M92 -- Globular Cluster in Hercules

Object

Type                      Globular Cluster

Constellation            Hercules

Distance                 26700 light years

Magnitude               6.4

Size                       14.0 arc-min

Image

Date                       2007-07-14

Place                      Adams Ranch Dark Site

Exposure Data          LRGB  90:30:30:30 mins @ -10C

                             Lum 18x5, R 6x5, G 6x5, B 6x5

Notes                     R, G, B filters binned 2x2

Equipment

Optics                    Takahashi TOA-150

Focal Length            1100 mm @f/7.3

Mount                     Takahashi NJP

Camera                   SBIG ST-10XME

Focuser                  RoboFocus

Filters                     CFW-10, Astrodon LRGB

Software                 TheSky6, CCDSoft, CCDAutopilot3, CCDStack, PhotoShop CS