* * * * * C/2015 C2 (SWAN) * * * * *

Year Mn Day    MM  Mag Ref Scope Pwr coma  DC tail p.a. Obs  Site
2015  5 16.11   S 11.8 AQ  20.3T 133  1.2  3            GON  Cueto Rosales, León
2015  5  1.77   S 11.0:TA  40.0L 144  1.0  2            YOS  Kita-karuizawa, Gunma
(Hard to see due to the low altitude.)
2015  3  9.82   S  9.2 TK  20.3T 100   3   2/           GON  Camposagrado, León
(Brighter than expected. Near-stellar central condensation, m2=12.0: [AQ]. Nearby field stars checked in DSS.
Altitude: 7°. Astronomical twilight. Zodiacal light. Mountain location, very clear sky.)