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Solar System Observing

A friendly place to discuss planetary & solar system object observing.

Fred Bieler, founder of Astronomics and Owner of Cloudy Nights, has passed away.

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Topic	Stats	Last Post Info
Pinned "Best Of" Thread Started by Bill Grass , 23 Jul 2005	14 replies 20116 views	miniventures 22 Jan 2007
Pinned Near Earth Objects links of Interest Started by oldsalt , 06 Nov 2009	10 replies 11184 views	WillCarney 17 Dec 2015
Pinned Updated Data and Graphics for NEO 2012 DA14 Started by Centaur , 10 Feb 2013	1 reply 5030 views	panhard 16 Feb 2013
Pinned Cloudy Nights Terms of Service Started by star drop , 10 Feb 2016	0 replies 2345 views	star drop 10 Feb 2016
ALERT - Comet 17/P Holmes in mega outburst Started by Tonk , 24 Oct 2007 1 2 3 49 →	Hot 1222 replies 71942 views	DoctorNoodle 24 Oct 2008
Comet C/2011 L4 (PANSTARRS) Started by droid , 28 Dec 2012 1 2 3 29 →	Hot 724 replies 52778 views	canukLX90 25 Jun 2013
2018 Mars Opposition Thread-Post your observations, sketches & images! Started by LivingNDixie , 01 May 2018 1 2 3 20 →	Hot 491 replies 26109 views	Jeff B1 12 Nov 2018
C/2014 Q2 (Lovejoy) Started by astrocy , 19 Dec 2014 1 2 3 20 →	Hot 476 replies 28697 views	Aquarellia 20 Sep 2015
Comet Hartley in Peg Started by nytecam , 13 Aug 2010 1 2 3 19 →	Hot 461 replies 32440 views	canukLX90 18 Nov 2010
Comet ISON - Cooked well done? Started by Glen A W , 25 Nov 2013 1 2 3 17 →	Hot 412 replies 21348 views	star drop 02 Dec 2013
Mars! Started by RobSter , 22 Jun 2005 1 2 3 17 →	Hot 403 replies 20547 views	tegea 19 Nov 2005
C/2007 N3 (Lulin) Started by Rev_Aaron , 28 Dec 2008 1 2 3 14 →	Hot 325 replies 31528 views	Special Ed 19 Apr 2009
Comet C/2013 US10 (Catalina) Started by krp , 22 Sep 2015 1 2 3 13 →	Hot 303 replies 22131 views	Aquarellia 12 Apr 2016
Uranus cloud bands in a C8 Started by Eddgie , 16 Sep 2012 1 2 3 11 →	Hot 271 replies 22431 views	Rich (RLTYS) 25 Feb 2013
Uranus season is open Started by stanislas-jean , 23 Jul 2012 1 2 3 11 →	Hot 266 replies 17337 views	Rich (RLTYS) 12 Sep 2012
C/2012 S1 ISON Started by John Wunderlin , 15 Jan 2013 1 2 3 11 →	Hot 266 replies 27535 views	Tonk 28 Nov 2013
Anyone looking for C/2006 P1? Started by Phillip Creed , 14 Nov 2006 1 2 3 11 →	Hot 251 replies 13279 views	Tonk 16 May 2007
46P/Wirtanen Started by Galaxy_Mike , 02 Nov 2018 1 2 3 11 →	Hot 250 replies 14022 views	vakulenko_sergiy 21 Feb 2019
ISON, ENCKE, and LOVEJOY Visual Observations ONLY! Started by aa6ww , 11 Oct 2013 1 2 3 9 →	Hot 218 replies 20069 views	Larry F 17 Dec 2013
Ashen Light - Redux Started by Rick Woods , 18 Mar 2013 1 2 3 9 →	Hot 215 replies 12803 views	Rick Woods 30 Apr 2013
8P/Tuttle - Brightening and coming soon! Started by tboss70 , 03 Nov 2007 1 2 3 8 →	Hot 190 replies 13379 views	comets4tom 15 Jan 2008
Tracking 73P/Schwassmann-Wachmann 3 Started by Jeremy Perez , 05 Apr 2006 1 2 3 8 →	Hot 184 replies 13915 views	Special Ed 02 Jun 2006
Observed comet Machholz Started by djeber2 , 01 Dec 2004 1 2 3 7 →	Hot 171 replies 11431 views	Guest_DONOTDELETE_* 05 Feb 2005
Mars is killing me! Started by Rick Woods , 02 Nov 2009 1 2 3 7 →	Hot 168 replies 22406 views	Sarkikos 20 Jan 2010
Some thoughts on a Transit of Io Started by JasonBurry , 26 Nov 2012 1 2 3 7 →	Hot 168 replies 12545 views	rehling 21 Jul 2017
Seeing Encke! Started by EdZ , 02 Mar 2004 1 2 3 7 →	Hot 159 replies 22334 views	Glassthrower 24 Jun 2008
Dark impact mark in Jupiters south polar region Started by Keith g , 19 Jul 2009 1 2 3 7 →	Hot 157 replies 12152 views	Special Ed 25 Sep 2009
Comet 41P/Tuttle-Giacobini-Kresak Started by Apercu , 20 Feb 2017 1 2 3 7 →	Hot 157 replies 13830 views	Tonk 25 May 2017
Galilean Discs Started by Asbytec , 28 Sep 2011 1 2 3 7 →	Hot 156 replies 10060 views	Asbytec 25 Oct 2011
The Lure of the Jovian Moons! Started by David Gray , 06 Feb 2014 1 2 3 7 →	Hot 150 replies 7717 views	azure1961p 26 Mar 2014
will Pluto be left out again Started by grif 678 , 19 Jan 2015 planet 1 2 3 7 →	Hot 150 replies 6312 views	Pinbout 21 Mar 2015
White Spot in Saturn's NTrZ Started by Dave Mitsky , 14 Dec 2010 1 2 3 6 →	Hot 146 replies 17543 views	Dean Norris 18 Jun 2011
Comet C/2012 K5 is ready for chasing Started by Tonk , 14 Nov 2012 1 2 3 6 →	Hot 145 replies 15768 views	nytecam 20 Feb 2013
Can i see Enkes divison with a 10f/6 reflector Started by DJD57 , 17 Sep 2011 1 2 3 6 →	Hot 144 replies 9355 views	DJD57 01 Oct 2011
How should Mars look in my 12 inch Orion Dob Started by calibos , 22 Dec 2007 1 2 3 6 →	Hot 142 replies 12672 views	blackhaz 20 Jan 2008
When or what do i need to see mars in detail ? Started by candymancan , 02 Sep 2009 1 2 3 6 →	Hot 138 replies 10495 views	Mike Holland 30 Nov 2009
Comet C/2009 R1 McNaught is here Started by Tonk , 22 May 2010 1 2 3 6 →	Hot 135 replies 14051 views	Mike C 25 Jun 2010
C/2014 E2 (Jacques) Returns Started by Octans , 14 Jul 2014 1 2 3 6 →	Hot 131 replies 9523 views	Special Ed 08 Feb 2015
Uranus Started by penguinx64 , 18 Jul 2014 1 2 3 6 →	Hot 128 replies 10943 views	azure1961p 27 Oct 2014
Did anyone see Shoemaker-Levy 9 hit Jupiter? Started by Telescopic , 24 Jan 2014 1 2 3 5 →	Hot 122 replies 8701 views	indyanhorse 25 Aug 2014
Mars is now 10 arcseconds in diameter Started by dan777 , 02 Dec 2009 1 2 3 5 →	Hot 122 replies 12702 views	BajaPaco 04 Jan 2010
Which Filters for Mars in a Filter Wheel? Started by Sarkikos , 12 Nov 2009 1 2 3 5 →	Hot 121 replies 10492 views	dfell 18 Jan 2010
C/2006 VZ13 Anyone got it yet? Started by tboss70 , 01 Jul 2007 1 2 3 5 →	Hot 117 replies 5448 views	Special Ed 26 Jul 2007
Comet C/2009 beginning of a tail Started by John Wunderlin , 26 Jul 2011 1 2 3 5 →	Hot 116 replies 14761 views	Special Ed 01 Nov 2011
Comet C/2015 V2 (Johnson) Started by Artom , 20 Jan 2017 1 2 3 5 →	Hot 115 replies 13067 views	Anduin 28 Jul 2017
What magnification you use for Jupiter? Started by penguinx64 , 28 Nov 2014 planet, equipment, eyepieces and 2 more... 1 2 3 5 →	Hot 109 replies 27548 views	BGazing 11 Jul 2017
Upcoming Mars Opposition Started by Theodore Beaty , 03 Jun 2018 1 2 3 5 →	Hot 106 replies 4982 views	Freezout 10 Aug 2018
Mars this coming april Started by Ant78 , 11 Jan 2014 1 2 3 5 →	Hot 105 replies 5252 views	nirvanix 22 Mar 2014
45P/Honda-Mrkos-Pajdusakova (2016) Started by sickfish , 13 Nov 2016 1 2 3 5 →	Hot 105 replies 9089 views	Rich (RLTYS) 09 Mar 2017
Transit of Mercury Across Sun - 2016 MAY 09 Started by Centaur , 01 May 2016 1 2 3 5 →	Hot 104 replies 4971 views	Lord Beowulf 30 May 2016