Stellar Appearance
NASA
http://encke.jpl.nasa.gov/
Recent News and Observations
17 
Sept 1995
- On the second night, there was a stellar nucleus (m2~13.0 at 156x) that wasn't there the first 
night.  This indicates the being of another outburst of dust.
 
C/1995 O1 (Hale-Bopp)
31 Aug 1995
- The bright stellar nucleus is gone.  Now there is a broad diffuse condensation that appears 
nearly stellar in lower powers.  
 
C/1995 O1 (Hale-Bopp)
28 Aug 1995
- The coma is dominated by an intense stellar condensation or nucleus (hence, the high DC 
values).  
 
- John Bortle, Stormville, New York, provides the following comments:  Be advised that the 
massive photometric outburst which occurred earlier this week seems to have permanently altered the 
general appearance of Comet Hale-Bopp.  The object now consists of an extremely faint, diffuse coma 
(essentially DC=0) which is somewhat elongated N-S.  Offset south of the coma's center is an intense, not-
quite-stellar nucleus which totally dominates the object. 
 
- Aug. 25.07UT Nucleus totally dominates coma.  At 70x it is 11.5 
magnitude and resembles a slightly soft star with a little bit of surrounding haze.