Comet C/2017 S3 (PANSTARRS)

IIIYYYYMnL YYYY MM DD.DD eM/mm.m:r AAA.ATF/xxxx /dd.ddnDC /t.ttmANG ICQ XX*OBSxxf InT APERTURcamchip SFW C ## u.uu xx.x PIXELSIZE
   2017S3  2018 08 02.15  S  7.9 TK 20.3T10  77   3.5  3/           ICQ XX GON05                                                  Juan Jose Gonzalez Suarez
2017S3 2018 07 26.07 C 11.2 AQ 25.4Y 7a920 4.9 3.1m309 ICQ XX BAMaaI C 4.9 mG2x ICY KPR 0 U9* 0.1 2.1s 2.1 Daniel Bamberger; Comet Alt.:22.4, inner coma elongated; very diffuse without central condensation
2017S3 2018 07 25.99 G 9.5 AQ 1.0R 5a 75 3.6 2/ ICQ XX NOV01I C 3.6 m A49 5 P9* 15.1s15.1 Artyom Novichonok, With Nikon D5200 (55-mm lens); SQM-L = 19.8; Simeiz; 21 С; near full moon (0.97) 10 deg above horizon
2017S3 2018 07 25.97 S 9.0:TK 12.0R 5 86 & 4 3 ICQ XX KAR02 Timo Karhula, Virsbo, Sweden; A difficult observation. Twilight, solar altitude -10°.5. Comet altitude 24°.
2017S3 2018 07 25.91 S 8.9 AC 10.0B 25 4 3 ICQ XX RES Maciej Reszelski, Szamotuly
2017S3 2018 07 25.45 S 8.3 TK 12.5B 30 4 4 ICQ xx HER02 Carl Hergenrother
2017S3 2018 07 25.05 C 10.7 AQ 25.4Y 7A200 4.5 3.7m312 ICQ XX BAMaaI C 4.55mG2x ICY KPR 0 U9* 0.0 2.1s 2.1 Daniel Bamberger; Comet Alt.:22.1, very diffuse, no central condensation
2017S3 2018 07 25.04 Z 10.3 U4 28.0T10A964 3.57 ICQ XX JAMaaI C 3.57mFL9 K6F CMP 5 7* 1.4s 1.4 Nick James
2017S3 2018 07 24.91 S 9.1 TT 10.0B 25 5 2/ ICQ XX RES Maciej Reszelski, Szamotuly
2017S3 2018 07 24.05 C 10.2 AQ 40.0L 3a 45 3.2 ICQ XX BRYaaI C 3.2 mST0 K6F KPR 0 U1* 0.0 1.2s 1.2 Erik Bryssinck
2017S3 2018 07 24.04 G 9.5 AQ 1.0R 5a 75 4 4 ICQ XX NOV01I C 4 m A49 5 P9* 15.1s15.1 Artyom Novichonok, With Nikon D5200 (55-mm lens); SQM-L = 20.95; Simeiz; 21 С
2017S3 2018 07 24.04 Z 9.9 U4 28.0T10B616 6 ICQ XX JAMaaI C 6 mFL9 K6F CMP 5 7* 1.4s 1.4 Nick James
2017S3 2018 07 24.03 S 8.1 TK 10.3R 7 40 8.1 3 ICQ XX COLac Mike Collins, Everton
2017S3 2018 07 23.98 M 9.5 AQ 15.0L 5 50 3.5 1/ ICQ XX NOV01 Artyom Novichonok
2017S3 2018 07 23.91 S 8.5 TT 10.0B 25 5 2/ ICQ XX RES Maciej Reszelski, Szamotuly
2017S3 2018 07 23.13 M 8.6 TK 8.0B 11 5 3 ICQ XX LAB02 Carlos Labordena, La Serra
2017S3 2018 07 23.05 S 8.6 TK 10.3R 7 40 5.2 3 ICQ XX COLac Mike Collins, Everton
2017S3 2018 07 23.02 G 9.2 AQ 1.0R 5a 75 4.1 3 ICQ XX NOV01I C 5 m A49 5 P9* 15.1s15.1 Artyom Novichonok, With Nikon D5200 (55-mm lens); SQM-L = 20.95; Simeiz; 21 С
2017S3 2018 07 23.01 S 8.5 TK 7.0B 5 15 5 3 ICQ XX KWI Maciej Kwinta, Bukowiec, Bieszczady
2017S3 2018 07 22.97 M 9.2 AQ 15.0L 5 50 3.5 2/ ICQ XX NOV01 Artyom Novichonok
2017S3 2018 07 22.43 Z 9.5 U4 10.6Y 5a457 7.14 ICQ XX JAMaaI C 7.14mSTL KA1 CMP 5 7* 3.5s 3.5 Nick James
2017S3 2018 07 22.08 S 8.1 TK 10.0B 25 6 5 ICQ XX GON05 Juan Jose Gonzalez Suarez
2017S3 2018 07 22.07 S 8.5 TK 20.3T10 77 4 4 ICQ XX GON05 Juan Jose Gonzalez Suarez
2017S3 2018 07 22.06 S 8.8 TK 13.0L 5 25 6 3 ICQ XX BUIaa Gideon van Buitenen, Dordrecht, NL
2017S3 2018 07 22.02 G 9.2 AQ 1.0R 5a 60 5.5 4 ICQ XX NOV01I C 5.5 m A49 5 P9* 15.1s15.1 Artyom Novichonok, With Nikon D5200 (55-mm lens); SQM-L = 21.0; Simeiz; 21 С
2017S3 2018 07 22.01 M 9.0:TT 32.6L 5 67 & 5 3/ ICQ XX GUZ Piotr Guzik
2017S3 2018 07 22.01 S 8.6 TK 7.0B 5 15 5 3 ICQ XX KWI Maciej Kwinta, Bukowiec, Bieszczady
2017S3 2018 07 21.97 M 8.0 TK 30.0L 5 60 4 6 ICQ XX PAR03 Mieczyslaw Leszek Paradowski, Dąbrowa, Poland
2017S3 2018 07 21.97 C 8.4 AQ 5.0A 4a 60 7.1 ICQ XX PAR03I C mCDS CAC MIm 5 U9 0.0 5.4s 5.4 Mieczyslaw Leszek Paradowski, Dąbrowa, Poland; Software: IRIS; IT=1320s; comet alt. 23.5 deg; Infinite Aperture Method used.
2017S3 2018 07 21.94 M 9.4 AQ 15.0L 5 50 3.8 5 ICQ XX NOV01 Artyom Novichonok
2017S3 2018 07 21.93 S 9.0 AC 10.0B 25 6 2 ICQ XX RES Maciej Reszelski, Szamotuly
2017S3 2018 07 21.45 Z 9.2 U4 10.6Y 5a620 8.65 ICQ XX JAMaaI C 8.65mSTL KA1 CMP 5 7* 3.5s 3.5 Nick James
2017S3 2018 07 21.02 S 7.7 TK 5.0B 10 & 9 3/ ICQ XX MEY Maik Meyer
2017S3 2018 07 20.98 M 7.4 TT 5.0B 10 5 5 ICQ XX GUZ Piotr Guzik
2017S3 2018 07 20.92 S 7.8 AC 10.0B 25 5 3 ICQ XX RES Maciej Reszelski, Szamotuly
2017S3 2018 07 20.47 M 7.1 TK 5.0B 10 6 7 ICQ xx HER02 Carl Hergenrother
2017S3 2018 07 20.42 C 7.4 AQ 10.6R 5a300 11 > 91.0m300 ICQ XX RAMaa C sSTL KA1 5 U3 3.5s 3.5 Raymond Ramlow
2017S3 2018 07 20.03 S 6.7 TK 5.0B 10 6 D6 ICQ XX BUIaa Gideon van Buitenen, Dordrecht, NL
2017S3 2018 07 20.01 Z 7.9 U4 28.0T10A506 6.2 ICQ XX JAMaaI C 6.2 mFL9 K6F CMP 5 7* 1.4s 1.4 Nick James
2017S3 2018 07 20.00 M 7.0 TK 5.0B 10 7.5 D6 ICQ XX MEY Maik Meyer
2017S3 2018 07 19.95 M 7.2 TK 10.0B 25 5.4 6 0.7 289 ICQ XX CER01 Jakub Cerny; Comet Alt.:19.53 AS:3.0,1.0,-0.5,2.0,-4.0 Star mags:7.693,7.535,7.074,7.419,6.346 TYC 3738-234-1,TYC 3739-913-1,TYC 3739-668-1,TYC 3738-562-1,TYC 3737-1524-1
2017S3 2018 07 19.94 S 7.1 AC 10.0B 25 4 5 ICQ XX RES Maciej Reszelski, Szamotuly
2017S3 2018 07 19.14 S 7.3 TK 6.0B 20 4 4 ICQ XX CHAab Jose Chambo, Valles, Spain
2017S3 2018 07 19.12 M 7.5 TK 8.0B 11 5 5 ICQ XX LAB02 Carlos Labordena, Mandayona
2017S3 2018 07 19.05 C 8.3 AQ 25.4Y 7C200 5.7 5.4m293 ICQ XX BAMaaI C 5.74mG2x ICY KPR 0 U9* 0.0 2.1s 2.1 Daniel Bamberger; Comet Alt.:27.7, hazy conditions
2017S3 2018 07 19.02 M 6.9 TK 5.0B 10 7.5 D5/ ICQ XX MEY Maik Meyer
2017S3 2018 07 18.96 S 7.4 TI 25.2L 63 5 4 ICQ XX HAR11 Christian Harder, Jeersdorf, Germany; Swanfilter sprach gut an
2017S3 2018 07 18.94 S 7.5 TI 15.0L 4 47 6 5 ICQ XX HAR11 Christian Harder, Jeersdorf, Germany; Swanfilter wirkte sehr gut
2017S3 2018 07 18.92 S 7.5 TK 8.0R 8 24 5 5 ICQ XX HAHab Michael Hahn, Kiel
2017S3 2018 07 18.91 S 7.4 TK 8.0B 15 4 5 ICQ XX DESab Peter De Schrijver, Beert
2017S3 2018 07 18.43 C 7.5 AQ 10.6R 5a300 10.1 > 91.0m299 ICQ XX RAMaa C sSTL KA1 A32 5 U3 3.5s 3.5 Raymond Ramlow; ion tail stretches out of frame
2017S3 2018 07 17.98 M 7.3 TK 5.0B 10 5 6/ ICQ XX GON05 Juan Jose Gonzalez Suarez
2017S3 2018 07 17.97 M 7.4 TK 10.0B 25 5 6 ICQ XX GON05 Juan Jose Gonzalez Suarez
2017S3 2018 07 17.96 S 7.9 TK 20.3T10 77 4.5 5/ 0.6 300 ICQ XX GON05 Juan Jose Gonzalez Suarez
2017S3 2018 07 17.95 S 7.0 TK 30.0L 4 40 5 6 ICQ XX VAN16 David Vansteelant, Varsenare; Surprisingly bright.
2017S3 2018 07 17.95 M 7.4 TK 12.0R 5 30 5.5 D5 ICQ XX MEY Maik Meyer
2017S3 2018 07 17.94 Z 8.2 U4 28.0T10A702 6 ICQ XX JAMaaI C 6 mFL9 K6F CMP 5 7* 1.4s 1.4 Nick James
2017S3 2018 07 17.92 S 7.6 TK 10.0B 25 4 5 ICQ XX DESab Peter De Schrijver, Beert
2017S3 2018 07 17.87 S 7.8 TK 5.0N 30 3 6/ ICQ XX TSV01 Anton Tsvetkov, Zavolzhye
2017S3 2018 07 17.04 Z 8.1 U4 28.0T10A769 7.33 ICQ XX JAMaaI C 7.33mFL9 K6F CMP 5 7* 1.4s 1.4 Nick James
2017S3 2018 07 17.02 C 8.5 AQ 25.4Y 7A360 8.1 4.5m288 ICQ XX BAMaaI C 8 mG2x ICY KPR 0 U9* 0.1 2.1s 2.1 Daniel Bamberger; Comet Alt.:26.1
2017S3 2018 07 16.99 C 8.6 AQ 40.0L 3a 45 4.7 ICQ XX BRYaaI C 4.68mST0 K6F KPR 0 U1* 0.0 1.2s 1.2 Erik Bryssinck; Comet Alt.:23.5
2017S3 2018 07 16.96 S 8.2 TI 40.2L 75 3.8 4 ICQ XX HAR11 Christian Harder, Jeersdorf, Germany; Swanfilter sprach gut an
2017S3 2018 07 16.85 S 7.8:TK 5.0N 30 5 5 ICQ XX TSV01 Anton Tsvetkov, Zavolzhye
2017S3 2018 07 16.05 C 8.7 AQ 25.4Y 7A800 6.3 9.8m287 ICQ XX BAMaaI C 6.3 mG2x ICY KPR 0 U9* 0.0 2.1s 2.1 Daniel Bamberger; Comet Alt.:30.0
2017S3 2018 07 16.02 S 7.8 TK 25.4T10 96 3.5 5 ICQ XX COLac Mike Collins, Everton
2017S3 2018 07 16.00 M 8.2 TK 8.0B 20 4.7 6 ICQ XX BIEaa Marek Biely, Czech Republic, Brno; Already bright. Elongated and very well condensed coma.
2017S3 2018 07 15.98 Z 8.5 U4 28.0T10A571 5.83 ICQ XX JAMaaI C 5.83mFL9 K6F CMP 5 7* 1.4s 1.4 Nick James
2017S3 2018 07 15.93 S 8.6 TI 40.2L 120 3 4 ICQ XX HAR11 Christian Harder, Jeersdorf, Germany; Swanfilter wirkte sehr gut.
2017S3 2018 07 15.03 S 9.7 TK 25.4T10 96 1.7 4 ICQ XX COLac Mike Collins, Everton
2017S3 2018 07 15.01 C 10.0 AQ 40.0L 3a 45 4.7 ICQ XX BRYaaI C 4.68mST0 K6F KPR 0 U1* 0.1 1.2s 1.2 Erik Bryssinck; Comet Alt.:27.1
2017S3 2018 07 14.97 S 9.5 TI 40.2L 120 2.5 4 ICQ XX HAR11 Christian Harder, Jeersdorf, Germany; SDwanfilter sprach gut an
2017S3 2018 07 14.95 M 9.7 TK 35.5L 4 64 1.8 4 ICQ XX CER01 Jakub Cerny; Comet Alt.:22.51 AS:-2.0,2.0,-5.0,4.0 Star mags:9.969,10.121,8.646,9.816 TYC 3740-946-1,TYC 3740-485-1,TYC 3727-641-1,TYC 3740-133-1
2017S3 2018 07 14.18 C 11.2 UO 50.0L 3a150 3.8 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.1 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2017S3 2018 07 14.02 C 12.0 AQ 40.0L 3a 60 1.9 ICQ XX BRYaaI C 1.92mST0 K6F KPR 0 U1* 0.0 1.2s 1.2 Erik Bryssinck; Comet Alt.:28.8
2017S3 2018 07 13.99 Z 10.3 AQ 7.5A 4B195 8.4 0.07 309 LEHaaI C 8.4 mPDS CAC AIT 5 3.4s 3.4 Thomas Lehmann
2017S3 2018 07 13.92 S 10.6 U4 60.0L 4 81 3.5 3 ICQ XX SZA Sandor Szabo, Csapod
2017S3 2018 07 13.70 S 10.2 TJ 40.0L 4 75 3.5 3/ ICQ XX YOS04 Seiichi Yoshida
2017S3 2018 07 13.20 C 11.5 NO 43.0T 7a 50 1.2 3 ICQ XX PAUaaI C dFM1 K6N CMP 0 P6 18.0d18.0 Nirmal Paul, Slooh, Canary Island (MPC - G40)
2017S3 2018 07 13.03 Z 10.6 AQ 40.0L 3a540 9.1 0.07 320 LEHaaI C 9.1 mCDS CFC AIT 5 1.2s 1.2 Thomas Lehmann
2017S3 2018 07 12.95 C 12.3 AQ 40.0L 3a 60 1.8 ICQ XX BRYaaI C 1.8 mST0 K6F KPR 0 U1* 0.0 1.2s 1.2 Erik Bryssinck; Comet Alt.:22.7
2017S3 2018 07 12.02 S 10.2:TK 25.4T10 96 4 2 ICQ XX COLac Mike Collins, Everton
2017S3 2018 07 09.97 S 9.7 TK 18.5L 5 73 2 3 ICQ XX KWI Maciej Kwinta, Krakow
2017S3 2018 07 09.96 S 10.6 TT 32.6L 5 67 4 2 ICQ XX GUZ Piotr Guzik
2017S3 2018 07 09.93 S 9.5 TK 20.3T10 77 4.5 2 ICQ XX GON05 Juan Jose Gonzalez Suarez
2017S3 2018 07 09.02 B 11.1 TK 44.0L 5 100 1.8 3 ICQXXX HAS02 Werner Hasubick
2017S3 2018 07 08.99 S 10.6 TK 13.0L 5 50 1 4 KUT Walter Kutschera
2017S3 2018 07 08.99 Z 10.5 AQ 40.0L 3a720 10 LEHaaI C10 mCDS CFC AIT 5 1.2s 1.2 Thomas Lehmann
2017S3 2018 07 08.07 C 12.3 AQ 25.4Y 7B300 3.5 4.4m295 ICQ XX BAMaaI C 3.5 mG2x ICY KPR 0 U9* 0.1 2.1s 2.1 Daniel Bamberger; Comet Alt.:36.7
2017S3 2018 07 08.02 C 12.5 AQ 40.0L 3a 60 1.3 ICQ XX BRYaaI C 1.28mST0 K6F KPR 0 U1* 0.0 1.2s 1.2 Erik Bryssinck; Comet Alt.:31.2
2017S3 2018 07 08.00 Z 10.3 AQ 40.0L 3a600 9.5 LEHaaI C 9.5 mCDS CFC AIT 5 1.2s 1.2 Thomas Lehmann
2017S3 2018 07 07.99 S 10.0:TK 20.0L 4 42 & 4 0 ICQ XX SCH04 Alex Scholten, Eerbeek; Reference stars: TYC 3728-00514, TYC 3728-00512, TYC 3728-00378, TYC 3728-00500, more diffuse and weak than two nights ago
2017S3 2018 07 07.97 G 11.1 AQ 1.0R 5a 60 3.3 2 ICQ XX NOV01I C 3.3 m A49 5 P9* 15.1s15.1 Artyom Novichonok, With Nikon D5200 (55-mm lens); SQM-L = 21.0; Simeiz; 21 С
2017S3 2018 07 07.97 S 9.2 TK 18.5L 5 73 2.5 4 ICQ XX KWI Maciej Kwinta, Krakow
2017S3 2018 07 07.96 S[ 9.8 TK 6.8R 6 24 ! 4 ICQ XX PAR03 Mieczyslaw Leszek Paradowski, Dąbrowa, Poland
2017S3 2018 07 07.96 S 11.1 TK 32.0L 5 80 2 4 PIL01 Uwe Pilz
2017S3 2018 07 07.93 S 10.3 TI 25.2L 76 3 1/ ICQ XX HAR11 Christian Harder, Jeersdorf, Germany; Mitternachtsämmerung störte ! Swanfilter wirkte
2017S3 2018 07 07.07 C 11.3 AQ 25.4Y 7a260 2.8 ICQ XX BAMaaI C 2.8 mG2x ICY KPR 0 U9* 0.0 2.1s 2.1 Daniel Bamberger; Comet Alt.:35.9, Interference from 11m star 30" from comet; more diffuse than previously
2017S3 2018 07 07.03 C 11.4 AQ 40.0L 3a 60 3.1 ICQ XX BRYaaI C 3.12mST0 K6F KPR 0 U1* 0.0 1.2s 1.2 Erik Bryssinck; Comet Alt.:32.1
2017S3 2018 07 07.02 M 9.1 TK 20.0T10 50 5 4 ICQ XX LAB02 Carlos Labordena, La Serra
2017S3 2018 07 06.97 Z 9.8 AQ 7.5A 4B684 13 LEHaaI C13 mPDS CAC AIT 5 3.4s 3.4 Thomas Lehmann
2017S3 2018 07 06.94 S 10.5 AQ 15.0L 5 50 3.1 0/ ICQ XX NOV01 Artyom Novichonok
2017S3 2018 07 06.90 S 9.8 AQ 15.0L 5 50 5 0/ ICQ XX NOV01 Artyom Novichonok
2017S3 2018 07 06.89 G 9.8 AQ 1.0R 5a 60 6.5 1 ICQ XX NOV01I C 6.5 m A49 5 P9* 15.1s15.1 Artyom Novichonok, With Nikon D5200 (55-mm lens); SQM-L = 21.0; Simeiz; 21 С
2017S3 2018 07 06.06 C 11.2 AQ 25.4Y 7a600 3.8 3.0m303 ICQ XX BAMaaI C 3.8 mG2x ICY KPR 0 U9* 0.1 2.1s 2.1 Daniel Bamberger; Comet Alt.:34.9
2017S3 2018 07 06.02 S 9.9:TK 25.4T10 96 4.2 1/ ICQ XX COLac Mike Collins, Everton
2017S3 2018 07 06.01 G 10.2 AQ 1.0R 5a 60 5.2 1/ ICQ XX NOV01I C 5.2 m A49 5 P9* 15.1s15.1 Artyom Novichonok, With Nikon D5200 (55-mm lens); SQM-L = 20.7; Simeiz; 21 С; Moonlight
2017S3 2018 07 05.99 M 9.2 TK 20.0T10 50 5 3 ICQ XX LAB02 Carlos Labordena, Culla
2017S3 2018 07 05.99 S 9.6 TK 20.0L 4 42 & 3 1 ICQ XX SCH04 Alex Scholten, Eerbeek; Reference stars: TYC 3715-00262, TYC 3715-00133, TYC 3715-00744, observation around moonrise
2017S3 2018 07 05.90 S 9.5 AQ 15.0L 5 50 4.3 1/ ICQ XX NOV01 Artyom Novichonok
2017S3 2018 07 05.40 C 9.2 AQ 10.6R 5a300 7 ICQ XX RAMaa C sSTL KA1 5 U3 0.1 3.5s 3.5 Raymond Ramlow
2017S3 2018 07 05.02 M 9.0 TT 10.0B 4 25 3.8 4 ICQ XX LEH Martin Lehký
2017S3 2018 07 04.94 S 9.4 TK 18.5L 5 73 2.3 4 ICQ XX KWI Maciej Kwinta, Krakow
2017S3 2018 07 04.92 G 9.2 AQ 1.0R 5a 60 5.5 2/ ICQ XX NOV01I C 6.5 m A49 5 P9* 15.1s15.1 Artyom Novichonok, With Nikon D5200 (55-mm lens); SQM-L = 20.7; Simeiz; 21 С; Moonlight
2017S3 2018 07 04.90 M 9.1 AQ 15.0L 5 50 3.9 2/ ICQ XX NOV01 Artyom Novichonok, Simeiz observatory; SQM-L: 20.7 mag/arcsec^2, Moon (Ph.=0.64) 4 deg above horizon
2017S3 2018 07 04.83 C 9.2 U4 15.0L 5a120 5 4 ICQ XX CHEafI C mNDS CAC MIm 5 U8* 0.2 12.3 1.3s 1.3 Yuqiang Chen, wuchuan; SQM-L: 17.5 mag/arcsec^2, Reference stars: UCAC4 747:27391(12.25),UCAC4 747:27356(11.65), See Image Here: http://nova.astrometry.net/annotated_full/2650437
2017S3 2018 07 04.03 Z 9.1 AQ 10.0R 6a360 10 FRIaaI C10 mCDS CFC AIT 5 2.0s 2.0 Steffen Fritsche
2017S3 2018 07 03.95 S 9.0 TK 10.0B 25 5 3/ ICQ XX GON05 Juan Jose Gonzalez Suarez
2017S3 2018 07 03.94 G 9.0 AQ 1.0R 5a 60 5 3/ ICQ XX NOV01I C 6.5 m A49 5 P9* 15.1s15.1 Artyom Novichonok, With Nikon D5200 (55-mm lens); SQM-L = 20.5; Simeiz; 21 С; Moonlight
2017S3 2018 07 03.94 Z 9.2 AQ 40.0L 3a600 10 LEHaaI C10 mCDS CFC AIT 5 1.2s 1.2 Thomas Lehmann
2017S3 2018 07 03.94 S 9.1 TK 20.3T10 77 5 3 ICQ XX GON05 Juan Jose Gonzalez Suarez
2017S3 2018 07 03.94 Z 9.4 AQ 10.0R 6A200 5.7 FRIaaI C 5.7 mCDS CFC AIT 5 2.0s 2.0 Steffen Fritsche
2017S3 2018 07 03.92 M 9.0 TT 10.0B 4 25 4 4 ICQ XX LEH Martin Lehký
2017S3 2018 07 03.89 M 9.2 TT 10.0B 25 4 6 ICQ XX GUZ Piotr Guzik
2017S3 2018 07 03.88 M 9.4 TT 32.6L 5 67 4 5 ICQ XX GUZ Piotr Guzik
2017S3 2018 07 03.85 M 9.3 AQ 15.0L 5 50 3.5 3/ ICQ XX NOV01 Artyom Novichonok, Simeiz observatory; SQM-L: 20.7 mag/arcsec^2, Bright Moon is few degrees above horizon
2017S3 2018 07 03.05 C 11.2 AQ 25.4Y 7a740 3.9 ICQ XX BAMaaI C 3.85mG2x ICY KPR 0 U9* 0.1 2.1s 2.1 Daniel Bamberger; Comet Alt.:34.6
2017S3 2018 07 03.04 S 9.7 U4 13.0L 5 46 2.2 4 ICQ XX BUIaa Gideon van Buitenen, Dordrecht, Netherlands
2017S3 2018 07 03.02 C 10.3 AQ 40.0L 3a 60 5.3 ICQ XX BRYaaI C 5.28mST0 K6F KPR 0 U1* 0.0 1.2s 1.2 Erik Bryssinck; Comet Alt.:32.0
2017S3 2018 07 02.94 Z 9.8 AQ 40.0L 3a720 8.8 LEHaaI C 8.8 mCDS CFC AIT 5 1.2s 1.2 Thomas Lehmann
2017S3 2018 07 02.92 M 9.1 TT 10.0B 4 25 4 4 ICQ XX LEH Martin Lehký
2017S3 2018 07 02.92 M 9.3 TK 35.5L 4 64 8.9 ICQ XX CER01 Jakub Cerny; Comet Alt.:23.69 AS:3.0,-1.0,-5.0,5.0 Star mags:9.797,9.023,7.984,10.775 TYC 3714-416-1,TYC 3714-661-1,TYC 3714-170-1,TYC 3714-340-1
2017S3 2018 07 02.92 S 9.7 TK 32.0L 5 45 2 PIL01 Uwe Pilz
2017S3 2018 07 02.03 C 11.1 AQ 40.0L 3a120 4 ICQ XX BRYaaI C 4 mST0 K6F KPR 0 U1* 0.0 1.2s 1.2 Erik Bryssinck; Comet Alt.:33.0
2017S3 2018 07 01.02 C 12.9 AQ 40.0L 3a120 1.9 ICQ XX BRYaaI C 1.92mST0 K6F KPR 0 U1* 0.0 1.2s 1.2 Erik Bryssinck; Comet Alt.:32.4
2017S3 2018 06 30.02 C 13.6 AQ 40.0L 3a120 1.2 ICQ XX BRYaaI C 1.2 mST0 K6F KPR 0 U1* 0.0 1.2s 1.2 Erik Bryssinck; Comet Alt.:31.9
2017S3 2018 06 30.01 k 12.8 AQ 40.0L 3a240 0.6 ICQ XX BRYaaI C 0.64mST0 K6F KPR 0 U2* 0.0 1.2s 1.2 Erik Bryssinck; Comet Alt.:31.2
2017S3 2018 06 29.01 k 13.0 AQ 40.0L 3a480 0.5 ICQ XX BRYaaI C 0.48mST0 K6F KPR 0 U1* 0.0 1.2s 1.2 Erik Bryssinck; Comet Alt.:31.4
2017S3 2018 06 28.03 C 14.7 AQ 40.0L 3a120 0.6 ICQ XX BRYaaI C 0.6 mST0 K6F KPR 0 U1* 0.0 1.2s 1.2 Erik Bryssinck; Comet Alt.:33.6
2017S3 2018 06 28.03 C 13.5 AQ 40.0L 3a120 1.5 ICQ XX BRYaaI C 1.52mST0 K6F KPR 0 U1* 0.0 1.2s 1.2 Erik Bryssinck; Comet Alt.:34.0
2017S3 2018 06 28.02 k 12.0 AQ 40.0L 3a120 1.4 ICQ XX BRYaaI C 1.4 mST0 K6F KPR 0 U1* 0.0 1.2s 1.2 Erik Bryssinck; Comet Alt.:32.4
2017S3 2018 06 27.06 C 13.8 AQ 40.0L 3a120 1.2 ICQ XX BRYaaI C 1.2 mST0 K6F KPR 0 U1* 0.1 1.2s 1.2 Erik Bryssinck; Comet Alt.:37.9
2017S3 2018 06 27.05 k 12.3 AQ 40.0L 3a480 1.4 ICQ XX BRYaaI C 1.4 mST0 K6F KPR 0 U1* 0.0 1.2s 1.2 Erik Bryssinck; Comet Alt.:37.2
2017S3 2018 06 26.38 C 12.3 AQ 10.6R 5a300 2.2 ICQ XX RAMaa C sSTL KA1 A32 5 U3 0.1 3.5s 3.5 Raymond Ramlow; interference from moonlight; low altitude
2017S3 2018 06 26.05 C 12.8 AQ 40.0L 3a720 2.7 ICQ XX BRYaaI C 2.72mST0 K6F KPR 0 U6* 0.0 1.2s 1.2 Erik Bryssinck
2017S3 2018 06 26.05 C 13.5 AQ 25.4Y 7A200 2.3 1.9m309 ICQ XX BAMaaI C 2.3 mG2x ICY KPR 0 U9* 0.1 2.1s 2.1 Daniel Bamberger; Comet Alt.:36.0 Calculated mags:13.4,13.6,13.4,13.4,13.5
2017S3 2018 06 24.21 C 12.4 UO 50.0L 3a150 1.2 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.0 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2017S3 2018 06 22.00 C 14.8 AQ 40.0L 3a960 1.2 ICQ XX BRYaaI C 1.2 mST0 K6F KPR 0 U1* 0.0 1.2s 1.2 Erik Bryssinck
2017S3 2018 06 12.43 Z 13.3 AQ 10.6R 5a900 3.7 LEHaaI C 3.7 mSTL KA1 AIT 5 3.5s 3.5 Thomas Lehmann
2017S3 2018 06 05.98 C 16.2 AQ 40.0L 3a600 0.4 ICQ XX BRYaaI C 0.4 mST0 K6F KPR 0 U5* 0.0 1.2s 1.2 Erik Bryssinck
2017S3 2018 06 03.46 C 16.1 U4 61.0Y 7a120 5 ICQ XX BUIaa C dFL9 KA9 A4A 0 U3 0.4 d Gideon van Buitenen, Auberry, CA (U69) - iTelescope T24
2017S3 2018 05 16.43 Z 15.9 AQ 51.0L 4a600 1.2 LEHaaI C 1.2 mFLB KB2 AIT 5 1.6s 1.6 Thomas Lehmann
2017S3 2018 05 15.47 C 16.9 U4 51.0Y 7a 30 0.7 ICQ xx HER02 C 0.7 mST0 E2V IRA 5 U3 0.8s 0.8 Carl Hergenrother
2017S3 2018 04 22.45 Z 16.6 AQ 51.0L 4a480 0.6 LEHaaI C 0.6 mFLB KB2 AIT 5 1.6s 1.6 Thomas Lehmann
2017S3 2018 04 16.45 C 17.6 MC 51.0B 5a300 ICQ XX BUIaa C dFLB A4A 0 U2 0.3 d Gideon van Buitenen, Mayhill, New Mexico (H06); iTelescope T11
2017S3 2017 12 22.77 C 20.0 UD101.6Y 2a120 ICQ XX NOV01I C 0.15mFL9 KA9 A49 5 P6 1.2s 1.2 Artyom Novichonok
2017S3 2017 10 11.86 C 19.6 UO 50.0L 3a450 0.2 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.3 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above
2017S3 2017 09 27.86 C 20.0 UO 50.0L 3a360 0.2 ICQ XX HILaaI C 0.19mFL9 K32 AFo 5 P5 0.1 1.0s 1.0 Kevin Hills; Multibox data generated using Astrometrica and FoCas, then Kphot used to estimate visual equivalent magnitude as reported above