Herschel 47 and Caldwell 16
Date: 1 August 2022
Altitude: 62 - 68 degrees
Angular Size: 01° 00' x 0° 45'
Orientation: North up; East left
Pixel scale: 1.30" per pixel
Total exposure time: 60 minutes
B filter: 33 x 44 seconds
V filter: 33 x 36 seconds
R filter: 33 x 30 seconds
Herschel 47 is also known as Caldwell 16 and NGC 7243.
Open cluster: classification IV2p
Constellation: Lacerta
Diameter: 22 light years
Age: 114 million years
Distance: 2,600 light years
Notes
The open cluster was discovered by William Herschel in 1788.