Spectroscopy and photometry

Discussions dedicated to spectroscopy and photometry.

282 topics in this forum

    • 13 replies
    • 2 replies
    • 0 replies
    • 4 replies
    • 7 replies
    • 20 replies
    • 20 replies
  1. Spectre de Betelgeuse

    • 54 replies
    • 9 replies
    • 6 replies
    • 11 replies
    • 7 replies
    • 1 reply
    • 4 replies
    • 4 replies
    • 6 replies
    • 12 replies
    • 27 replies
    • 5 replies
    • 2 replies
    • 10 replies
    • 13 replies
    • 6 replies
    • 38 replies
    • 54 replies
    • 6 replies
    • 15 replies
    • 10 replies
    • 4 replies
    • 8 replies