{"type":"video","version":"1.0","provider_name":"Network.hu","provider_url":"http:\/\/network.hu\/","title":"HELIX-CSIGA-K\u00d6D","author_name":"nagi18","author_url":"http:\/\/network.hu\/nagi18","html":"<object width="424" height="345"><param name="movie" value="http:\/\/vilagur.network.hu\/flash\/videoplayer\/video.swf?videoid=117840&pvol=40&plang=hu&host=http:\/\/vilagur.network.hu" \/><param name="allowscriptaccess" value="always" \/><param name="allowfullscreen" value="true" \/><embed src="http:\/\/vilagur.network.hu\/flash\/videoplayer\/video.swf?videoid=117840&pvol=40&plang=hu&host=http:\/\/vilagur.network.hu" width="424" height="345" allowscriptaccess="always" allowfullscreen="true" \/><\/object>","width":424,"height":345,"description":"Az \u00e9gbolt egyik legnagyobb l\u00e1tsz\u00f3 \u00e1tm\u00e9r\u0151j\u0171 planet\u00e1ris k\u00f6de az Aquarius csillagk\u00e9pben tal\u00e1lhat\u00f3 NGC 7293, azaz a Helix-k\u00f6d. Kett\u0151s gy\u0171r\u0171j\u00e9nek bels\u0151, f\u00e9nyesebb r\u00e9sze 16 \u00edvperc, m\u00edg a halv\u00e1nyabb k\u00fcls\u0151  kb. 26-28 \u00edvperc \u00e1tm\u00e9r\u0151j\u0171, ami majdnem akkora, mint a telihold l\u00e1tsz\u00f3 m\u00e9rete!\r\nA k\u00f6d felfedez\u00e9se Karl Ludwig Harding nev\u00e9hez f\u0171z\u0151dik, aki az 1820-as \u00e9vek legelej\u00e9n vette \u00e9szre a nagy kiterjed\u00e9s\u0171, \u00e1m igen halv\u00e1ny k\u00f6d\u00f6t. A k\u00f6zel 700 f\u00e9ny\u00e9v t\u00e1vols\u00e1gban a Viz\u00f6nt\u0151 csillagk\u00e9pben lev\u0151 objektum egy egykori felf\u00fav\u00f3dott v\u00f6r\u00f6s \u00f3ri\u00e1scsillag maradv\u00e1nya, mely \u00e9lete v\u00e9g\u00e9n nagyon r\u00f6vid id\u0151 (p\u00e1r sz\u00e1z \u00e9v) alatt ledobta k\u00fcls\u0151 burk\u00e1nak nagy r\u00e9sz\u00e9t. Hely\u00e9n lassan t\u00e1gul\u00f3 g\u00e1zfelh\u0151, illetve az egykori csillagmag, egy forr\u00f3 feh\u00e9r t\u00f6rpe maradt, melynek ultraibolya sug\u00e1rz\u00e1sa f\u00e9nyl\u00e9sre gerjeszti a ledobott felh\u0151t. A ma l\u00e1that\u00f3 k\u00e9t gy\u0171r\u0171t 12 ezer \u00e9s 6600 \u00e9vvel ezel\u0151tt dobhatta le a k\u00f6d sz\u00fcl\u0151csillaga, \u00e9s m\u00e9g kb. n\u00e9h\u00e1ny ezer \u00e9vig lesz l\u00e1that\u00f3 a f\u00f6ldlak\u00f3k sz\u00e1m\u00e1ra. ","thumbnail_url":"http:\/\/vds.network.hu\/clubvideo\/1\/1\/7\/_\/117840_68412_3.jpg","thumbnail_width":80,"thumbnail_height":60,"video_id":"117840"}