Tag Archives: nebula

Highlights from the Summer Sky

by David Wilton All pictures here are taken with a Redcat 51 telescope, ZWO ASI2600MCDuo camera, Optolong L-Pro filter, and a ZWO AM3 mount. Processed with PixInsight.

Posted in September 2025, Sidereal Times | Tagged , , | Leave a comment

The Last Sunset: A Final Bloom

by Purnendu Gupta End of Days Where do stars like the sun go when they die? At five billion years old, our sun is a middle aged star. In the stellar spectral classification it is also a middle class, yellow … Continue reading

Posted in October 2023, Sidereal Times | Tagged , , , | Leave a comment