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Radio Astronomy and Spectroscopy

822 topics in this forum

  1. The stellar remnant of the 1181 supernova ?

    By robin_astro,   
    • 0 replies
    • 999 views

  2. MiniSHG and Baader 7nm Ha filter

    By Merlin66,
    • 3 replies
    • 970 views

  3. First time spectroscopy user

    By moriniboy,
    • 3 replies
    • 1.1k views

  4. Restarting spectroscopy

    By Nigella Bryant,
    • 2 replies
    • 823 views

  5. Measuring ("Knockoff" White Stick!) Antennas

    By Macavity,
    • 5 replies
    • 943 views

  6. Attempting an SA100 spectrum on 2Lyr and 4Lyr/5Lyr 1 2 3

    By SteveBz,
    • 72 replies
    • 3.1k views

  7. Search for FRBs

    By John101,
    • 0 replies
    • 613 views

  8. A quick review of a new Radio Meteor Data Logger that tackles head echoes

    By Geminids,
    • 6 replies
    • 1.8k views

  9. RS Oph in outburst ! A great spectroscopic target

    By robin_astro,
    • 0 replies
    • 578 views

  10. Meteor Detection with RTL-SDR 1 2 3 4

    By Stormchaser,
    • 87 replies
    • 11.5k views

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

    By Carl Reade,
    • 281 replies
    • 33.5k views

  12. Is this normal?

    By Lucas Barclay,
    • 4 replies
    • 803 views

  13. So I bought a Star Analyser 100... 1 2

    By PhotoGav,
    • 30 replies
    • 5.8k views

  14. Where can I buy a Legit 1420 MHZ Feedhorn for my 2.3m Parabolic Dish?

    By Am33r,
    • 4 replies
    • 1.2k views

  15. W. M. Keck Observatory upgrades Low Resolution Imaging Spectrometer

    By Spile,
    • 0 replies
    • 515 views

  16. Help with Spectrum Lab Settings

    By badger111,
    • 9 replies
    • 4.7k views

  17. Building A Horn Antenna Radio Scope - Advice Needed

    By saac,
    • 24 replies
    • 2.1k views

  18. Three spectra of Quasars at redshifts >4.3

    By robin_astro,
    • 0 replies
    • 506 views

  19. CD diffraction grating

    By ZiHao,
    • 2 replies
    • 678 views

  20. Spectrometer

    By JRWASTRO,
    • 11 replies
    • 1.3k views

  21. Recommendations, please for Spectrum Analyser software.

    By SteveBz,
    • 8 replies
    • 889 views

  22. Check on SA100 results from Capella.

    By SteveBz,
    • 7 replies
    • 1.3k views

  23. How to improve these SA100 results?

    By SteveBz,
    • 5 replies
    • 967 views

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

    By Physics_dude,
    • 16 replies
    • 1.1k views

  25. How to focus a spectrometer? 1 2 3

    By SteveBz,
    • 50 replies
    • 3.7k views

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