NGC 4657 NGC 4631

 3 Jun, 2019
NGC 4657 NGC 4631
Technical Info
Telescope or Lens: SW Explorer 200PDS
Camera: ZWO ASI 1600MMPro
Mount: SW AZ-EQ6GT
Guide Scope: SW Explorer 200PDS
Guide Camera: SX loadstar X2
Software: Maxim DL5, CCDStack2, StarTool 1.3 Fitswork 4
Accessories: MPCC III BaaderPlanetarium
Exposure:
125 x 30" ISO/Gain: 15 - L
40 x 50" ISO/Gain: 76 - R
40 x 40" ISO/Gain: 76 - G
40 x 45" ISO/Gain: 76 - B
 Kiev, Ukraine
2 h 33 m
936
Resolution: 2299x1734 px
Scale: 4198 KB