* * * * * C/2013 E2 (Iwamoto) * * * * *

Year Mn Day MM Mag Ref Scope Pwr coma DC tail p.a. Obs Site 2013 5 17.73 S 13.1 TA 25.0L 83 0.9 1 WYA Walcha, NSW (Coma very small and diffuse.) 2013 5 14.75 S 12.3 TA 25.0L 83 2 2 WYA Walcha, NSW (Cloud interference. Sky transparency average, zodiacal light interference, low contrast background sky.) 2013 5 11.33 S 11.7 AU 22.0L 160 2 3 GOI Araçatuba 2013 5 10.77 S 12.1 AQ 25.0L 83 2.6 2 WYA Walcha, NSW (Background sky was of low contrast due to zodiacal light interference. Small coma was visible using direct vision and outer coma was best visible using averted vision. Swan band filter weakly enhanced coma. No tail.) 2013 4 20.16 S 10.8 TK 20.3T 100 3 2/ GON Puerto de Aralla, León (Brighter than expected. Faint outer coma.) 2013 4 7.78 S[12.3 TA 40.0L 257 !0.6 YOS Mt. Tsukuba, Ibaraki (Unfortunately, I could not see the comet due to the low sky condition.) 2013 3 23.35 S 11.0:AU 22.0L 160 2 4 GOI Araçatuba (Nautical twilight, sun altitude -14°.)