Skip to search.
Comet-Images

Group Information

? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

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

Messages

  Messages Help
Advanced
Messages 204 - 233 of 8847   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
204 Mike Holloway
tricks46 Offline Send Email
Mar 6, 2004
2:41 am
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...
205 Dennis Persyk
dennis_persyk Offline Send Email
Mar 7, 2004
5:49 am
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...
206 Mike Holloway
tricks46 Offline Send Email
Mar 7, 2004
3:22 pm
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....
207 Mike Holloway
tricks46 Offline Send Email
Mar 8, 2004
3:04 am
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....
208 Michael Caligiuri
michael_cali... Offline Send Email
Mar 8, 2004
3:20 am
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 ...
209 Dennis Persyk
dennis_persyk Offline Send Email
Mar 14, 2004
4:35 pm
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...
210 Michael Mattiazzo
cometmanau Offline Send Email
Mar 15, 2004
12:27 pm
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,...
211 gvnn64@...
gvnn64 Offline Send Email
Mar 15, 2004
1:17 pm
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...
212 KCStarguy@...
kcstarguy2001 Offline Send Email
Mar 16, 2004
4:22 am
Congrats Michael and Dennis. Nice shots. Dr. Eric Flescher (kcstarguy@...), Olathe, KS. USA FGU astronomy consultant, Harvard U.- Member, ASKC...
213 Michael Mattiazzo
cometmanau Offline Send Email
Mar 18, 2004
2:12 pm
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...
214 Michael P. Caligiuri,...
michael_cali... Offline Send Email
Mar 18, 2004
2:43 pm
Interesting image Michael. Thanks for posting it. The object seems bright enough to come through nicely in an animation. -Mike ... Michael P. Caligiuri,...
215 KCStarguy@...
kcstarguy2001 Offline Send Email
Mar 18, 2004
5:08 pm
"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,...
216 David Higgins
higginsdj Offline Send Email
Mar 19, 2004
12:17 am
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...
217 terryjlovejoy Offline Send Email Mar 20, 2004
1:31 am
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...
218 KCStarguy@...
kcstarguy2001 Offline Send Email
Mar 20, 2004
2:01 pm
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...
219 terryjlovejoy Offline Send Email Mar 21, 2004
6:11 am
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...
220 KCStarguy@...
kcstarguy2001 Offline Send Email
Mar 21, 2004
4:48 pm
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 ...
221 Roger
rogerg_au Offline Send Email
Mar 22, 2004
5:23 am
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...
222 Juan Lacruz
juan_lacruz Offline Send Email
Mar 24, 2004
3:16 pm
Attached you'll find the composition of 18x60 sec frames taken from La Cañada the night of March the 20th. Best regards, Juan ...
223 Juan Lacruz
juan_lacruz Offline Send Email
Mar 24, 2004
4:43 pm
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...
224 Juan Lacruz
juan_lacruz Offline Send Email
Mar 24, 2004
5:21 pm
Dennis reported the attachement had problems, here are the links, thanks Dennis http://www.geocities.com/juan_lacruz/Comets/123P_20040320_J87.jpg ...
225 Dennis Persyk
dennis_persyk Offline Send Email
Mar 24, 2004
5:43 pm
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...
226 Juan Lacruz
juan_lacruz Offline Send Email
Mar 24, 2004
8:15 pm
... 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...
227 Vello Tabur
taburv Offline Send Email
Mar 26, 2004
12:49 pm
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...
228 Mike Holloway
tricks46 Offline Send Email
Mar 26, 2004
2:39 pm
... 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...
229 Dennis Persyk
dennis_persyk Offline Send Email
Mar 26, 2004
7:30 pm
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...
230 Vello Tabur
taburv Offline Send Email
Mar 27, 2004
1:36 am
... Hi Mike, I find that the following site is great for trying to visualize the comet's orbital geometry: ...
231 terryjlovejoy Offline Send Email Mar 27, 2004
4:28 am
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...
232 Mike Holloway
tricks46 Offline Send Email
Mar 27, 2004
6:13 am
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...
233 Vello Tabur
taburv Offline Send Email
Mar 27, 2004
6:38 am
... 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....
Messages 204 - 233 of 8847   Oldest  |  < Older  |  Newer >  |  Newest
Add to My Yahoo!      XML What's This?

Copyright © 2010 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines NEW - Help