M46 and NGC2438 (Pup)

M46 and NGC2438 (Pup)

Click on the image for a larger version

Date/Site: 10. January 2024, at home
Exposure/
Filter:
No filter: 11 x 180 seconds (-10°C)
Camera/
Optics/
Instrument:
Touptek 294CP on 150mm f/5 Newton with 2" Skywatcher Comacorrector on 10Micron GM1000 HPS
Data acquired remotely using N.I.N.A.,
Guiding: ASI120 attached to a 61mm-finder,
Focusing with Microtouch,
Calibration and processing: PixInsight 1.8

The open cluster M46 never rises very high here. In this clear night imaging was easy.
In the same line of sight lies the planetary nebula NGC2438; most likely it is not a member of the cluster.
A bit north of M46 lies another small planetary nebula, PLN 131+4.1.

© Friedhelm Hübner, last revision:  25.11.2024