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R2 por Fritz Helmut

(3)
Hello Maybe that will help you http://spaceweathergallery.com/indiv_upload.php?upload_id=141932
6tor6l463j74mybq42kxblpmxhv5wmlwlzxorj4n
3
posts
Jan 13

Comet C/2016 Panstarrs R2 last night 1/5/18

(3)
Lovely work Chris. The colours of this comet are vivid. I did think about a false colour pallete for the image on the 7th but decided against it. You cant beat
Damian Peach
3
posts
Jan 8

C/2016 R2 Jan 5 filter blue

(3)
beautiful! Rolando From: mailto:comets-ml@yahoogroups.com Sent: Saturday, January 06, 2018 3:18 AM To: comets-ml@yahoogroups.com Subject: [comets-ml] C/2016 R2
rolando ligustri
3
posts
Jan 5

Re: [Comet-Images] C/2017 S6 on 19.12 - in outburst?

(4)
Hi all, It seem that C/2017 S6 nucleus is now fading after possible outburst pointing by Mikhail Maslov on Dec. 24.
francois Kugel
4
posts
Jan 1

comet C/2016 R2

(4)
Hi all, My best wishes to all, and numerous comed to observed! Here are our C/2016 R2 observations :
francois Kugel
4
posts
Jan 1

C/2016 R2 unsual tail

(8)
John, you report some Hotpixels, sorry i used no dark Regards MJ
6tor6l463j74mybq42kxblpmxhv5wmlwlzxorj4n
8
posts
Dec 27, 2017

Update on 174P Dec13

(7)
Hello David, you describe two artifacts. the left is from the removal of a satellite track, in image you could see two mp, 2003 TL15 (19m2) and 2000 PY24 (17m9
6tor6l463j74mybq42kxblpmxhv5wmlwlzxorj4n
7
posts
Dec 15, 2017

174P/Echeclus in outburst from ASO H45

(3)
Now I see that coma! Hopefully it will continue to expand. Clear Skies, Chris Schur Schur's Web Portal: http://www.schursastrophotography.com ... On Tue,
Chris Schur
3
posts
Dec 13, 2017

Re: 174P/Echeclus in outburst / visual coma

(4)
Followup observations from Xingming Observatory on Dec 10 showed a coma of 2'.5 in diameter. This link is to a V-band coadded image: \url{
Man-To Hui
4
posts
Dec 11, 2017

Recent observations of 1P/Halley

(14)
Hello to all, From my ccd observation, I found a small circular coma around 20" . image and more here :
francois Kugel
14
posts
Dec 9, 2017

aerith.net down?

(4)
Thanks all -- clearly the problem is with my company's proxy server. Clearing cache, cookies, and restarting Firefox or IE were ineffectual. Strange, since
Matson, Rob D.
4
posts
Dec 5, 2017

1000th comet observed

(16)
Hi Werner .... I write you as the most veteran amateur Spanish astronomer, and experienced in Spain with my 32 years of visual observations of comets since
cometas71
16
posts
Nov 30, 2017

1I/2017 U1 ('Oumuamua)

(6)
Hello Gary and Luke! When estimating the flux of interstellar bodies through the solar system, one should take into account the impact parameter (b) - not the
Denis Denisenko
6
posts
Nov 30, 2017

C/2016 R2 ion tail and jets at 3.14 AU

(8)
I agree, and I suggest that the reason is a low phase angle. C/2016 R2 is currently near opposition - the phase angle is less than 7 degrees - so we're
toodleoo@rocketmail.com
8
posts
Nov 27, 2017

1I/2017 U1 ('Oumuamua) not a comet nor even a solar-sytem like aster

(3)
Maybe should we also consider that this objet presents some unexpected albedo inhomogeneities, which would temperate our conclusions about that extreme shape.
Luc ARNOLD
3
posts
Nov 24, 2017
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