Search the web
Sign In
New User? Sign Up
Comet-Images
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Real people. Real stories. See how Yahoo! Groups impacts members worldwide.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 204 - 233 of 6146   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
204
5x60 sec exposures at 0130UT. Full Moon or close. Also turned a negative to try and gain some tail detail. It is there, just hard to image under the...
Mike Holloway
tricks46
Offline Send Email
Mar 6, 2004
2:41 am
205
Hi Mike, You are really following it right into the ground! Between low elevation, twilight and moon light you did remarkably well. Clear skies, Dennis Persyk...
Dennis Persyk
dennis_persyk
Offline Send Email
Mar 7, 2004
5:49 am
206
More images from 0200UT with clear skys. Comet is a very bright central point. I guess the only reason I still image it is to make sure it is still there....
Mike Holloway
tricks46
Offline Send Email
Mar 7, 2004
3:22 pm
207
Well I feel kind of alone here but what the heck I got this dude again. I changed my imaging a bit and it helped along with about 30 minutes of Moon free sky....
Mike Holloway
tricks46
Offline Send Email
Mar 8, 2004
3:04 am
208
We're all here with you Mike. Outstanding work on this difficult object. Why do I get the feeling that you'll probably move to Australia to follow T7 into ...
Michael Caligiuri
michael_cali...
Offline Send Email
Mar 8, 2004
3:20 am
209
Images at http://home.att.net/~dpersyk/new.htm I imaged C/2003 H1 LINEAR with considerable difficulty last night. The comet was low in the sky towards Chicago...
Dennis Persyk
dennis_persyk
Offline Send Email
Mar 14, 2004
4:35 pm
210
Hello all, Please find my webite updated with the following: C/2001 Q4 NEAT colour image taken on March 12th 2004. 10x15second stacked LRBG exposures,...
Michael Mattiazzo
cometmanau
Offline Send Email
Mar 15, 2004
12:27 pm
211
Hello Michael, nice image of C/2001 Q4 (NEAT)! I have the suspect that there are few jets emanating from the inner coma. Did you tried to process the image...
gvnn64@...
gvnn64
Offline Send Email
Mar 15, 2004
1:17 pm
212
Congrats Michael and Dennis. Nice shots. Dr. Eric Flescher (kcstarguy@...), Olathe, KS. USA FGU astronomy consultant, Harvard U.- Member, ASKC...
KCStarguy@...
kcstarguy2001
Offline Send Email
Mar 16, 2004
4:22 am
213
Hello all, Find an image of the record breaking close approach to Earth of asteroid 2004 FH at my website. http://www.yp-connect.net/~mmatti/ Look carefully at...
Michael Mattiazzo
cometmanau
Offline Send Email
Mar 18, 2004
2:12 pm
214
Interesting image Michael. Thanks for posting it. The object seems bright enough to come through nicely in an animation. -Mike ... Michael P. Caligiuri,...
Michael P. Caligiuri,...
michael_cali...
Offline Send Email
Mar 18, 2004
2:43 pm
215
"Michael I don't think I saw what the exposure was. Nice shot by the way. Dr. Eric Flescher (kcstarguy@...), Olathe, KS. USA FGU astronomy consultant,...
KCStarguy@...
kcstarguy2001
Offline Send Email
Mar 18, 2004
5:08 pm
216
That would be due to its 0.05039 hr synodic rotation period with an amplitude of ~0.9 mag (Lightcurve determined by Peter Kusnirak and announce by Dr Petr...
David Higgins
higginsdj
Offline Send Email
Mar 19, 2004
12:17 am
217
I have just uploaded a new image for Q4 on my webpage at: http://members.ozemail.com.au/~lovejoyt/southern.htm This one was at quite low elevation in the...
terryjlovejoy
Offline Send Email
Mar 20, 2004
1:31 am
218
Terry Very nice closeup. What magnification was this? Also what is the comet's magnitude? Does not seem to be much of a tail yet. It seems we have almost one...
KCStarguy@...
kcstarguy2001
Offline Send Email
Mar 20, 2004
2:01 pm
219
Dr Eric, I am glad you like the image. Magnification doesn't have any meaning when talking about photographic images, the closest equivalent term would be...
terryjlovejoy
Offline Send Email
Mar 21, 2004
6:11 am
220
Terry Thanks for the clarification. I am still trying to look for several comets that might be in my images (like west-hartley and others). I look forward to ...
KCStarguy@...
kcstarguy2001
Offline Send Email
Mar 21, 2004
4:48 pm
221
Terry, You continue to get good images of this comet. I have been having extreme troubles imaging Q4 because all night it pops in and out of behind trees, so I...
Roger
rogerg_au
Offline Send Email
Mar 22, 2004
5:23 am
222
Attached you'll find the composition of 18x60 sec frames taken from La Cañada the night of March the 20th. Best regards, Juan ...
Juan Lacruz
juan_lacruz
Offline Send Email
Mar 24, 2004
3:16 pm
223
Regards, Juan http://www.geocities.com/juan_lacruz Do you Yahoo!? Yahoo! Finance Tax Center - File online. File on time. [Non-text portions of this message...
Juan Lacruz
juan_lacruz
Offline Send Email
Mar 24, 2004
4:43 pm
224
Dennis reported the attachement had problems, here are the links, thanks Dennis http://www.geocities.com/juan_lacruz/Comets/123P_20040320_J87.jpg ...
Juan Lacruz
juan_lacruz
Offline Send Email
Mar 24, 2004
5:21 pm
225
Hi Juan, I like the H1 imagery very much! You have captured a much longer tail than I did a couple of weeks ago. The isophotes superimposed over the negative...
Dennis Persyk
dennis_persyk
Offline Send Email
Mar 24, 2004
5:43 pm
226
... Thanks for your kind comments Dennis, it seems I have very good sky at La Cañada Observatory 1400m (when it is not overcasted ;-) ... Of course I don't...
Juan Lacruz
juan_lacruz
Offline Send Email
Mar 24, 2004
8:15 pm
227
I took a few wide-field images of C/2001 Q4 with a telephoto lens + CCD to see how much tail I could capture. The resulting 6 minute exposure isn't a work of...
Vello Tabur
taburv
Offline Send Email
Mar 26, 2004
12:49 pm
228
... CCD ... exposure ... sensitivity, ... part of ... image ... Thanks Vello. Are you looking at the comet as it is coming directly at you? If this is so...
Mike Holloway
tricks46
Offline Send Email
Mar 26, 2004
2:39 pm
229
Thanks for sharing the image, Vello. I am excited about imaging Q4 in April from my Midwest USA site. I guess I'd better practice imaging with the 135 and 50...
Dennis Persyk
dennis_persyk
Offline Send Email
Mar 26, 2004
7:30 pm
230
... Hi Mike, I find that the following site is great for trying to visualize the comet's orbital geometry: ...
Vello Tabur
taburv
Offline Send Email
Mar 27, 2004
1:36 am
231
Hi Vello/list, Great photo Vello! For comparsion I did a 9 minute exposure with Canon 300D and 100mm f3.2 lens the previous evening. Not as deep as yours but...
terryjlovejoy
Offline Send Email
Mar 27, 2004
4:28 am
232
After the 1st of April I wll begin my quest for T7 once again. I should be able to image it the second week of April or close if skys clear and luck is on my...
Mike Holloway
tricks46
Offline Send Email
Mar 27, 2004
6:13 am
233
... Hi Terry, You've really captured the dust tail well! Apart from the triangular coma, it's hardly visible on my image. BTW, I looked at your 300D page....
Vello Tabur
taburv
Offline Send Email
Mar 27, 2004
6:38 am
Messages 204 - 233 of 6146   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright © 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help