Cassiopeia Observatory logo

Twenty Barnard Objects (dark nebulae)

Posted: 9 September 2024

Open: Sunday, 8 September 2024, 2046 MST
Temperature: 80°F
Session: 2007
Conditions: Clear

Equipment:
12" f/8 LX600 w/StarLock
2" 24mm UWA eyepiece
Focal reducer

Camera:
D850 DSLR

2052 MST: LX600 ON, StarLock OFF, High Precision ON.

Mounted the D850 DSLR camera at prime focus + focal reducer, focused on the star Altair, locked the 12" telescope primary mirror, and slewed to B254, the first Barnard Object (dark nebula) to be imaged this session.

2105 MST: StarLock ON.

Took the following StarLock autoguided images, 30 seconds, ISO 6400. All twenty objects were low in the southwestern sky.

photo
photo
photo
photo
photo
photo
photo
photo
photo
photo
photo
photo
photo
photo
photo
photo
photo
photo
photo
photo

2209 MST: StarLock OFF.

Viewed the planet Saturn, 102X.

2220 MST: LX600 OFF.

2229 MST: Took a Sky Quality reading.

Close: Sunday, 8 September 2024, 2232 MST
Temperature: 77°F
Session Length: 1h 46m
Conditions: Clear, SQM 20.70


Comments are welcome using Email. Please read the Email Etiquette guidance.


Previous report

Cassiopeia Observatory Home Page

Back to Top


Copyright ©2024 Michael L. Weasner / mweasner@mac.com.
URL = http://www.weasner.com/co/Reports/2024/09/09/index.html