Radio Astronomy and Spectroscopy

815 topics in this forum

1. Welcome to the Radio Astronomy board.

   By Ant, January 29, 2009
   • 8 replies
   • 8.9k views
   • 
   • moonwatcher
   • September 26, 2011

2. Using the ASI Air for spectroscopy and controlling it all from one machine.

   By bomberbaz, May 1
   • 5 replies
   • 550 views
   • 
   • bomberbaz
   • Thursday at 12:47

3. Questions about orbit and rotation determination from stellar spectra

   By Code, July 15
   • 4 replies
   • 165 views
   • 
   • robin_astro
   • July 16

4. Lightning spectrum

   By Bajastro, July 16   

   • lightning spectrum
   • asi533mc pro
   • (and 6 more)

     Tagged with:

     • lightning spectrum
     • asi533mc pro
     • lowspec
     • emission lines
     • oxygen
     • nitrogen
     • hydrogen
     • cyanide
   • 0 replies
   • 72 views
   • 
   • Bajastro
   • July 16

5. How to get from spectra to magnitude?

   By dan_adi, January 3
   • 19 replies
   • 1.2k views
   • 
   • robin_astro
   • June 15

6. Struggling with my Pollux

   By Hawksmoor, May 31
   • 7 replies
   • 345 views
   • 
   • Hawksmoor
   • June 3

7. NED (NASA/IPAC) Spectral Energy Distributions - Query

   By Norris Adams, May 26
   • 7 replies
   • 278 views
   • 
   • Norris Adams
   • May 27

8. Testing Nooelec 1.6GHz mesh antennae for hydrogen line radio observations

   By athornett, February 27
   • 1 reply
   • 618 views
   • 
   • athornett
   • March 30

9. How to orientate mesh satellite dishes for radio astronomy

   By athornett, March 3
   • 0 replies
   • 451 views
   • 
   • athornett
   • March 3

10. Testing Nooelec's new 1.4GHz hydrogen line tuned mesh dishes

    By athornett, February 29
    • 0 replies
    • 340 views
    • 
    • athornett
    • February 29

11. Making a hydrogen line Cantenna

    By athornett, February 25
    • 3 replies
    • 481 views
    • 
    • athornett
    • February 27

12. X6.3 flare from 22/2/24

    By athornett, February 27
    • 0 replies
    • 288 views
    • 
    • athornett
    • February 27

13. Why everyone needs a banana in their kit box.....

    By athornett, January 31
    • 4 replies
    • 683 views
    • 
    • athornett
    • February 6

14. Star Analyser questions

    By Ags, February 4
    • 6 replies
    • 559 views
    • 
    • Ags
    • February 5

15. SX Spectrometer; any opinions?

    By rl, February 5
    • 1 reply
    • 447 views
    • 
    • robin_astro
    • February 5

16. Can't do this with an Optical Telescope :)

    By Alex_Fla, August 16, 2023
    • 2 replies
    • 1.3k views
    • 
    • Xilman
    • January 18

17. Radio Astronomers say "what is this daytime of which you speak?"...

    By Gfamily, November 2, 2023
    • 1 reply
    • 761 views
    • 
    • Xilman
    • January 18

18. Amateur (Job Geheniau) shows Dark Matter

    By Macavity, August 7, 2023
    • 6 replies
    • 1.3k views
    • 
    • SteveBz
    • January 14

19. First look at GB3MBA backscatter beacon

    By Tomatobro, June 7, 2023
    • 4 replies
    • 1k views
    • 
    • Spacetrace82
    • December 31, 2023

20. SAWBird+ H1 filter review for hydrogen line radio observing of Milky Way

    By athornett, November 6, 2023
    • 3 replies
    • 653 views
    • 
    • athornett
    • December 27, 2023

21. Radio Interferometry at 1420.405MHz (hydrogen)

    By athornett, November 6, 2023
    • 1 reply
    • 609 views
    • 
    • athornett
    • December 27, 2023

22. pointing with a radio telescope?

    By dan_adi, April 8, 2023
    • 12 replies
    • 1.8k views
    • 
    • athornett
    • December 27, 2023

23. Harvesting a photodiode array from anesthesic equipment.

    By k_neo, December 9, 2023
    • 1 reply
    • 527 views
    • 
    • athornett
    • December 27, 2023

24. Choice of Software Defined Radio (SDR) for radio astronomy

    By athornett, November 6, 2023
    • 14 replies
    • 1.3k views
    • 
    • Tomatobro
    • December 15, 2023

25. 21cm band. Refurbishing the dish with a new Cantenna. 1 2 3 4 9

    By SteveBz, February 6, 2022
    • 210 replies
    • 12.3k views
    • 
    • robin_astro
    • December 7, 2023