Observation of a TNO/dwarf planet candidate New image showing (55636) 2002 TX300, a dwarf planet candidate and member of the Haumea family. http://en.wikipedia.org/wiki/%2855636%29_2002_TX300 22 minute exposure started on 2009-10-01T04:25:52 Predicted magnitude was 19.6. Distance from Earth 40.622 AU Distance from Sun 41.529 AU Annotated image: http://www.physics.drexel.edu/~steinberg/astro/solar_system/tno/%2855636%29_2002_TX300-22x1min_ann.jpg Blink with digital sky survey image: http://www.physics.drexel.edu/~steinberg/astro/solar_system/tno/%2855636%29_2002_TX300-22x1min_dss_blink.avi This is the fifth TNO we have imaged to date. Pluto, Haumea, Makemake and Orcus are the others. Images are available at http://www.physics.drexel.edu/~steinberg/astro/solar_system/tno/ Cheers, Dick Steinberg -- 12" LX200 ACF - AP1200- ST8 - backyard permanent pier near Philadelphia