M90 (NGC4569)

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Description

Barred Spiral Galaxie (Type SBab) in the constellation Virgin. Size 9.9'x4.4', surface brightness 13.6mag.

The small Galaxy on the right is IC 3583

Date

March 22, 2003

Telescope

Meade 10" SCT @f/6.7 (f=1680mm), Losmandy G11 mount, FS2 drive unit

CCD Camera

ST-7 at -25°C, AO-7

Exposure

4x900s (1x1)

Localisation

Kriftel / Rhein-Main area

Conditions

Bad Conditions

Note

 

Image Processing

Full calibration, Lucy-Richardson deconvolution, histogram stretching, FFT low-pass filter