blog:20231220

20231220

Started - 16:15
Ended - 23:00

Onkar, Azzan, Roy

401, 433C, Dome

Take frames to support the tracking, seeing, magnitude studies, and point at fun objects.

Time Observed Source Name Filter Int Time [s] Mag (filter) RA [h] DEC [deg] Source Type Scope Purpose Notes
20231220T1800 (NGC 970) 05 31 13.63 21 15 40.00 Star Main Pointing
20231220T1800 (GD 2) B 12x 2.232s 00 07 32.26 33 17 27.62 Star Main Magnitude, Seeing SB: 9.35
20231220T1800 (GD 2) V 12x 1.659s 00 07 32.26 33 17 27.62 Star Main Magnitude, Seeing SB: 12.79
20231220T1800 (GD 2) R 12x 1.5s 00 07 32.26 33 17 27.62 Star Main Magnitude, Seeing SB: 14.07
20231220T1800 (GD 2) I 12x 5.9s 00 07 32.26 33 17 27.62 Star Main Magnitude, Seeing SB: 3.62
20231220T1900 (Crab Nebula/M1) I 10x 180s 05 35 59.53 22 01 52.5 Nebula Main Magnitude, Seeing

1. Worked through the startup procedure.

2. Had trouble with opening the mirror doors (specifically the north). The South was the only one that was operating correctly.

3. Took flats through NINA, not bright enough to take U, so skipped that.

4. Set object position, and focused finder scope.

5. Slewed to NGC 970 for pointing.

6. Slewed to GD 2.

7. Took Magnitude data on GD 2. 8. Slewed to the Crab Nebula aka M1.

9. Slewed to Jupiter at 2100 to observe the Red Spot.

10. Slewed to M82 aka Cigar Galaxy, took magnitude frames.

11. We went through the closing procedure.

12. When closing there was a problem with closing the mirror doors (north). We had to close it manually.

North mirror door pain again: Manually turning the belt to a certain point seems to engage motor enough

sky cover around 12%