Image of the day

Captured by
Douglas Rollain

M20 Trifid Nebula in LRGBHa

My Account

New to Astromart?

Register an account...

Need Help?

M51 Supernova

Started by kmichaelm, 07/04/2005 04:31AM
Posted 07/04/2005 04:31AM Opening Post
A new supernova (1325+47B SUPERNOVA 2005cs) in M51 was discovered June 28 by Wolfgang Kloehr, Schweinfurt, Germany. It is at ~ 14th magnitude but is expected to peak at 10.6. A chart is available at:

http://www.aavso.org/tmp/ngc5194-tb.png

Posted 07/05/2005 12:38PM #1
Is it possible to have seen the supernova on Friday, July 1 using a 90mm refractor?

I could 'fleetingly' see a star near the center of M51A using averted vision. Skies were around 6.0 magnitude. I was resolving stars around globulars M3, M4, M5, etc. all evening using the same setup.

Rick W

8" Zhumell Dob
90mm f11 achro refractor
4-1/2 f4 rich field newt reflector
Posted 07/05/2005 09:19PM #2
After watching the Harrisburg fireworks last night, I observed SN 2005cs with the ASH 17" f/15 classical Cassegrain under less than ideal skies. Using magnifications of 249 and 259x, I was able to see the supernova and the two field stars more or less bracketing it with averted vision.

Dave Mitsky


Chance favors the prepared mind.

De gustibus non est disputandum.