Proudy's Astrophotography with the GSTAR CCD Camera
unguided video astrophotography

NGC 1532 Spiral Galaxy
Caldwell: 000, Constellation: Eridanus (The River), RA 04h 12.1m DEC -32d 52m
Distance: 50 Million light years, Visual Magnitude: 10.5, Diameter: 3 x 2 arc mins
Transits at the end of twilight at 9:02pm 13th January, Elevation 88 degrees, due South

NGC 1532 is an barred spiral galaxy seen nearly edge on, interacting with dwarf galaxy NGC 1531 (at 7 o'clock). Another companion dwarf galaxy can be seen to the lower right.


- Imaged on 20100115
- 10" F4.7 Newtonian Reflector
- 800 video frames with Halpha filter at x128 integration
- Bahtinov focusing mask
- rough polar alignment, no moon, ok seeing, elevation about 70 degrees
- stacked in Registax 5.0
- Gamma adjusted in Registax 5.0
- processed in Photoshop 7.0