Browsing Research publications by Author "Penny, A.J."

Now showing items 21-21 of 21

    • Two New Planets from the Anglo-Australian Planet Search 

      Butler, R.P.; Tinney, C.G.; Marcy, G.W.; Jones, H.R.A.; Penny, A.J.; Apps, K. (2001-07)
      Precise Doppler measurements from the Anglo-Australian Telescope (AAT) UCLES spectrometer reveal periodic Keplerian velocity variations in the stars HD 160691 and HD 27442. HD 160691 has a period of 743 days, a semiamplitude ...