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It constitutes the brightest\nparts of the visible portion of the Cygnus Loop, a supernova remnant, many portions of which have acquired their own\nindividual names and catalogue identifiers. The source supernova was a star 20 times more\nmassive than the Sun which exploded between 10,000 and 20,000 years ago. At the time of the explosion, the supernova\nwould have appeared brighter than Venus in the sky, and visible in the daytime. The remnants have since expanded to\ncover an area of the sky roughly 3 degrees in diameter (about 6 times the diameter, and 36 times the area, of the full\nMoon). While previous distance estimates have ranged from 1,200 to 5,800 light-years, a 2018 determination of 2,400\nlight-years is based on direct astrometric measurements. (The distance estimates affect also the estimates of size\nand age.)",[267,268,269],"sup",{},[270,271,277],"a",{"href":272,"ariaDescribedBy":273,"dataFootnoteRef":275,"id":276},"#user-content-fn-1",[274],"footnote-label","","user-content-fnref-1","1",[263,279,280],{},[281,282],"img",{"alt":206,"src":283},"\u002Fimages\u002Fposts\u002F2026\u002F02\u002F22\u002Fngc6992.png",[285,286,288],"h2",{"id":287},"photo-details","Photo Details",[211,290,291,299],{},[214,292,293],{},[217,294,295,297],{},[220,296],{},[220,298],{},[227,300,301,309,317],{},[217,302,303,306],{},[232,304,305],{},"Telescope",[232,307,308],{},"Seestar S-50",[217,310,311,314],{},[232,312,313],{},"Dates",[232,315,316],{},"2025-08-23",[217,318,319,322],{},[232,320,321],{},"Integration time",[232,323,324],{},"approx 42 minutes",[326,327,330,335],"section",{"className":328,"dataFootnotes":275},[329],"footnotes",[285,331,334],{"className":332,"id":274},[333],"sr-only","Footnotes",[336,337,338],"ol",{},[339,340,342,351,352],"li",{"id":341},"user-content-fn-1",[270,343,350],{"href":344,"rel":345,"target":349},"https:\u002F\u002Fen.wikipedia.org\u002Fwiki\u002FVeil_Nebula",[346,347,348],"nofollow","noopener","noreferer","_blank","Wikipedia - Veil Nebula"," ",[270,353,358],{"href":354,"ariaLabel":355,"className":356,"dataFootnoteBackref":275},"#user-content-fnref-1","Back to reference 1",[357],"data-footnote-backref","↩",{"title":275,"searchDepth":360,"depth":360,"links":361},2,[362,363],{"id":287,"depth":360,"text":288},{"id":274,"depth":360,"text":334},"2026-02-22 12:47 +0100",null,"md","The Eastern Veil Nebula",{},true,"\u002F2026\u002F02\u002F22\u002Feastern-veil-nebula-ngc-6992",{"title":206,"description":275},{"loc":370},"2026\u002F02\u002F22\u002Feastern-veil-nebula-ngc-6992",[375,376,377,378,379,380,381,382],"seestar","s-50","zwo","star","tracking","ngc-6992","eastern veil nebula","astrophotography","FcxU2JdnRsY_6L5jvEmyEGFCdi6Na_joLcWoJOK-PkI",1775292984130]