Astronomia amatoriale Unione astrofili italiani C/1989 W1 Aarseth-Brewington Masaaki Tanaka C/1968 N1 Honda C/2009 F6 Yi-SWAN Yoshikazu Saigusa Douglas Snyder C/1975 X1 Sato Howard J. Brewington Hiroshi Araki C/1978 R3 Machholz Friedrich Wilhelm Gerber Nishiyama Hirohisa Sato Naoto Satō C/2002 O4 Hoenig Giovanni Bernasconi Shigenori Suzuki Araki Hiroshi Nakamura Shigeru Kaho Alfred Rordame C/1951 G2 Groeneveld-Palomar C/1953 G1 Mrkos-Honda Yasuo Sato Mauro Vittorio Zanotta 342P/SOHO Kojima Yoshiyuki Kuwano Koyo Kawanishi Roberto Haver Genichi Araki Paolo Bacci C/1979 Y1 Bradfield Minoru Yamamoto Satoru Ot…

tomo Vello Tabur Syogo Utsunomiya C/2023 A2 SWAN 6970 Saigusa Leo Boethin Yoshisada Shimizu Telescopio amatoriale 47077 Yuji Utsunomiya (disambigua) Justin Tilbrook Yoshimi Ichimura Lade Kenji Toba 4998 Kabashima Shigeru Kanda British Astronomical Association Tago (disambigua) Luciano Tesi Dupouy 8377 Elmerreese 93P/Lovas Waldron Alcock Nishikawa (disambigua) C/1936 O1 Kaho-Kozik-Lis Autocostruzione (astronomia) Nishimura Noboru Nishikawa 191P/McNaught Kazuya Hatayama Haver Charles Clement Jennings Taylor Yatsugatake South Base Observatory

C/2012 E2 SWAN 84P/Giclas 343057 Lucaravenni Peltier 400308 Antonkutter Berto Monard Gruppo Italiano Astrometristi Takao Deacon Toyama (disambigua) Tsuruhiko Kiuchi 2213 Meeus 7240 Hasebe 121865 Dauvergne C/1967 M1 Mitchell-Jones-Gerber 6552 Higginson 6144 Kondojiro 6381 Toyama 5821 Yukiomaeda 6867 Kuwano C/1990 N1 Tsuchiya-Kiuchi 73883 Asteraude C/2004 Q2 Machholz Kouzou Kosaka Vladimir Bezugly 6651 Rogervenable C/2002 E2 Snyder-Murakami 33440 Nicholasprato Friend Seki (disambigua) 7639 Offutt C/1985 K1 Machholz 92585 Fumagalli 9934 Caccioppoli Akira Takao C/1988 P1 Machholz 340 Eduarda Astronom