CCD Observations catalog of 117P/Helin-Roman-Alu

There are 30 observations of this comet
UserObservation's time (UT)MagnitudeComa diameter(')Coma degree of condensationTool 
Prystavski T.2015-07-23 03:21:0015.70.5 15.0RView Update
Prystavski T.2015-06-13 19:55:0016.10.3 51.0YView Update
Prystavski T.2015-06-03 19:12:0016.7:0.2 51.0YView Update
Prystavski T.2014-12-20 10:19:0015.20.3 51.0YView Update
Prystavski T.2014-11-16 11:02:0014.60.5 10.6RView Update
Prystavski T.2014-10-12 09:50:0014.20.8 10.6RView Update
Prystavski T.2014-09-11 09:07:0013.4:1.7 31.7YView Update
Prystavski T.2014-08-31 09:07:0013.2:1.3 31.7YView Update
Prystavski T.2014-07-19 14:09:0013.31.04 43.1YView Update
Prystavski T.2014-06-25 12:57:0014.00.51 31.7YView Update