NGC 3169 (Sex)

NGC 3169 (Sex)

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Date/Site: 25. and 26. March 2025, e-EyE
Exposure/
Filter:
R: 35 x 180 seconds,
G: 33 x 180 seconds,
B: 35 x 180 seconds,
L: 89 x 300 seconds (-5°C)
Camera/
Optics/
Instrument:
ASI 2600MM Pro with Astronomik Type 2c-filter on 400mm f/5 Newton with 2" TS Comacorrector on AP1200 GTO
Data acquired remotely using N.I.N.A.,
Off-Axis-Guiding with ASI120,
Focusing with Microtouch,
Calibration with MaximDL 6, processing in PixInsight 1.8 using BXT and GraXpert

The gravitationally interacting galaxies NGC 3166 (left) and NGC 3169 (right) together with the much smaller NGC 3165 perform a complex dance around each other. Additionally NGC 3169 shows tidal tails, indicating a merger with another galaxy.
 

© Friedhelm Hübner, last revision:  02.04.2025