Celestial hemisphere:  Southern  ·  Constellation: Cetus (Cet)  ·  Contains:  Solar system body or event
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Comet 117P/Helin-Roman-Alu, Taras Prystavski
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Comet 117P/Helin-Roman-Alu

Getting plate-solving status, please wait...
Comet 117P/Helin-Roman-Alu, Taras Prystavski
Powered byPixInsight

Comet 117P/Helin-Roman-Alu

Equipment

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Acquisition details

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Description

Comet 117P/Helin-Roman-Alu
2023 May 31.42 UT  m1=15.9 (m2=17.1) Dia.=0.5' Tail=&8' in PA 241 deg... [T72] 0.51-m f/6.8 Corrected Dall-Kirkham + CCD... T. Prystavski... (iTelescope observatory, X07 (remotely from Rio Hurtado Valley, Chile))

X07_2023_06_13-1_multi.txt

MPCReport_calibrated-T72-prystavski-0117P-20230530-055601-Luminance-BIN2060-001+5.txt

image.png
Light curve created using "Comet for Windows" software. Copyright(C) Seiichi Yoshida.

Other observations:
117 2013 04 30.25 C 14.4 MC 51.0Y 5a180 0.52 1.7m293 ICQ XX PRYabI C 0.55mFL9aKA1 A48 5 U1 1.6s 1.6
117 2013 06 01.26 C 14.5 MC 10.6R 5a180 0.63 1.2m303 ICQ XX PRYabI C 0.70mSTLaKA1 A48 5 U1 3.5s 3.5
117 2013 06 29.19 C 14.6 MC 10.6R 5a180 0.5 0.3m316 ICQ XX PRYabI C 0.58mSTLaKA1 A48 5 U1 3.5s 3.5
117 2013 07 29.38 C 14.7:MC 31.7Y 7a180 & 0.6 1.6m310 ICQ XX PRYabI C 0.59mSTX K6M A48 5 U1 1.6s 1.6
117 2013 09 03.41 C 14.7 MC 31.7Y 7a120 0.65 0.8m302 ICQ XX PRYabI C 0.69mSTX K6M A48 5 U1 1.6s 1.6
117 2013 09 21.39 C 14.9 MC 31.7Y 7a120 0.59 0.9m315 ICQ XX PRYabI C 0.59mSTX K6M A48 5 U1 1.6s 1.6

117 2014 02 06.78 C 15.2 MC 31.7Y 7a 77 0.24 ICQ XX PRYabI C 0.27mSTX K6M A48 5 U1 1.6s 1.6
117 2014 03 05.77 C 14.9 MC 51.0Y 4a 83 0.26 0.8m266 ICQ XX PRYabI C 0.29mFL9aKA9 A48 5 U1 2.2s 2.2
117 2014 04 28.74 C 14.8:MC 31.7Y 7a 67 & 0.4 2 m256 ICQ XX PRYabI C 0.43mSTX K6M A48 5 P2 1.6s 1.6
117 2014 05 23.62 C 14.4 MC 31.7Y 7a 67 0.35 1.2m259 ICQ XX PRYabI C 0.37mSTX K6M A48 5 P2 1.6s 1.6
117 2014 05 27.44 C 14.2 MC 10.6R 5a101 0.80 8.7m258 ICQ XX PRYabI C 0.82mSTLaKA1 A48 5 P2 3.5s 3.5
117 2014 06 25.54 C 14.0 MC 31.7Y 7a 67 0.51 2.7m257 ICQ XX PRYabI C 0.53mSTX K6M A48 5 P2 1.6s 1.6
117 2014 07 19.59 C 13.3 MC 43.1Y 7a 74 1.04 4.9m262 ICQ XX PRYabI C 1.10m A48 5 U1 1.8s 1.8
117 2014 08 31.38 C 13.2:UO 31.7Y 7a 84 & 1.3 & 2.0m308 ICQ XX PRYabI C 1.33mSTX K6M A48 5 U1 1.6s 1.6
117 2014 09 11.38 C 13.4:UO 31.7Y 7a 77 & 1.7 & 2 m295 ICQ XX PRYabI C 1.71mSTX K6M A48 5 U1 1.6s 1.6
117 2014 10 12.41 C 14.2 MC 10.6R 5a 78 0.8 & 3 m263 ICQ XX PRYabI C 0.82mSTLaKA1 A48 5 U1 3.5s 3.5
117 2014 11 16.46 C 14.6 MC 10.6R 5a 51 0.5 0.4m222 ICQ XX PRYabI C 0.58mSTLaKA1 A48 5 P2 3.5s 3.5
117 2014 12 20.43 C 15.2 MC 51.0Y 4a 47 0.3 ICQ XX PRYabI C 0.37mFL9aKA9 A48 5 U1 2.2s 2.2

117 2015 06 03.80 C 16.7:MC 51.0Y 4a 94 & 0.2 & 0.6m244 ICQ XX PRYabI C 0.22mFL9aKA9 A48 5 U1 2.2s 2.2
117 2015 06 13.83 C 16.1 MC 51.0Y 4a 47 0.3 0.7m240 ICQ XX PRYabI C 0.37mFL9aKA9 A48 5 U1 2.2s 2.2
117 2015 07 23.14 C 15.7 MC 15.0R 7a 61 0.5 2.6m246 ICQ XX PRYabI C 0.56mSTLaKA1 A48 5 P2 3.3s 3.3
117 2015 08 17.81 C 16.0 MC 51.0Y 4a 47 0.3 1.4m249 ICQ XX PRYabI C 0.37mFL9aKA9 A48 5 U1 2.2s 2.2
117 2015 09 13.48 C 15.6 MC 10.6R 5a 58 2.6m247 ICQ XX PRYabI C 0.47mSTLaKA1 A48 5 U1 3.5s 3.5
117 2015 10 15.88 C 15.1:MD 15.0R 7a 61 & 0.5 1.4m230 ICQ XX PRYabI C 0.45mSTLaKA1 A48 4 U1 3.3s 3.3

117 2021 05 05.23 C 15.1 U4 51.0Y 5a180 0.7 &27 m299 ICQ XX PRYabI C 0.77m A4B 5 P2 1.6s 1.6

117 2023 05 01.38 C 16.0:GG 51.0C 7a 60 & 0.4 &14 m242 ICQ XX PRYabI C 0.38m A4B 5 P5 0.7s 0.7

Comments

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Comet 117P/Helin-Roman-Alu, Taras Prystavski

In these collections

Comet observations 2023