All Images Copyright Rod Gallagher                                      Click on image to see full size

M35 & NGC 2158 -- Open Clusters

Object

Type

Open Cluster

Constellation

Gemini

Distance

2,970 light years (M35), 11,000 light years (NGC 2158)

Magnitude

5.3 (M35), 8.6 (NGC 2158)

Size

28 arc-min (M35), 5 arc-min (NGC 2158)

Image

Date

2012-09-17

Place

Okie-Tex Star Party

Exposure Data

RGB 30:30:30 mins @ -10C

R 6x5, G 6x5, B 6x5

Notes

All filters binned 1x1, Created pseudo Lum from RGB data

Equipment

Optics

Takahashi FSQ-106N

Focal Length

530 mm @f/5.0

Mount

Takahashi NJP

Camera

SBIG ST-10XME

Focuser

RoboFocus

Filters

CFW-10, AstroDon CRGB

Software

TheSky6, CCDSoft, CCDAutopilot4, CCDStack2+, PixInsight, PhotoShop CS6

Reprocessed on 06/18/2023