主題: 池谷・村上彗星 C/2010 V1爆亮出現兩噴流 stellarium & celestia 軌道資料 作者: peter 於 2010-11-09 14:18:38 2010-11-09 緊急觀測通知:C/2010 V1彗星爆亮
http://tamweb.tam.gov.tw/bew/TW/content.asp?mtype=c2&idx=330 更多資料討論 可看 http://familystar.org.tw/component/option,com_smf/Itemid,45/topic,9580.15/topicseen,topicseen 難怪國外有人說像 mini 17P ..不過亮度還不夠亮 ..如果像17p就好了 . FROM http://astroblogger.blogspot.com/2010/11/bright-new-comet-in-virgo.html stellarium data [2010V1] name = C/2010 V1 Ikeya-Murakami parent = Sun radius = 24 oblateness = 0.0 halo = true color = 1.0,1.0,1.0 tex_halo = star16x16.png tex_map = nomap.png coord_func = comet_orbit orbit_TimeAtPericenter = 2455488.31671 orbit_PericenterDistance = 1.71541 orbit_Eccentricity = 1.0 orbit_ArgOfPericenter = 155.076 orbit_AscendingNode = 5.844 orbit_Inclination = 8.913 lighting = false albedo = 1 sidereal_period = 365.25 Here is the celestia file, but frustratingly it gives entirely the wrong position for the comet: =============================================================== "Ikeya-Murakami:C/2010 V1" "Sol" { Class "comet" Mesh "borrelly.cms" Texture "asteroid.jpg" Radius 2.2 #InfoURL "http://www.solarviews.com/eng/borrelly.htm" EllipticalOrbit { #Epoch 2455505.5 Epoch 2455488.31671 # 2010 Oct. 18.817 UT Period 5.49 SemiMajorAxis 3.11206192 Eccentricity 1.0 Inclination 8.913 AscendingNode 5.844 ArgOfPericenter 155.076 #MeanAnomaly 358.956091 } UniformRotation { Period 25 Inclination 90 AscendingNode 315 } Albedo 0.04 } |