Observational Techniques Meeting #4 Presentation

This presentation covers various observational techniques including celestial, ecliptic, and galactic coordinates, along with coordinate conversion tools, dust maps, and galactic dust extinction maps. It also includes information on historical and modern catalogs and surveys, highlighting significant contributions from astronomers over time.

• Observational techniques
• Celestial coordinates
• Coordinate converter
• Dust maps
• Galactic dust extinction maps

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Presentation Transcript

1. Observational techniques meeting #4

2. Coordinates (cont.)

3. Celestial coordinates

4. Ecliptic coordinates http://healpix.jpl.nasa.gov/healpixSkymapsGalactic.shtml http://healpix.jpl.nasa.gov/healpixSkymaps Galactic.shtml http://dvice.com/archives/2010/09/stunning -animat.php

5. Galactic coordinates File:Galactic longitude.JPG File:Galactic coordinates.JPG

6. Coordinate converter http://t1.gstatic.com/images?q=tbn:ANd9GcRhV09SBuW1GW9SuuhZALQSAFM97OXymgFr2k-fjn8sDDHSYz9J

7. Dust maps

8. Galactic dust extinction maps 6425 citations IRAS

9. Catalogs and surveys http://upload.wikimedia.org/wikipedia/commons/thumb/6/6c/Messier.all.750pix.jpg/299px-Messier.all.750pix.jpg Historical: Bayer (1693) Flamsteed ~1700 Messier (1771) NGC (1880) HD (20th century) Modern: HD BD (Argelander) SAO (HD+BD+PM) USNO (A,B ) Tycho PS1 Gaia

10. Catalogs and surveys http://t1.gstatic.com/images?q=tbn:ANd9GcSsM801R5GFTihO2p7ycWjXtin69_CfmdAQ3eFigiFm1oGFy1fV http://t3.gstatic.com/images?q=tbn:ANd9GcSu6ZZLIMJa041aGNL1Lch2tdOSgYsApF1o_GhP6HVRdOplg712 http://t3.gstatic.com/images?q=tbn:ANd9GcSQAgKNseeOmx11cMqmpqYD6vLlkCVwXKI9fc5oPrqGduHrasmFrQ http://t1.gstatic.com/images?q=tbn:ANd9GcS9HHKSfNwRObauxlZiCL8m71fXErEQECnMYktbtw7GtezwJtlz

11. Surveys, archives All-sky surveys: Radio: RC#, NVSS, FIRST IR: 2MASS, WISE Optical: DSS, SDSS, DECaLS UV: GALEX X-ray: RASS HST: MAST http://t3.gstatic.com/images?q=tbn:ANd9GcTikfHlCNhg7xe0Z3CW_LIJeyRgrQ_F5F3R6E-qbavTxRGHOm05

12. End