129,130,131,132,133,134,135,136,137,139,140,141,142,143,144,145,146,147,148,149,150,151,152,153,154,155,156,157,158,159,160,161,162,163,164,165,166,167,168,169,170,171,172,173,174,175,176,177,178,179,180,182,183,184,185,186,187,188,189,190,191,192,193,194,195,196,197,198,199,200,201,202,203,204,205,206,207,208,210,211,212,213,214,215,216,217,218],{"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},{"category":72},{"category":72},{"category":72},{"category":72},207,{"id":221,"title":222,"body":223,"category":72,"date":412,"description":307,"embedImage":413,"extension":414,"image":315,"intro":415,"meta":416,"navigation":417,"path":418,"seo":419,"series":413,"sitemap":420,"stem":423,"tags":424,"targets":432,"__hash__":439},"content\u002F2026\u002F09\u002F10\u002Fquestion-mark-nebula.md","Question Mark Nebula",{"type":224,"value":225,"toc":407},"minimark",[226,294,310,316,321,373],[227,228,229,242],"table",{},[230,231,232],"thead",{},[233,234,235,239],"tr",{},[236,237,238],"th",{},"Names",[236,240,241],{},"Question Mark Nebula, NGC 7822, Sh2-171",[243,244,245,254,262,270,278,286],"tbody",{},[233,246,247,251],{},[248,249,250],"td",{},"Type",[248,252,253],{},"Star forming region",[233,255,256,259],{},[248,257,258],{},"Constellation",[248,260,261],{},"Cepheus",[233,263,264,267],{},[248,265,266],{},"Distance",[248,268,269],{},"≈ 3,000 ly",[233,271,272,275],{},[248,273,274],{},"Size",[248,276,277],{},"22.8′",[233,279,280,283],{},[248,281,282],{},"RA",[248,284,285],{},"00h 01m 08.6s",[233,287,288,291],{},[248,289,290],{},"Dec",[248,292,293],{},"+67° 25′ 17″",[295,296,297,298],"p",{},"NGC 7822, also known as the Question Mark Nebula, is a young star forming complex in the constellation of Cepheus. The complex encompasses the emission region designated Sharpless 171, and the young cluster of stars named Berkeley 59.",[299,300,301],"sup",{},[302,303,309],"a",{"href":304,"ariaDescribedBy":305,"dataFootnoteRef":307,"id":308},"#user-content-fn-1",[306],"footnote-label","","user-content-fnref-1","1",[295,311,312],{},[313,314],"img",{"alt":222,"src":315},"\u002Fimages\u002Fposts\u002F2026\u002F09\u002F10\u002FNGC_7822.png",[317,318,320],"h2",{"id":319},"photo-details","Photo Details",[227,322,323,331],{},[230,324,325],{},[233,326,327,329],{},[236,328],{},[236,330],{},[243,332,333,341,349,357,365],{},[233,334,335,338],{},[248,336,337],{},"Telescope",[248,339,340],{},"Seestar S30 Pro (160 mm f\u002F5.3)",[233,342,343,346],{},[248,344,345],{},"Dates",[248,347,348],{},"2026-09-05, 2026-09-09",[233,350,351,354],{},[248,352,353],{},"Integration time",[248,355,356],{},"8h 21m",[233,358,359,362],{},[248,360,361],{},"Filters",[248,363,364],{},"UV\u002FIR cut (OSC, stars): 3h 55m, LP filter (HOO): 4h 26m",[233,366,367,370],{},[248,368,369],{},"Processing",[248,371,372],{},"Stars from the OSC data. HOO from the Seestar LP filter (red from Hα, green and blue from OIII), treated as 20 nm Hα and 30 nm OIII narrowband",[374,375,378,383],"section",{"className":376,"dataFootnotes":307},[377],"footnotes",[317,379,382],{"className":380,"id":306},[381],"sr-only","Footnotes",[384,385,386],"ol",{},[387,388,390,399,400],"li",{"id":389},"user-content-fn-1",[302,391,398],{"href":392,"rel":393,"target":397},"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FNGC_7822",[394,395,396],"nofollow","noopener","noreferer","_blank","Wikipedia - NGC 7822"," ",[302,401,406],{"href":402,"ariaLabel":403,"className":404,"dataFootnoteBackref":307},"#user-content-fnref-1","Back to reference 1",[405],"data-footnote-backref","↩",{"title":307,"searchDepth":408,"depth":408,"links":409},2,[410,411],{"id":319,"depth":408,"text":320},{"id":306,"depth":408,"text":382},"2026-09-10 17:59 +0200",null,"md","NGC 7822 \u002F Sh2-171, a star forming region in Cepheus.",{},true,"\u002F2026\u002F09\u002F10\u002Fquestion-mark-nebula",{"title":222,"description":307},{"loc":418,"images":421},[422],{"loc":315},"2026\u002F09\u002F10\u002Fquestion-mark-nebula",[425,426,427,428,429,430,431],"astrophotography","ngc 7822","sh2-171","nebula","seestar","s-30-pro","zwo",[433],{"name":222,"ids":434,"type":428,"constellation":261,"ra":437,"dec":438},[435,436],"NGC 7822","Sh2-171",0.286,67.421,"_-kFXHUE-gbX7FcVZOm-eebENYRjyavugZISqXVQO3c",1791464119565]