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 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 17.95 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 17.87 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 16.96 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 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 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 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 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 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 08.99 S 10.6 TK 13.0L 5 50 1 4 KUT Walter Kutschera
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 08.00 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 S 9.2 TK 18.5L 5 73 2.5 4 ICQ XX KWI Maciej Kwinta, Krakow
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 07.02 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 06.06 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 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 05.40 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 04.94 S 9.4 TK 18.5L 5 73 2.3 4 ICQ XX KWI Maciej Kwinta, Krakow
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 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 03.89 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 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 9.3 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 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 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 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 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 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