Comet Observation Home Page
Comet 1995 O1 Hale-Bopp 1998 Feb 21.441 120 sec exposure. North is up in this 22' X 15'
field, false-colour palette applied to show detail in tail and inner coma. The dust in the
orbital plane of the comet is still faintly visible as the more upright narrower portion
of the tail ( also extends off the S side of the field) with the main dust tail angled
more to the left (ENE). Taken with a 25cm f/4.1 Newtonian and HI-SIS 22 CCD from Loomberah
NSW Australia, 151.05E 31.33S alt 845m ASL. Copyright 1998©Gordon Garradd
(gjg@mpx.com.au)
Images of Comet 69P/Taylor taken on 02/26/1998 at Osservatorio Astronomico "Don
Paolo Chiavacci" Crespano del Grappa - ITALY- by G.Umbriaco and D.Bellio. The first
image is the original image (sum of 10 exposures of 90 seconds, the first exposure was
taken on 02-26-1998 at 20:45 UT) The second image is a false color version. All images
were obtained with the 50 cm Newton reflector working at f/5 and CCD ST-4. Copyright
1998©Osservatorio Astronomico "Don Paolo Chiavacci" ITALY
e-mail:donbosco@filippin.it; http://www.calion.com/astro/treco.htm
Left: Image of Comet 103P/Hartley 2 taken on 02/26/1998 at Osservatorio Astronomico
"Don Paolo Chiavacci" Crespano del Grappa - ITALY- by G.Umbriaco and D.Bellio.
The image is the sum of 10 exposures of 60 seconds, the first exposure was taken on
02-26-1998 at 19:55 UT All images were obtained with the 50 cm Newton reflector working at
f/5 and CCD ST-4. All images were obtained with the 50 cm Newton reflector working at f/5
and CCD ST-4. Copyright 1998©Osservatorio Astronomico "Don Paolo Chiavacci"
ITALY Right: Drawing of 103P/Comet Hartley 2 by Nick Martin on Jan 22 1998 (19.00
UT-20.54UT) using a 50cm f4.4 L with a 9 mm Orthoscopic eyepiece. Click
here to see previous images
Last Updated: 13 March 1998
In this home page:
Comets Currently Visible (1/13/98)
The Great
Comet of 1997...
- Information on Comet Hale-Bopp
for the Non-Astronomer (10/7/97)
Recent News and Observations (1/29/98)
Comet Light Curves (5/9/97)
Ephemerides for Current Visually Observable
Comets (1/12/98)
Comet Definitions
Other Sources of Comet Information (2/2/96)
Comet Images (7/25/97)
Other Pages Featuring Comet Images
The People Who Discover Comets
Other Places
NASA Home Page
JPL Home Page
Awards
The biggest reward for doing this home page is the positive feedback that I get and the
knowledge that users find this page a useful service.

(Of course, I think it should have received four stars, but I am a bit biased.)
Statistics
Typically, about 1,000 individual users/computers access this page every day. These
accesses create more than 15,000 entries per day in the access log. This amounts to an
increase in the size of the access log of 1.5 Mbytes per day! However, the peak access
rate during the C/1995 O1 (Hale-Bopp) apparition was >>30,000 users. The peak usage
was more than 550,000 hits per day.
Comments? (Please include
your e-mail address. Often times your comments/questions require an individual response. I
can't provide that if I don't know how to contact you!!)
Charles S. Morris / csm@encke.jpl.nasa.gov