Radio Astronomy and Spectroscopy

733 topics in this forum

1. Welcome to the Radio Astronomy board.

   By Ant, January 29, 2009
   • 8 replies
   • 7k views
   • 
   • moonwatcher
   • September 26, 2011

2. How to improve these SA100 results?

   By SteveBz, Friday at 18:15
   • 5 replies
   • 76 views
   • 
   • SteveBz
   • Saturday at 14:01

3. Can a milky way stars radial velocity be measured to within 1.5 m/s?

   By Physics_dude, January 24
   • 16 replies
   • 396 views
   • 
   • Physics_dude
   • January 27

4. How to focus a spectrometer? 1 2 3

   By SteveBz, January 3
   • 50 replies
   • 649 views
   • 
   • SteveBz
   • January 24

5. Anyone doing hydrogen line observing? 1 2 3 4 12

   By Carl Reade, August 19, 2018
   • 278 replies
   • 17.9k views
   • 
   • Carl Reade
   • January 23

6. Measuring redshift change as earth spins

   By Physics_dude, January 18
   • 4 replies
   • 224 views
   • 
   • Physics_dude
   • January 19

7. OMG

   By Neil H, December 5, 2020
   • 3 replies
   • 237 views
   • 
   • stubeeef
   • January 19

8. Graves Meteor Scatter- It was going so well

   By catburglar, January 12
   • 3 replies
   • 151 views
   • 
   • Geminids
   • January 12

9. Meteorscatter using GRAVES

   By wxsatuser, October 4, 2018
   • 9 replies
   • 907 views
   • 
   • wxsatuser
   • January 8

10. Spectroscopy - faint target v bright moonlight

    By robin_astro, January 2
    • 6 replies
    • 176 views
    • 
    • robin_astro
    • January 7

11. A few Quadrantids

    By wxsatuser, January 3
    • 1 reply
    • 97 views
    • 
    • wxsatuser
    • January 3

12. Quadrantids LIVE!

    By PhotoGav, January 3
    • 1 reply
    • 121 views
    • 
    • Tomatobro
    • January 3

13. Geminids Highlights

    By johnb, December 16, 2020
    • 2 replies
    • 166 views
    • 
    • theropod
    • December 26, 2020

14. Understanding GRAVES Meteor Events

    By PhotoGav, December 4, 2020
    • 20 replies
    • 395 views
    • 
    • johnb
    • December 23, 2020

15. Meteor Detection via GRAVES - Trying to get it to work... 1 2 3

    By PhotoGav, November 2, 2020
    • 70 replies
    • 1.5k views
    • 
    • The Admiral
    • December 21, 2020

16. Some Geminids

    By wxsatuser, December 13, 2020
    • 8 replies
    • 281 views
    • 
    • Wyvern
    • December 20, 2020

17. Alternatives to GRAVES radar?

    By ZiHao, December 17, 2020
    • 3 replies
    • 166 views
    • 
    • wxsatuser
    • December 17, 2020

18. My first step into hydrogen line observing

    By Victor Boesen, December 11, 2020
    • 9 replies
    • 284 views
    • 
    • Ed astro
    • December 14, 2020

19. It must be Xmas - double flare on Ross 15

    By andrew s, December 3, 2020
    • 1 reply
    • 147 views
    • 
    • JeremyS
    • December 3, 2020

20. First & Second Flare

    By andrew s, December 15, 2019
    • 19 replies
    • 1k views
    • 
    • andrew s
    • December 2, 2020

21. Nova Per 2020

    By Glasspusher, December 1, 2020
    • 2 replies
    • 165 views
    • 
    • Glasspusher
    • December 1, 2020

22. Mapping Radio Meteor Altitudes for GRAVES.

    By johnb, November 25, 2020   

    • graves
    • meteor
    • (and 1 more)

      Tagged with:

      • graves
      • meteor
      • mapping
    • 0 replies
    • 158 views
    • 
    • johnb
    • November 25, 2020

23. Arecibo to be decommissioned

    By Nik271, November 19, 2020
    • 2 replies
    • 231 views
    • 
    • Peter Drew
    • November 22, 2020

24. The SETI Project

    By alberto91, November 16, 2020
    • 1 reply
    • 183 views
    • 
    • alberto91
    • November 18, 2020

25. Should we reply to the WOW! Signal?

    By alberto91, November 14, 2020
    • 2 replies
    • 214 views
    • 
    • Paul M
    • November 14, 2020