Comet Section        

 
 

ALPO Comet Section

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Important Links

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NEW: Comet Highlights for October 2017
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Submit Visual Comet Magnitude Estimates
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Submit Comet Images and Drawings to the ALPO Image Archive
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ALPO Comet Section Image Gallery (2900+ images of 340+ comets)
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ALPO Comet Section Magnitude Database
for Currently Observable Comets
for Past Comets (post-2000)
for Past Comets (1995-1999)
for Past Comets (pre-1995)
for Past Periodic Comets
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Observable Bright Comets

 Valid for 2017 Oct 1                  Current Stats                Closest to Sun     Closest to Earth
Comet Name                  Mag Constellation Elong    r   delta       Date       q        Date     delta
C/2017 O1 (ASASSN)           9  Perseus        117M   1.52  0.77    2017-Oct-14  1.51   2017-Oct-17  0.72
C/2015 V2 (Johnson)         11  Norma           69E   2.19  2.34    2017-Jun-12  1.64   2017-Jun-05  0.81
29P/Schwassmann-Wachmann 1  11  Capricornus    126E   5.82  5.17    2019-Mar-07  5.77   2017-Aug-11  4.81
71P/Clark                   12  Sagittarius     97E   1.81  1.36    2017-Jun-30  1.59   2017-Jun-11  0.59
C/2015 ER61 (PANSTARRS)     13  Taurus         127M   2.41  1.67    2017-May-09  1.04   2017-Apr-19  1.18
217P/LINEAR                 13  Canis Minor     75M   1.56  1.47    2017-Jul-16  1.24   2017-Jul-17  1.43
C/2015 O1 (PANSTARRS)       13  Hercules        58E   3.93  4.37    2018-Feb-18  3.73   2018-Apr-05  3.23
24P/Schaumasse              13  Cancer          55M   1.35  1.64    2017-Nov-16  1.21   2017-Nov-21  1.46
62P/Tsuchinshan             13  Cancer          64M   1.48  1.62    2017-Nov-16  1.38   2018-Mar-16  1.02
C/2015 R2 (PANSTARRS)       13  Orion          103E   3.46  3.09    2018-May-09  2.60   2017-Dec-22  2.05
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Latest Bright Comet Pictures

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Coordinator
Carl W. Hergenrother
carl.hergenrother (at) alpo-astronomy.org

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Assistant Coordinator
Gary W. Kronk
132 Jessica Drive
St. Jacob, ILĀ  62281-1246
gkronk (at) gmail.com

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Header montage images/drawings include (clockwise from upper left) C/1995 O1 (Hale-Bopp) by Cecil Post on 1997 Apr 11, rotational gradiant processed image of C/2012 X1 (LINEAR) in outburst by Gianluca Masi on 2013 Oct 25, drawing of C/1987 P1 (Bradfield) by Edwin Faughn on 1987 Nov 21, 209P/LINEAR by Gianluca Masi on 2014 May 26, C/1996 B2 (Hyakutake) by Adrian New on 1996 Mar 25, drawing of C/1965 S1 (Ikeya-Seki) by David Meisel on 1965 Nov 1, and C/2006 P1 (McNaught) by John Melka on 2007 Jan 10. All images/drawings can be found in the ALPO Comet Section Image Gallery.

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