IC 4756

OBJECT: IC 4756; Graff Cluster; Cr 386; Mel 210; OCL 94; C1836+054

CLASS: Open Cluster aka Galactic Cluster

CONSTELLATION: Serpens

POSITION (2000.0): 18 38.9 +05 26

URANOMETRIA 2000.0 MAP: 105R

DIAMETER: 40.0'

DISTANCE (parsecs): 388

TYPE: II3r

MAGNITUDE: 4.6

MEMBERS: 466

REFERANCE: Star Clusters - Archinal & Hynes, 2003

 

DATE: Jul. 1, 2016

TIME: 11:50 to 11:56 PM-EDT

PLACE: Moccasin Lake, Winston, Georgia

INSTRUMENT: 11-inch (27.9 cm) RASA Telescope

FOCAL RATIO: f/2.22

ACCESSORIES: none

MOUNT: Celestron CGEM DX

CAMERA: Canon 60Da

EXPOSURE: 3 minutes

SUBS: 15 seconds

ISO: 6400

Done