Astrophotography information

Astrophotography Jahirul Islam
Observing location  Noakhali (23.02 North 90.93 East)
Exposure time 12 min.
Telescope Unistellar eQuinox 1 (Ashwin 1 | Ashwin)
Camera Sony IMX224, 1.27 MPX
Field of view (resolution) 0.61° x 0.46° (1.72 arcsec/pixel)
Image processing Md. Shahadat Hossain Shahal
Image processing method

Astrophysical information

Object type   Globular Cluster
Constellation  Ophiuchus
Distance ~ 14.3 kly
Angular size ~ 20 arcminutes
Physical size ~ 41.6 ly
Apparent magnitude   6.6