Celestial hemisphere:  Southern  ·  Constellation: Ophiuchus (Oph)  ·  Contains:  M 12  ·  NGC 6218
Getting plate-solving status, please wait...
M12, Gumball Globular Cluster, David Dearden
M12, Gumball Globular Cluster
Powered byPixInsight

M12, Gumball Globular Cluster

Equipment

Loading...

Acquisition details

Loading...

Description

Date: 22 Jun 2012

Subject: M12, Gumball Globular Cluster

Scope: AT8IN + 0.5x Antares telereducer

Filter: none

Mount: CG-5 (Synta motors)

Guiding: Orion ST80 + 0.5x Antares telereducer + DSI Ic + PHD

Camera: DSI IIc

Acquisition: Nebulosity 3.0.6

Exposure: 31 x 120 s

Stacking: Neb 3, bias included, auto quality screen normalize first, trans+rot align, 1.5 SD stack

Processing: Digital development with sharpening, power stretch, GREYCStoration, saturation boost in N3, CS5 GradientXTerminator, levels, Astronomy Tools color blotch reduction, deep space noise reduction, unsharp mask.

Comments

Sky plot

Sky plot

Histogram

M12, Gumball Globular Cluster, David Dearden