This is a new popup window - close it when you are done . ... Apparent motion due to parallax . The two images in this animation were taken at exactly the same time (2010-Oct-08, 0600 UTC), one from the remotely controlled telescope in Cambridge, MA, and the other from the remotely controlled telescope in Arizona. You can see the difference in the comet's apparent position from the two locations due to parallax. ... Copyright (c) Amateur Telescope Makers of Boston, Inc. ...

... The first book is about observing ­ really a great "how to" guide designed to make one aware of all that can be fine tuned with respect to observing skills. ... For any of you who attended Bill Murray's excellent talk at our March meeting this is a "must read." ... We are truly fortunate to be able to mark the conclusion of the 2002 ­ 2003 series of meetings at Peyton Hall by having as a guest speaker, Dr David N. Spergel of Princeton University's Department of Astrophysical Sciences. ...

... This oral history with Dick Covey is being conducted for the Johnson Space Center Oral History Project in Houston, Texas. ... Kind of got on orbit, got squared away, knew we were on a good track for a rendezvous, knew we had flight day two to do a lot of the checkout of the RMS [Remote Manipulator System] and the spacesuits and things like that in preparation for the work that we would have. ... Each day the crews just got better and better at it, so it was a real steep learning curve. ... Covey:...

# ============================================================================ # V/50 Bright Star Catalogue, 5th Revised Ed. (Hoffleit+, 1991) # ============================================================================ # The Bright Star Catalogue, 5th Revised Ed. (Preliminary Version) # Hoffleit E.D., Warren Jr. W.H. # <Astronomical Data Center, NSSDC/ADC (1991)> # =1991bsc..book.....H # ============================================================================ # ADC_Keywords: Combined data ; Stars,