IAU Commission 8 Newsletter No. 5 July 15, 2009 Dear Colleagues, As it was mentioned in the previous newsletter, we have been allocated Sessions 2, 3 and 4 on Monday, 10th August 2009. Following the Business meeting during Session 2 there will be two Science sessions, each lasting 1.5 hours. The location of the meeting is expected to be in the Juruna Room - R2.8, Second Floor. Session 2 1) Commission activities 2006-09 25 min I.Kumkova -New commission members -Election results, new Commission Officers 2) Working Group report 20 min N.Zacharias -LQRF program -San Fernando, CTA, CMASF programs -SPM -UCAC3 -status LSST, PST1 -reference to history of astrometry 3) General discussion 25 min 4) Announcement of "Introduction to Astrometry" and SPM info 10 min W. van Altena 5) AOB 10 min Session 3 1 23+2 mins 400 Years of Astrometry: From Tycho Brahe to Hipparcos (Hoeg) 2 18+2 mins JASMINE (Gouda et al) 3 13+2 mins Nano-JASMINE (Hatsutori et al) 4 18+2 mins ICRF-2 (Fey) 5 12+2 mins Strengthening the ICRS optical link... (Popescu et al.) Session 4 6 18+2 mins UCAC, NOMAD, URAT - star catalogs for astrometry (Zacharias) 7 18+2 mins Determination of L Dwarf Distances... (Smart et al) 8 18+2 mins The LQRF - An Optical Representation of the ICRS (Andrei et al) 9 8+2 mins Astrometry of ICRF Sources... (Camargo et al) 10 18+2 mins J-MAPS (Gaume) 11 13+2 mins The Wavelet Search for Stellar Clusters in NOMAD (Kumkova et al) Posters : Significant radio-optical reference frame offsets from CTIO data Zacharias, M.I. et al. Astrometric surveys 2000 to 2020 Erik Hoeg Posters should be displayed in the poster area that is on the First Floor. Please visit http://www.ast.cam.ac.uk/iau_comm8/iau27/science.html for more details. Irina Kumkova Dafydd Wyn Evans President of Commission 8 Vice-President of Commission 8