Could someone

• by DD313

  Posted May 28, 2016 5:53 PM

• by DD313

  Could someone explain me why there ar many prominence.

  Posted May 28, 2016 5:54 PM

• by Budgieye moderator

  What a bright pair of galaxies. with active galactic nucleus, and star formination, looking at the spectrum.

  

  http://dr12.sdss3.org/spectrumDetail?mjd=54242&fiber=45&plateid=2750

  Posted May 28, 2016 7:12 PM

• by DD313

  Thank for your fast answer!

  Posted May 28, 2016 7:50 PM

• by Budgieye moderator

  You are welcome 😃

  Posted May 29, 2016 6:19 AM