tag:blogger.com,1999:blog-7271315367558300569.post1917347710280950398..comments2024-02-01T05:10:14.833-08:00Comments on The Unorthodox Engineers: On being an Orbital MechanicAnonymoushttp://www.blogger.com/profile/13912838690573000458noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-7271315367558300569.post-58501481483829502452013-08-09T21:15:33.617-07:002013-08-09T21:15:33.617-07:00As usual, I might have gone off a little grumpy. T...As usual, I might have gone off a little grumpy. There's apparently the ICRF (International Celestial Reference Frame) based on distant pulsars to create an intergalactic reference frame, and the FK6 "Fundamental Catalog" of "Astrometrically Excellent" stars, a name which I quite like.Anonymoushttps://www.blogger.com/profile/13912838690573000458noreply@blogger.com