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主題: C/2018 N1 NEOWISE 作者: peter 於 2018-07-08 11:34:09 https://minorplanetcenter.net/mpec/K18/K18N18.html
MPEC 2018-N18 : COMET C/2018 N1 (NEOWISE) C/2018 N1 NEOWISE https://groups.yahoo.com/neo/groups/comets-ml/conversations/messages/27141 New comet C/2018 N1 NEOWISE is much brighter than the ephemeris prediction. Photometric large aperture V mag = 12.0 (in moonlight) but appears slightly brighter (magnitude 11) in a photo taken on 2018 July 7 at 19:45UT The comet has a diffuse coma 4' wide. http://spaceweathergallery.com/indiv_upload.php?upload_id=145902. Taken by Michael Mattiazzo on July 7, 2018 @ Swan Hill, Victoria, Australia (http://0e33611cb8e6da737d5c-e13b5a910e105e07f9070866adaae10b.r15.cf1.rackcdn.com/Michael-Mattiazzo-2018n1_20180707_1745UT_mmatti2b_1531014562_lg.jpg) 主題: 回覆： C/2018 N1 NEOWISE 作者: peter 於 2018-07-11 14:23:43 http://www.spaceweathergallery.com/indiv_upload.php?upload_id=145959&PHPSESSID=51ckhukkkvff38eu8cnrmtnrv3
Taken by Michael Mattiazzo on July 9, 2018 @ Swan Hill, Victoria, Australia (http://0e33611cb8e6da737d5c-e13b5a910e105e07f9070866adaae10b.r15.cf1.rackcdn.com/Michael-Mattiazzo-2018n1_20180709_1945ut_mmatti1b_1531176105_lg.jpg) V mag = 11.6 using a Canon 60Da camera and Sigma 200mm lens. 主題: 回覆： C/2018 N1 NEOWISE 作者: peter 於 2018-07-11 14:29:37 C/2018 N1 (NEOWISE):
2018 July 10.10 UT: m1=9.4 ???? http://astro.vanbuitenen.nl/comet/2018N1 主題: 回覆： C/2018 N1 NEOWISE 作者: peter 於 2018-07-11 16:53:35 https://twitter.com/skymorph
吉本＠彗星屋 @katsumi_comet 16 小時16 小時前 昨晩T33で撮影した、C/2018 N1 (NEOWISE) mag=11.4、やはり明るい。 (https://pbs.twimg.com/media/DhwnjeHV4AAwvs-.jpg:large) 主題: 回覆： C/2018 N1 NEOWISE 作者: peter 於 2018-07-13 17:53:31 http://www.astrostudio.at/2_Bright%20Comets.php?img=images/2_Bright%20Comets/448_2018N1.jpg
主題: 回覆： C/2018 N1 NEOWISE 作者: peter 於 2018-07-13 17:57:29 http://aerith.net/comet/catalog/2018N1/2018N1.html
(http://aerith.net/comet/catalog/2018N1/mag.gif) 主題: 回覆： C/2018 N1 NEOWISE 作者: peter 於 2018-07-24 22:05:53 亮度好像 9等 |