C/2015 V2 (Johnson) IIIYYYYMnL YYYY MM DD.DD eM/mm.m:r AAA.ATF/xxxx /dd.ddnDC /t.ttmANG ICQ XX*OBSxx 2015V2 2017 04 15.51 xM 8.6 TJ 10.0B 20 7 5 ICQ XX NAG08 2015V2 2017 05 01.78 xM 8.5 TJ 10.0B 20 6 5 ICQ XX NAG08 2015V2 2017 05 19.63 xM 7.3 TJ 3.5B 7 14 5 ICQ XX NAG08 2015V2 2017 06 19.56 xM 8.4 TJ 10.0B 20 8 6 10 m 30 ICQ XX NAG08 C/2015 ER61 (PANSTARRS) IIIYYYYMnL YYYY MM DD.DD eM/mm.m:r AAA.ATF/xxxx /dd.ddnDC /t.ttmANG ICQ XX*OBSxx 2015ER612017 05 01.78 xM 7.0 TJ 10.0B 20 4 6 ICQ XX NAG08 C/2016 U1 (NEOWISE) IIIYYYYMnL YYYY MM DD.DD eM/mm.m:r AAA.ATF/xxxx /dd.ddnDC /t.ttmANG ICQ XX*OBSxx 2016U1 2017 01 02.86 aS 7.9 TJ 14.1B 25 3 7 ICQ XXxNAG08 C/2017 T2 (PANSTARRS) IIIYYYYMnL YYYY MM DD.DD eM/mm.m:r AAA.ATF/xxxx /dd.ddnDC /t.ttmANG ICQ XX*OBSxx 2017T2 2020 05 13.57 M 9.0 TJ 10.0B 20 3 5 ICQ XX NAG08 C/2018 Y1 (Iwamoto) IIIYYYYMnL YYYY MM DD.DD eM/mm.m:r AAA.ATF/xxxx /dd.ddnDC /t.ttmANG ICQ XX*OBSxx 2018Y1 2019 01 29.70 M 8.7 TJ 10.0B 20 6 3 ICQ XX NAG08 2018Y1 2019 02 08.59 M 6.8 TJ 5.0B 12 12 5 ICQ XX NAG08 2018Y1 2019 02 26.43 M 8.0 TJ 10.0B 20 7 5 ICQ XX NAG08 C/2019 Y1 (ATLAS) IIIYYYYMnL YYYY MM DD.DD eM/mm.m:r AAA.ATF/xxxx /dd.ddnDC /t.ttmANG ICQ XX*OBSxx 2019Y1 2020 05 13.56 M 9.6 TJ 10.0B 20 4 4 ICQ XX NAG08 --------------- 観測者 NAG08 永井佳実