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

NGC 3166 -- Spiral Galaxy

Object

Type

Spiral Galaxy

Constellation

Sextant

Distance

61.6M light years

Magnitude

10.4

Size

5.2 x 4.7 arc-min

Notes

NGC 3165 is the galaxy to the upper right of NGC 3166

NGC 3169 is the galaxy to the lower left of NGC 3166

Image

Date

2009-03-15

Place

Bixhoma Observatory (H33)

Exposure Data

Lum 12 mins @ -20C

Lum 12x1 min

Notes

All filters binned 2x2

Equipment

Optics

Meade 12" RCX-400

Focal Length

1500 mm @f/5 (f/8 with 6.3 focal reducer)

Mount

Meade RCX-400 on Milburn Wedge

Camera

SBIG ST-10XME w/AO7

Focuser

JMI Focuser with RoboFocus

Filters

CFW-10, Astrodon LRGB

Software

TheSky6, FocusMax, CCDAutopilot4, PixInsight, PhotoShop CS6

Reprocessed on 08/01/2023