17P / Holmes

2007 oct 26

Breil-sur-Roya, 06, F

mV ~ 2.5

Coma 3'

350D 18mm 10s f/4 800iso

T114/900 + 12.5mm eyepiece 72x

Drawing

Yellow at 22.5x

Yellowish and greenish (?) at 72x

T114/900 + Toucam Pro 2 raw

1s darks gain 50%

T114/900 + Toucam Pro 2 raw

801 x 1s darks gain 50%

Rotational gradient 13°

T114/900 + Toucam Pro 2 raw

Video file 1/25s Green layer

L70/700 + red.0.5 + Toucam Pro 2 B&W raw

Video file 1/25s Resize 2x