David's Astronomy Pages CCD Images - Session 679 (2019-08-03)

Images (S678)

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Images (S680)

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Session Notes

Variable Stars (photometric monitoring)   - R CrB, CI Cyg, SS Cyg, CY Lyr - U Her attempt failed due to a guiding issue     Nearby Stars (astrometric monitoring)  - 61 Cyg

- Late evening / night session,  Duration 1.7hr Session operated in fully automated mode.  Session interrupted by intervals of cloud.   Software problem caused an early termination of the session - Main aim of the session was general observing with mix of variable stars, nearby stars, comets and deep sky targets.      - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature:  8.0°C (min), outdoors, 10.0°C (min), observatory - CCD Temperature:  -10°C  (68% av. power) - Notes from 2019-08-03 >>

Variables & Nearby Stars Only

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