Showing posts with label C/2013 E2 (IWAMOTO). Show all posts
Showing posts with label C/2013 E2 (IWAMOTO). Show all posts

Tuesday, September 24, 2013

Comet Images by Faulkes Telescope South

Below you can see the comets we imaged on 2013, September 24.6 through the 2.0-m f/10.0 Ritchey-Chretien + CCD of Faulkes Telescope South (MPC code E10 - operated by Las Cumbres Observatory Global Telescope Network). Click on the images for a bigger version (details are in the caption of each photo).

Comet P/2013 J2 (McNaught) - September 24, 2013


Comet 154P/Brewington - September 24, 2013


C/2009 F4 (McNaught) - September 24, 2013



C/2013 E2 (Iwamoto) - September 24, 2013



by Ernesto Guido & Nick Howes

Thursday, March 14, 2013

New Comet: C/2013 E2 (IWAMOTO)

Cbet nr. 3439, issued on 2013, March 14, announces the discovery of a new comet (discovery magnitude ~14) by Masayuki Iwamoto (Awa, Tokushima-ken, Japan) on three 60-s CCD frames taken on March 10.8 & 11.8 with a Pentax 100-mm f/4 lens and a Canon EOS 5D  digital camera. The new comet has been designated C/2013 E2 (IWAMOTO).

We performed follow-up measurements of this object remotely, from the iTelescope network (Siding Spring - MPC code Q62) on 2013, March. 14.8, through a 0.50-m f/6.8 astrograph + CCD + f/4.5 focal reducer.

Below you can see our image, stack of 5x20-second exposures obtained at the twilight (few minutes before the sunrise) with the Sun only 10 degree below the horizon and the comet +27 degree above the horizon (click on the image for a bigger version).


Below you can see a short animation (composed of 5x20-seconds exposures and spanning 5 minutes) showing the movement of the comet. Click on it for a bigger version.


M.P.E.C. 2013-E67 assigns the following preliminary parabolic orbital elements to comet C/2013 E2: T 2013 Mar. 5.5; e= 1.0; Peri. = 92.93; q = 1.39;  Incl.= 21.90.

UPDATE - March 15, 2013

Our new image of comet C/2013 E2 (IWAMOTO) obtained remotely from iTelescope Observatory in New Mexico (MPC code H06) on March 15.5. Click on the image below for a bigger version.



by Ernesto Guido & Nick Howes