Comet C/2011 L4 (PANSTARRS) is a non-periodic comet discovered in June 2011 that became visible to the naked eye when it was near perihelion in March 2013.The comet was discovered using the Pan-STARRS telescope located near the summit of Haleakalā, on the island of Maui in Hawaii. 

Location / Exposure Date

1th image 21 April 2013, 2th image Mt Parnon 13 April 2013
3th & 4th Image Thermo Aitoloakarnanias, 23 March 2013

Telescope / Len

1th image TS 65/420 f6 Triplet APO
2th image TS 130/780 f6 APO

3th & 4th Image Sigma 70-300mm f4-5,6 (2th & 3th photo at 70mm f4)

Mount / Tripod

Ioptron IEQ45 - Benro traveller series II

Camera

1th & 2th image QHY9 CCD - 3th & 4th Images Canon EOS 650D, ISO 1th photo 800,2th 1600

Exposures

1th image 5x180 Lum , 2x60sec RGB per eatch filter
2th image 120sec, 3th & 4th Image 6sec.

Software

DSS,cMaxim DL, Photoshop CS6