<?xml version="1.0"?>
<feed xmlns="http://www.w3.org/2005/Atom" xml:lang="hr">
	<id>https://croatianschoolsydney.com/index.php?action=history&amp;feed=atom&amp;title=Messier_17</id>
	<title>Messier 17 - Povijest promjena</title>
	<link rel="self" type="application/atom+xml" href="https://croatianschoolsydney.com/index.php?action=history&amp;feed=atom&amp;title=Messier_17"/>
	<link rel="alternate" type="text/html" href="https://croatianschoolsydney.com/index.php?title=Messier_17&amp;action=history"/>
	<updated>2026-05-24T14:38:12Z</updated>
	<subtitle>Povijest promjena ove stranice na wikiju</subtitle>
	<generator>MediaWiki 1.36.2</generator>
	<entry>
		<id>https://croatianschoolsydney.com/index.php?title=Messier_17&amp;diff=284258&amp;oldid=prev</id>
		<title>WikiSysop: no summary specified</title>
		<link rel="alternate" type="text/html" href="https://croatianschoolsydney.com/index.php?title=Messier_17&amp;diff=284258&amp;oldid=prev"/>
		<updated>2021-11-02T14:42:49Z</updated>

		<summary type="html">&lt;p&gt;no summary specified&lt;/p&gt;
&lt;table style=&quot;background-color: #fff; color: #202122;&quot; data-mw=&quot;interface&quot;&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;col class=&quot;diff-marker&quot; /&gt;
				&lt;col class=&quot;diff-content&quot; /&gt;
				&lt;tr class=&quot;diff-title&quot; lang=&quot;hr&quot;&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;←Starija inačica&lt;/td&gt;
				&lt;td colspan=&quot;2&quot; style=&quot;background-color: #fff; color: #202122; text-align: center;&quot;&gt;Inačica od 14:42, 2. studenoga 2021.&lt;/td&gt;
				&lt;/tr&gt;&lt;tr&gt;&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot; id=&quot;mw-diff-left-l72&quot;&gt;Redak 72:&lt;/td&gt;
&lt;td colspan=&quot;2&quot; class=&quot;diff-lineno&quot;&gt;Redak 72:&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [http://www.robgendlerastropics.com/M16M17JMS.html M16 i M17 zajedno, fotografija Roba Gendlera]&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;* [http://www.robgendlerastropics.com/M16M17JMS.html M16 i M17 zajedno, fotografija Roba Gendlera]&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;br/&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;−&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #ffe49c; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;&lt;del style=&quot;font-weight: bold; text-decoration: none;&quot;&gt;{{commonscat}}&lt;/del&gt;&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot; data-marker=&quot;+&quot;&gt;&lt;/td&gt;&lt;td style=&quot;color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #a3d3ff; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt; &lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Messierov katalog}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Messierov katalog}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;tr&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Objekti u Novom općem katalogu 6601 - 6800}}&lt;/div&gt;&lt;/td&gt;&lt;td class=&quot;diff-marker&quot;&gt;&lt;/td&gt;&lt;td style=&quot;background-color: #f8f9fa; color: #202122; font-size: 88%; border-style: solid; border-width: 1px 1px 1px 4px; border-radius: 0.33em; border-color: #eaecf0; vertical-align: top; white-space: pre-wrap;&quot;&gt;&lt;div&gt;{{Objekti u Novom općem katalogu 6601 - 6800}}&lt;/div&gt;&lt;/td&gt;&lt;/tr&gt;
&lt;/table&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
	<entry>
		<id>https://croatianschoolsydney.com/index.php?title=Messier_17&amp;diff=46805&amp;oldid=prev</id>
		<title>WikiSysop: Bot: Automatski unos stranica</title>
		<link rel="alternate" type="text/html" href="https://croatianschoolsydney.com/index.php?title=Messier_17&amp;diff=46805&amp;oldid=prev"/>
		<updated>2021-08-21T11:51:13Z</updated>

		<summary type="html">&lt;p&gt;Bot: Automatski unos stranica&lt;/p&gt;
&lt;p&gt;&lt;b&gt;Nova stranica&lt;/b&gt;&lt;/p&gt;&lt;div&gt;&amp;lt;!--'''Messier 17'''--&amp;gt;{{Objekt dubokog svemira&lt;br /&gt;
| sirina = 300px&lt;br /&gt;
| name = [[Messierov katalog|M]] 17&lt;br /&gt;
| type = [[otvoreni skup]] s [[Emisijska maglica|emisijskom maglicom]] (EN+OCL)&lt;br /&gt;
| image = [[Datoteka:ESO-The Omega Nebula-phot-25a-09-fullres.jpg|300px|]]&lt;br /&gt;
| slika_opis = &lt;br /&gt;
| discoverer = [[Philippe Loys de Chéseaux]] &lt;br /&gt;
| discovery_date = 1745.&lt;br /&gt;
| discovery_place =&lt;br /&gt;
| designations = &lt;br /&gt;
| category = &lt;br /&gt;
| epoch = [[J2000]]&lt;br /&gt;
| constellation = [[Strijelac (zviježđe)|Strijelac]]&lt;br /&gt;
| ra = {{RA|18|20|26}}&lt;br /&gt;
| dec = {{DEC|-16|10|36}}&lt;br /&gt;
| dist_ly = 5.000 &lt;br /&gt;
| dist_pc = 1.533&lt;br /&gt;
| appmag_v = 6,00&lt;br /&gt;
| sb = &lt;br /&gt;
| size_v = 11,0' x 11,0'&lt;br /&gt;
| PA = &lt;br /&gt;
| class = &lt;br /&gt;
| dreyer = {{dreyer|No description}}&lt;br /&gt;
| names = &lt;br /&gt;
* &lt;br /&gt;
* NGC 6618&lt;br /&gt;
* M 17 &lt;br /&gt;
* OCISM 9 &lt;br /&gt;
* W 38&lt;br /&gt;
| catalog = NGC&lt;br /&gt;
| catalog number = 6618&lt;br /&gt;
| position_ref = &amp;lt;ref name=&amp;quot;HCNGC&amp;quot;&amp;gt;{{HCNGC}}&amp;lt;/ref&amp;gt;&lt;br /&gt;
| appearance_ref = &amp;lt;ref name=&amp;quot;HCNGC&amp;quot; /&amp;gt;&lt;br /&gt;
| names_ref = &amp;lt;ref name=&amp;quot;HCNGC&amp;quot; /&amp;gt;&lt;br /&gt;
}}&lt;br /&gt;
&lt;br /&gt;
'''Messier 17''' (M17 ili NGC 6618) je [[otvoreni skup]] s [[Emisijska maglica|emisijskom maglicom]] koju je otkrio [[Philippe Loys de Chéseaux]] 1745. godine u zviježđu [[Strijelac (zviježđe)|Strijelac]].&lt;br /&gt;
[[Charles Messier]] samostalno ju je otkrio 3. lipnja 1764. i uvstio u katalog kao 17. objekt.&lt;br /&gt;
&lt;br /&gt;
== Svojstva ==&lt;br /&gt;
&lt;br /&gt;
Maglica se nalazi na udaljenosti od 5000 [[ly|svj.g.]] i sjaji [[prividni sjaj|prividnim sjajem]] od magnitude +6,0. Dimenzije najčitanijega dijela maglice su oko 15 svj. godina, a tamniji izdanci protežu se na prostoru od 40 svj. godina.&lt;br /&gt;
&lt;br /&gt;
Messier 17 je regija u kojoj se odvija stvaranje zvijezda. Za razliku od [[Messier 16|M 16]] gdje su te zvijezde vidljive, u ovoj maglici zvijezde su skrivene iza debelih oblaka prašine. Zračenje mladih zvijezda pobuđuje [[vodik]] koji intenzivno sjaji. Najtopliji dijelovi maglice su bijeli i nisu preeksponirani na fotografijama kako se čini.&lt;br /&gt;
&lt;br /&gt;
Masa maglice je oko 800 puta veća od mase Sunca, dovoljno za stvaranje sjajnog otvorenog skupa i znatno većeg nego [[Messier 42|Orionova maglica]].&lt;br /&gt;
&lt;br /&gt;
Messier 17 se nalazi u istom spiralnom kraku kao i Messier 16. Messier 17 je bliža od te dvije maglice ali su one relativno blizu i možda su dio velikog oblaka plina.&lt;br /&gt;
&lt;br /&gt;
Skup od 35 zvijezda nalazi se u blizini maglice.&lt;br /&gt;
&lt;br /&gt;
== Amaterska promatranja ==&lt;br /&gt;
&lt;br /&gt;
Maglica je veoma svijetla i lako se uočava u običnom 10x50 dvogledu. Manji teleskopi će pokazati najsjajniji dio maglice koji izgleda kao labud ili kvačica. Tamnije dijelove moguće je uočiti s teleskopom od 200 mm u promjeru, a filteri poput [[UHC]] i [[OIII filter|OIII]] nisu na odmet.&lt;br /&gt;
&lt;br /&gt;
== Izvori ==&lt;br /&gt;
{{izvori}}&lt;br /&gt;
&lt;br /&gt;
== Vanjske poveznice ==&lt;br /&gt;
* {{engl}} {{seds|6618}}&lt;br /&gt;
* {{engl}} Hartmut Frommert: [http://spider.seds.org/ngc/revngcic.cgi?NGC6618 Revidirani Novi opći katalog]&lt;br /&gt;
* {{engl}} [http://nedwww.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC+6618 Izvangalaktička baza podataka NASA-e i IPAC-a]&lt;br /&gt;
* {{engl}} [http://simbad.u-strasbg.fr/simbad/sim-basic?Ident=NGC+6618 Astronomska baza podataka SIMBAD]&lt;br /&gt;
* {{engl}}  [http://vizier.u-strasbg.fr/viz-bin/VizieR-S?NGC+6618 VizieR]&lt;br /&gt;
* [http://www.ngcicproject.org/dss/n/5/n6618.jpg DSS-ova slika NGC 6618]&lt;br /&gt;
* {{engl}} Auke Slotegraaf: [http://www.docdb.net/show_object.php?id=ngc_6618 NGC 6618] Deep Sky Observer's Companion&lt;br /&gt;
* {{engl}} [http://dso-browser.com/dso/info/NGC/6618 NGC 6618] DSO-tražilica&lt;br /&gt;
* {{engl}} Courtney Seligman: [http://cseligman.com/text/atlas/ngc66.htm#6618 Objekti Novog općeg kataloga: NGC 6600 - 6649]&lt;br /&gt;
* [http://www.hrastro.com/gallery/18/M17_Swan_nebula.php Fotografija Matije Pozojevića]&lt;br /&gt;
* [http://www.inet.hr/~vevrhova/skice/mes/m017.html Skica M17]&lt;br /&gt;
* [http://www.robgendlerastropics.com/M17JM.html M17, fotografija Roba Gendlera]&lt;br /&gt;
* [http://www.robgendlerastropics.com/M16M17JMS.html M16 i M17 zajedno, fotografija Roba Gendlera]&lt;br /&gt;
&lt;br /&gt;
{{commonscat}}&lt;br /&gt;
{{Messierov katalog}}&lt;br /&gt;
{{Objekti u Novom općem katalogu 6601 - 6800}}&lt;br /&gt;
&lt;br /&gt;
{{nebeske koordinate|18|20|26|-|16|10|36}}&lt;br /&gt;
[[Kategorija:Messierov katalog|M017]]&lt;br /&gt;
[[Kategorija:Difuzne maglice|M017]]&lt;br /&gt;
[[Kategorija:Strijelac (zviježđe)]]&lt;br /&gt;
[[Kategorija:NGC katalog|6618]]&lt;/div&gt;</summary>
		<author><name>WikiSysop</name></author>
	</entry>
</feed>