M 100 - Mirror Galaxy

Apr 2025
M 100
@sharon, 📍 Botnang, Stuttgart

Messier 100 is a grand design intermediate spiral galaxy in the southern part of the mildly northern Coma Berenices. It is one of the brightest and largest galaxies in the Virgo Cluster and is approximately 55 million light-years from our galaxy, about 166,000 light-years in diameter. [Wikipedia]

Filter UHC LightPollution
Lights 121
Single Exposure 180 sec
Total Exposure 6 hr 3 min
Gain 101
Offset 200
Temp (°C) -10.0 °C
Capture Dates Moon Illumination
01 April 2025 Waxing Crescent (9.93%)
02 April 2025 Waxing Crescent (18.21%)
04 April 2025 Waxing Crescent (38.69%)
PHD2 Guiding Graphs
PHD2 Calibration Graphs