View Single Post
  #2  
Old 20-07-2015, 12:53 PM
Rob_K
Registered User

Rob_K is offline
 
Join Date: Oct 2006
Location: Bright, Vic, Australia
Posts: 2,187
Cleaner result last night, 19 July, but still difficult & noise is an issue. A fairly dusty comet with peaks of Swan band emissions showing above the continuum. Not as dusty as, say, C/2011 L4 (PANSTARRS), but far dustier than the recent bright gassy comets such as C/2014 Q2 (Lovejoy).

Cheers -
Attached Thumbnails
Click for full-size image (C2014 Q1 spectrum, 19 July 2015 textsm.jpg)
193.2 KB40 views
Click for full-size image (C2014 Q1, 19 July 2015, 08-38 UT montage text sm.jpg)
157.7 KB36 views
Reply With Quote