Collinder 399 - CR399
Collinder 399 (Cr 399) is a random grouping of stars located in the constellation Vulpecula near the border with Sagitta. Collinder 399 is known as Al Sufi's Cluster or Brocchi's Cluster. The brighter members of this star cluster form an asterism also known as the Coathanger
Photo Details
Telescope: FSQ106EDX (530 mm) Takahashi
Camera: Sbig ST-8300, Filter wheel, Baader LRGB filtes
Mount: NJP Takahashi
Guiding: Off-axis Orion SS guider
Exposure: LRGB L 30x3min, RGB 4x5min
Other information: taken in the city of Tarnów