Object data

Object type:

M97 + M108 (NGC 3587 + 3556)

Size:

170"  -  8.7'x 2.2'

Magnitude:

9.9  - 10.0

Constellation:

Ursa Major

Distance:

11630 - 46.000.000j LY

Exposure data

Date, time

2011-03-06  ~01.00 hour

Julian day number

2455 672

Location:

Zuidlaren, Holland

Telescope:

Takahashi FSQ106ED f5

Camera:

Canon 350D (mod)

Filters:

L: 11x300s

Temperature outside:

-3,5 Celcius

Temperature CCD:

-

Binning:

-

Processing tools:

IP,CS3, XGrad

Gerard van den Braak

Notes: