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View Full Version here: : Comet C/2009 F4 (McNaught) - 15th Oct


rogerg
20-10-2012, 01:23 AM
Hi all,

This comet was in a convenient location for photographing it, and at reasonable magnitude (~14 apparently). Few others are in viewable locations for me at the moment.

I've got no idea if it's increasing or decreasing in brightness etc, just simply took a pic in amongst other tasks I was doing with the observatory. Perhaps if someone knows the comet's info they can add some commentary.

12" SCT @ f/10 (~2900mm)
ST8-XME @ bin 2x2
Stracking at the comet rate's (PME), otherwise unguided.
10 x 3 minute exposures

Roger.

iceman
20-10-2012, 06:55 AM
Very cool Roger!

cometcatcher
20-10-2012, 10:23 AM
Very nice pic and nice little tail. Most of the comet pages I visit chug out at mag 14 or greater.

Larryp
20-10-2012, 10:44 AM
Nice, Roger!

anthony.tony
20-10-2012, 12:49 PM
Nice Work - Tony

anthony.tony
20-10-2012, 04:16 PM
Hello what Constellation is the Comet in - reguard's Tony

cometcatcher
20-10-2012, 08:25 PM
I'm having trouble finding a Comet C/2004 F4 (McNaught) anywhere on the net. There's a C/2004 F4 (Bradfield) but I can't find a McNaught with that designation.

Anyone have a link?

rogerg
20-10-2012, 08:39 PM
Thanks all for your responses, much appreciated. It's fun snapping pics of comets.

I've attached a screen shot from TheSkyX showing the location of the comet, with surrounding constellations. Looks to me like it's in Dorado, but depending on the boundaries of the constellations I could be wrong.

Roger.

rogerg
20-10-2012, 08:40 PM
Oops, and it's 2009, not 2004, which is why you are having trouble finding it! Sorry about that, I will correct the thread...

cometcatcher
20-10-2012, 09:29 PM
Thanks. I can find it in Stellarium now. :)

cometcatcher
20-10-2012, 09:47 PM
I see it makes a close pass on October 31 to a mag 10 galaxy NGC1543. Might make a good pair.

anthony.tony
20-10-2012, 10:08 PM
Thanks thats makes more sense - I''ll try and image it - Tony