HCG 50

Hickson Compact Group 50
HCG 50 is a faint and tightly packed group of galaxies located in the constellation Virgo. The members are small and low in surface brightness, making the group challenging to observe visually but rewarding in long-exposure astrophotography. Subtle distortions in the outer halos and faint tidal structures indicate ongoing gravitational interaction between the galaxies.

Object Data

Hickson:HCG 50
Members:4 galaxies
Type:Compact galaxy group
Constellation:Virgo
Distance:~400 million ly

Observation Data

Location:Pollux Observatory, Zuidlaren
Date:2026-03-22

Technical Data

Exposure time:Hα- 35x 180 sec
OIII- 36 x 180 sec
Total: 3.6 h
Telescope:Takahashi FSQ106 ED
Camera:ZWO ASI 1600 MM Pro
Color palette:HOO
Filters:Astronomik 6 nm

Tags

galaxy group, compact group, HCG 50, Virgo