Use arrows for next/previous/index/latest (or use keyboard left/right/up/down arrow keys). Use PgUp/PgDn to zoom image in/out.

Comet C/2012 K5 Linear. 3 superimposed images 25 min apart, B/W negative to enhance contrast

Measured angular velocity of comet 3.90%plusmn;0.02 arcsec/min, faintest stars approx. mag. 15
Published value 3.91 arcsec/min. Listed comet magnitude about 12.1. (Minor Planet Centre)


HAG 24" reflector, Canon 450D
3x120sec @ ISO 1600 2x barlow
2013-01-15 @ 20:55 - 21:45 UT

7 / 17