○ 光度等観測報告 (2022年 6月) C/2016 Q2 (PANSTARRS) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 29.60 19.0 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2017 K2 (PANSTARRS) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 2.64 11.2 2.4′ - >10.0′330° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 3.64 10.6 2.5 - >10.0 330 3/5 3/5 0.4m-RC* 嶋邦博 ①② 24.65 9.6 2.5 - >10.0 355 3/5 3/5 0.4m-RC* 嶋邦博 ①② 24.68 9.4 3.3′ - 3.0 350 - - EOS6D** 張替憲 ③④⑤ 25.68 9.4 3.1 - 4.0 359 - - EOS6D** 張替憲 ③④⑤ 26.59 10.9 2.5 - >10.0 0 3/5 3/5 0.4m-RC* 嶋邦博 ①② 26.67 9.4 3.6 - 5.0 360 - - EOS6D** 張替憲 ③④⑤ 27.64 10.9 2.5 - >10.0 0 3/5 3/5 0.4m-RC* 嶋邦博 ①② 28.59 10.7 2.5 - >10.0 5 3/5 3/5 0.4m-RC* 嶋邦博 ①② 29.65 10.7 2.5 - >10.0 10 3/5 3/5 0.4m-RC* 嶋邦博 ①② 30.63 10.7 2.5 - >10.0 5 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2019 U5 (PANSTARRS) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 26.58 13.7 0.4′ - 2.5′ 70° 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2019 K7 (Smith) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 28.56 17.7 0.1′ - 0.4′105° 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2018 N2 (ASASSN) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 29.62 19.2 0.4′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①②⑥ A/2019 O2 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 27.60 19.7 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①②⑦ 30.65 19.6 0.1 - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2019 O3 (Palomar) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 27.70 16.4 0.1′ - 1.2′170° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 29.57 16.4 0.1 - 1.2 170 3/5 3/5 0.4m-RC* 嶋邦博 ①② C2019 T4 (ATLAS) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 2.55 12.3 0.6′ - 3.0′230° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 27.55 12.2 0.5 - 2.0 230 3/5 3/5 0.4m-RC* 嶋邦博 ①② 28.52 12.2 0.5 - 2.5 230 3/5 3/5 0.4m-RC* 嶋邦博 ①② 30.47 13.1 0.9′ - - - 2/5 - 10-cmR*** 中村祐二 ⑧⑨ C/2019 U5 (PANSTARRS) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 26.54 13.2 0.7′ - - - 2/5 - 10-cmR*** 中村祐二 ⑧⑨ 27.59 13.8 0.4 - 2.5′ 70° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 28.55 13.9 0.4 - 2.5 65 3/5 3/5 0.4m-RC* 嶋邦博 ①② 30.60 13.1 0.7′ - - - 2/5 - 10-cmR*** 中村祐二 ⑧⑨ C/2020 F2 (ATLAS) June 3.59 18.2 0.1′ - 0.3′120° 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2020 F5 (MASTER) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 28.74 16.1 0.2′ - 2.0′215° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 30.70 16.6 0.15 - 1.4 205 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2020 H5 (Robinson) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 2.59 19.0 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2020 H6 (ATLAS) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 29.55 15.9 0.15′- 1.2′215° 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2020 J1 (SONEAR) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 27.55 16.3 0.5′ - 1.0′115° 3/5 3/5 0.4m-RC* 嶋邦博 ①②⑩ C/2020 K1 (PANSTARRS) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 26.71 13.4 0.5′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② 27.65 13.5 0.5 - 1.0′ 10° 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2020 K6 (Rankin) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 28.60 19.0 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② 30.67 19.6 0.1 - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2020 O2 (Amaral) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 26.70 16.2 0.1′ - 0.6′205° 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2020 V2 (ZTF) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 26.50 13.7 0.5′ - 0.8′110° 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2021 L3 (Borisov) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 28.58 19.4 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2021 P4 (ATLAS) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 2.50 12.3 0.4′ - 4.0′ 5° 3/5 3/5 0.4m-RC* 嶋邦博 ①②⑪ 3.48 12.2 0.4 - 4.0 10 3/5 3/5 0.4m-RC* 嶋邦博 ①②⑪ 26.48 10.8 0.35 - 4.0 30 3/5 3/5 0.4m-RC* 嶋邦博 ①②⑪ 28.48 11.2 0.35 - 4.0 45 3/5 3/5 0.4m-RC* 嶋邦博 ①②⑪ 29.48 10.4 0.35 - 3.0 55 3/5 3/5 0.4m-RC* 嶋邦博 ①②⑪ C/2021 S1 (ATLAS) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 2.50 19.1 - - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2022 A2 (PANSTARRS) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 29.51 16.5 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2022 A3 (Lemmon-ATLAS) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 3.51 19.0 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② P/2022 C2 (PANSTARRS) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 3.59 19.1 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2022 E3 (ZTF) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 26.67 13.5 0.4′ - 0.8′180° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 27.67 13.0 0.4 - 1.0 170 3/5 3/5 0.4m-RC* 嶋邦博 ①② 27.68 13.3 0.3 - 1.0 175 3/5 3/5 0.4m-RC* 嶋邦博 ①② 29.66 12.8 0.3 - 1.2 175 3/5 3/5 0.4m-RC* 嶋邦博 ①② 30.64 13.0 0.3 - 1.2 175 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2022 J1 (Maury-Attard) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 27.66 19.4 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2022 K1 (Leonard) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 29.71 19.5 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② 30.68 19.6 0.1 - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2022 L1 (Catalina) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 29.71 17.8 0.15′- 0.2′215° 3/5 3/5 0.4m-RC* 嶋邦博 ①② C/2022 L2 (ATLAS) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 26.70 18.3 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② 27.69 18.4 0.1 - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② 28.64 18.0 0.1 - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② 29.67 18.3 0.1 - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② P/2022 L3 (ATLAS) 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 29.74 16.7 0.1′ - 1.2′240° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 30.73 16.3 0.1 - 1.0 240 3/5 3/5 0.4m-RC* 嶋邦博 ①② 9P/Tempel 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 3.73 14.6 0.1′ - 1.5′245° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 26.67 14.7 0.7 - - - - - EOS6D** 張替憲 ③④⑫ 26.76 14.5 0.1 - 1.8 240 3/5 3/5 0.4m-RC* 嶋邦博 ①② 27.77 14.1 0.1 - 2.2 250 3/5 3/5 0.4m-RC* 嶋邦博 ①② 29.68 14.0 0.15 - 2.4 250 3/5 3/5 0.4m-RC* 嶋邦博 ①② 30.74 14.6 0.15 - 2.5 250 3/5 3/5 0.4m-RC* 嶋邦博 ①② 12P/Pons-Brooks 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 29.62 21.4 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①②⑬ 19P/Borrelly 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 3.50 13.4 0.2′ - 1.2′ 95° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 3.50 - - - 5.0 255 3/5 3/5 0.4m-RC* 嶋邦博 ①②⑭ 8.48 12.9 0.8′ - - - 4/5 - 10-cmR*** 中村祐二 ⑧⑨ 26.48 13.3 0.2 - 1.0 105 3/5 3/5 0.4m-RC* 嶋邦博 ①② 26.48 - - - 4.0 275 3/5 3/5 0.4m-RC* 嶋邦博 ①②⑭ 22P/Kopff 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 24.68 13.1 1.9′ - - - - - EOS6D** 張替憲 ③④⑮ 25.68 12.9 1.9 - - - - - EOS6D** 張替憲 ③④⑮ 26.67 13.6 1.4 - - - - - EOS6D** 張替憲 ③④⑮ 26.75 13.2 0.25 - >4.0′250° 3/5 3/5 0.4m-RC* 嶋邦博 ①②⑩ 27.76 13.8 0.25 - >4.0 250 3/5 3/5 0.4m-RC* 嶋邦博 ①②⑩ 29.76 14.0 0.3 - >4.0 250 3/5 3/5 0.4m-RC* 嶋邦博 ①②⑩ 44P/Reinmuth 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 27.73 17.0 0.25′- 1.0′245° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 45P/Honda-Mrkos-Pajdušáková 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 2.47 9.5 1.2′ - >7.0′265° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 3.46 9.6 1.0 - >7.0 265 3/5 3/5 0.4m-RC* 嶋邦博 ①② 28.47 11.9 0.8 - >3.5 290 3/5 3/5 0.4m-RC* 嶋邦博 ①② 65P/Gunn 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 2.49 18.4 - - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② 67P/Churyumov-Gerasimenko 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 3.56 17.8 0.3′ - >2.0′285° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 70P/Kojima 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 2.53 19.1 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② 73P/Schwassmann-Wachmann 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 2.55 14.8 0.15′- 1.2′105° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 3.54 15.0 0.1 - 1.8 100 3/5 3/5 0.4m-RC* 嶋邦博 ①② 26.49 14.1 0.1 - 1.2 100 3/5 3/5 0.4m-RC* 嶋邦博 ①② 28.51 13.8 0.1 - 1.0 100 3/5 3/5 0.4m-RC* 嶋邦博 ①② 29.48 14.2 0.1 - 1.0 110 3/5 3/5 0.4m-RC* 嶋邦博 ①② 77P/Longmore 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 2.52 18.9 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② 99P/Kowal 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 3.58 16.9 0.15′- 0.3′ 95° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 107P/Wilson-Harrington 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 3.70 17.2 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② 27.76 16.5 0.1 - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② 29.74 17.1 0.1 - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② 116P/Wild 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 3.56 14.0 0.2′ - 0.6′110° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 28.49 13.7 0.1 - 1 115 3/5 3/5 0.4m-RC* 嶋邦博 ①② 117P/Helin-Roman-Alu 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 3.67 13.6 0.25′- 1.2′265° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 26.65 13.2 0.3 - 1.2 265 3/5 3/5 0.4m-RC* 嶋邦博 ①② 28.70 13.0 0.3 - 1.2 265 3/5 3/5 0.4m-RC* 嶋邦博 ①② 152P/Helin-Lawrence 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 28.70 17.2 0.15′- 0.4′275° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 173P/Mueller 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 3.51 19.9 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② 199P/Shoemaker 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 3.60 20.5 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② 325P/Yang-Gao 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 29.65 18.7 0.1′ - 0.5′255° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 337P/WISE 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 26.64 18.1 0.1′ - - - 3/5 3/5 0.4m-RC* 嶋邦博 ①② 395P/Catalina-NEAT 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 30.72 16.4 0.15′- 0.7′255° 3/5 3/5 0.4m-RC* 嶋邦博 ①② 419P/PANSTARRS 2022 UT m1 Dia DC Tail p.a. Trans. Seeing Instru. Observer Note June 28.71 18.3 0.15′- - - 3/5 3/5 0.4m-RC* 嶋邦博 ①②⑥ * 40-cm F8.0 (レデューサー使用 F6.0) リッチークレティアン反射＋FLI ML8300。 ** 15-㎝ F4(レデューサー使用F2.5）反射＋デジタル一眼Canon EOS 6D。 *** 10-cm F3(レデューサー) 屈折＋CMOS。 ① 観測地:長野県富士見町 五藤光学八ヶ岳観測所。② 60秒露出をAstrometrica UCAC-4で測定。 ③ 15㎝F2.5反射+Canon EOS6DのG画像をMakali`iVer1.4aとGuide9.1にて測光。観測地は千葉県九十九 里海岸。④ 露出50秒(25秒×2) ⑤ 強い中央集光があり北に太く短い尾が伸びている。 ⑥ diffused ⑦ coma ? ⑧ 10㎝F3.0 屈折（レデューサー使用）＋ CMOSカメラ、観測地は三重県亀山市、ステラ イメージで測光（GSCカタログ光度使用）。⑨ 露出60秒 ⑩ curved tail ⑪ fan raill ⑫ 恒星状。 ⑬ uncertain　⑭ Two tails　⑮ 拡散した円盤状。