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Re: C2013US10 candidate to disintegration

(11)
Hi Ignacio, pure gas can't produce any emission lines visible in V and R bands over 3 AU as there are no emission lines. If we see the comet on V and R, there
Ignacio Ferrin
11
posts
2:08 PM

C 2013 US10 Catalina, New observation, Chile

(1)
Good morning. T400RC Remote, Spaceobs., A.Maury, Chile : C 2013 US10 Catalina. Filter : I Bessel, 10 x 120sA. Mass : 1.60, Moon : 131° PL. Coma : +/-53"
Soulier Jean-François
1
post
May 3

Book update

(6)
Hi Alan, I think that Merv Jones was a member of the British Astrconomical Association in the 1960s. I recall a mention in their journal that, in a report to
Alan Hale
6
posts
May 2

C/2014 Q2 Lovejoy - Color version

(5)
Hi, this is a color version of C/2014 Q2 Lovejoy, at April 29, 2015 10:05UT from New Mexico. http://www.astrobin.com/177765/ Regards. Adriano Valvasori
Adriano
5
posts
May 2

C/2015 F3 (SWAN) fate?

(14)
Thanks, Chris! Yes, they are two galaxies! Best Gian
Jakub Černý
14
posts
May 1

C2013US10 substantial increase in coma

(6)
Hi Jakub - thanks for your reply! The comet is still far from the Sun (3AU) and due to the low water sublimation rates, more volatile species such as CO2 or CO
jeangabriel_bosch
6
posts
May 1

C/2014 Q2 Lovejoy

(2)
C/2014 Q2 Lovejoy at April 29, 2015, 05:04UT from New Mexico. Tomorrow I hope to send the color image. https://flic.kr/p/sobnrn Regards Adriano Valvasori
Adriano
2
posts
Apr 29

Attempted post-solar conjunction recovery of 6P & C/2014 Q1

(1)
Hi all - this morning (28 April 2015) I attempted photographic post-conjunction recovery of C/2014 Q1 (PANSTARRS) at 21 deg solar elongation and 6P/d'Arrest at
kaufman_rob
1
post
Apr 28

European comet conference - Registration open

(1)
Hi everyone, I am glad to say that registration on European comet conference - Ondřejov 2015 is open!
Jakub Černý
1
post
Apr 26

CometBase: Program of adding observer`s archives

(5)
Dear Uwe, Every observer can get all his observations by "Get archive" function in private cabinet. We try to develop CometBase as reliable database. Every
kirillgrishin
5
posts
Apr 26

289P/Blanpain is 18 mag?

(3)
Dear Alan Hale, Thank you very much for your information. So, let's wait for the next outburst of this comet. Best regards, ... -- Seiichi Yoshida
Seiichi Yoshida
3
posts
Apr 24

Change in appearance of 17P/Holmes?

(91)
Hi all, I have updated my analysis of the currently brighter comets. You can find it at the URL http://kometen.fg-vds.de/aktause.htm
Richard Miles
91
posts
Apr 22

67P Churyumov Gerasimenko 2015 04 19

(4)
Good morning. News observation with T400RC Remote, SpaceObs., A. Maury, Chile : Coma : +/-13", Tail : +/- 1.22', PA : +/-255° 44 x 40s, No Filter, Bin : 3x3 =
Soulier Jean-François
4
posts
Apr 22

Comet C/2014, Cr463 and LBN626

(1)
Comet C/2014 Q2 with open cluster Cr463 and LBN626 Regards. http://www.astrobin.com/173932/ Adriano Valvasori http://astronomiaperpassione.blogspot.it/
Adriano Valvasori
1
post
Apr 19

Outburst predictions for Comet 29P/Schwassmann-Wachmann

(1)
This comet appears to have at least 5 or 6 active sites on its nucleus. Several appear to show seasonally-dependent activity and since last September a new
Richard Miles
1
post
Apr 17
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