Gidday David and Michael, Looking back a some more STEREO images of C/2007 F1 Loneos. I think that another explanation for the Tail activity could be...
13593
Carey Johnson
quarkcsj
Dec 1, 2007 9:59 am
Sounds resonable. The last time I took a measurement I used a line that was slightly behind the nucleus. http://www.flickr.com/photos/quarkcsj/2036582711/ ...
13594
Carey Johnson
quarkcsj
Dec 1, 2007 10:04 am
That's nice how the 3 knots in the tail are evenly spaced in the Spaceweather animation. Seems like periodic rotation would be involved to me. Carey> To:...
13595
Seiichi Yoshida
seiichi_yosh...
Dec 2, 2007 6:43 am
Dear colleagues, Many comets are waiting for recovery or first observation in the current apparition. The following comets are brighter than 19.5 mag, and...
13596
Seiichi Yoshida
seiichi_yosh...
Dec 2, 2007 8:57 am
Dear colleagues, We can have 8P/Tuttle's excellent rendezvous twice in late December. 2007 Dec. 23 7h UT 0.532 deg ( 31.9 arcmin) 8P/Tuttle 00h56m.5...
13597
Seiichi Yoshida
seiichi_yosh...
Dec 2, 2007 8:58 am
Dear colleagues, Here is the list of interesting rendezvous in December, except for 8P/Tuttle. For more rendezvous events, please see: ...
13598
Seiichi Yoshida
seiichi_yosh...
Dec 2, 2007 10:07 am
Dear colleagues, I summarized the light curve of 117P/Helin-Roman-Alu 1. * 117P/Helin-Roman-Alu 1 http://www.aerith.net/comet/catalog/0117P/index.html The...
13599
motioncosmos
Dec 3, 2007 9:36 am
Hello! I continue my work on Comet 17P/Holmes animation. The animation is getting more complete. Now I've collected 41 frames from many authors. You can see...
13600
Tomek
wie3@...
Dec 3, 2007 12:08 pm
... Some more photos you could finde at this forum http://astro-forum.org/Forum/index.php?showtopic=18639&st=140 and also here ...
13601
ligustri rolando
astroligu2002
Dec 4, 2007 8:00 am
Hi at all. to these addresses you can see a sequence of images of the comet 17P sorts all with the same setup in remote with the system Rent A Scope from the...
13602
Simone Bolzoni
sbolzoni
Dec 4, 2007 9:37 am
Hi! In my site Sheratan I have been collecting some images of comet Holmes. If you wish to use some of them, you certainly can. http://astrosurf.com/sheratan/ ...
13603
ligustri rolando
astroligu2002
Dec 4, 2007 1:23 pm
... you excuse me. checking with the catalog DSS, I have verified that nebulosity is already present in the field before the comet! regards Rolando...
13604
Alan_Hale
ahale15
Dec 4, 2007 3:42 pm
Hi everyone, Follow-up report on Phaethon: I visually observed it this morning at magnitude 12.9 (reasonably consistent with my 1984 brightness formula -- no ...
13605
Brian Cudnik
brian_cudnik
Dec 4, 2007 3:55 pm
Good morning- Are there finder charts or coordinates available to be able to find this object (I know there are probably coordinates posted at the MPC...)? If...
13606
Dave Herald
dave_herald
Dec 4, 2007 4:05 pm
You should go to the MPC ephemeris generator, at http://cfa-www.harvard.edu/iau/MPEph/MPEph.html You will be able to generate an ephemeris appropriate for your...
13607
Peter Brunone
peter_brunone
Dec 4, 2007 4:09 pm
Hi Brian, I'm not sure how well this would meet your needs, but are you familiar with SkyViewCafe? http://skyviewcafe.com Cheers, Peter ... [Non-text portions...
13608
ligustri rolando
astroligu2002
Dec 5, 2007 9:41 am
Hi at all. at this address I have inserted an color image of the comet 8P (Tuttle) made this morning in remote from the NM: ...
13609
walcom77
Dec 5, 2007 10:20 am
Dears all, the discovery of a new comet by the LINEAR survey has been recently announced on IAUC No.8901: C/2007 W3 (LINEAR). This object has been picked-up by...
13610
Alan_Hale
ahale15
Dec 5, 2007 4:37 pm
Hi everyone, I've been seeing some reports on the "Observations of Comets" MPECs that suggested that this comet was active, but hadn't been able to detect ...
13611
Con Stoitsis
constoitsis
Dec 5, 2007 8:28 pm
2007 Dec 5.80 UT: mag 10.9, Dia.=3.5', DC=2-3, 20cm Dobson LM 6.2 No tail visible Con Stoitsis, Clonbinane, Victoria, Australia...
13612
martin mc kenna
martinastro2003
Dec 6, 2007 3:37 pm
Hi all 8P/Tuttle observed on 5/6th at 00.47 UT. Mag: + 9.0 Dia: 4' D.C: 3 using 8.5" F/7 reflector. Also seen in 10x50 binoculars. Green elliptical coma with...
13613
Alan_Hale
ahale15
Dec 7, 2007 5:18 am
Comet 110P/Hartley 3 I knew that the fall of this year would be a busy time for comet observing, and indeed it has been; I've seen most of the ones I expected...
13614
KCStarguy@...
kcstarguy2001
Dec 9, 2007 10:56 pm
I have started a new blog to feature photos of comet observations. Comet Observers Blog http://cometobservers.blogspot.com/ In 2001, I created the Comets...
13615
Seiichi Yoshida
seiichi_yosh...
Dec 10, 2007 4:27 pm
Dear colleagues, Here is the list of visual brightness of current comets based on my observations on Dec. 8 and 9, although Alan Hale and Juan Jose Gonzalez...
13616
Steve Farmer Jr
steve_farmer_jr
Dec 11, 2007 12:08 am
Hi All, Has anyone noticed that 17P has appeared to be much brighter tonight? Best Regards, Steve E. Farmer Jr. Red Barn Observatory - H68 Ty Ty, Georgia 31795...
13617
pat stonehouse
discoverer98
Dec 11, 2007 12:15 am
That is 8P Tuttle my friend that is now the brightest comet in the heavens. Patrick ... Truth and beauty can be found by all who search the Heavens above. ...
13618
RICHARD MILES
gallileo99uk
Dec 11, 2007 12:16 am
Steve, Are you referring to the coma observed visually or say the pseudo-nucleus visually as seen through a scope? Or maybe CCD image? Cheers, Richard Miles ...
13619
Steve Farmer Jr
steve_farmer_jr
Dec 11, 2007 12:26 am
Hi, I was referring to walking outside and seeing what I "thought" was a massive outburst. It was very near where 17P was supposed to be and was the brightest...
13620
RICHARD MILES
gallileo99uk
Dec 11, 2007 12:28 am
Yes - I have had a separate report of this just - a massive outburst of a new comet Richard ... From: "Steve Farmer Jr" <sefarmer@...> To:...
13621
pat stonehouse
discoverer98
Dec 11, 2007 12:42 am
Sorry I thought it was Comet Tuttle but now realize it is not and is something new and very close as it is moving rapidly across Casseopia into the double ...
