![M84, M86, M87, M89, M90, M91, Markarian's Chain](https://astrophotos.se/wp-content/uploads/2015/05/Markarian_2015_44x480_Final.jpg)
![Markarian's Chain](https://astrophotos.se/wp-content/uploads/2015/03/Markarian_48x480_2014_crop.jpg)
![M87 cropped](https://astrophotos.se/wp-content/uploads/2014/06/M87_48x480_2014_crop.jpg)
2015-04-19 23:30-03:00
Clear, no moon or wind, 6 degrees C
2014-04-03 02:00-05:00
Clear, moon at the horizon, no wind, 0 degrees C
M87+M88+M99+Markarian’s Chain
Exposures:
23+21x480s LIGHT
45x480s DARK
200 BIAS
Camera: Canon EOS-600Da, IDAS LPS-P2, ISO800
Lens: Sky-Watcher Esprit 80ED + Sky-Watcher field flattener
Mount: HEQ5 Pro
Skywatcher SynGuider auto guider and Celestron 80mm guide scope
Software: BackyardEOS, PixInsight, Photoshop