12P/Pons-Brooks 2024-Feb-11 Dan Bartlett

Full Resolution Image:
https://astrob.in/3wdu89/B/

Observational details:
Backyard setup
scope: RASA11 = 279mm; fl =621mm;
exposure: 23 x 120 sec
Seeing: 4.5/5
Transparency:8/10
Observer: DEBartlett
Place: June Lake_California USA

Image Info:
Projection ............... Gnomonic
Projection origin ........ [1084.002360 2289.058116] px -> [RA: 22 10 33.247 Dec: +39 18 10.48]
Resolution ............... 2.511 arcsec/px
Rotation ................. -3.538 deg
Reference system ......... ICRS
Observation start time ... 2024-02-12 02:53:36 UTC
Observation end time ..... 2024-02-12 02:55:36 UTC
Geodetic coordinates ..... 119 04 46 W 37 46 51 N 2360 m
Focal distance ........... 617.63 mm
Pixel size ............... 7.52 um
Field of view ............ 1d 30' 44.7" x 3d 11' 37.1"
Image center ............. RA: 22 10 33.254 Dec: +39 18 10.32 ex: +0.180404 px ey: +0.025736 px
Image bounds:
top-left .............. RA: 22 14 01.681 Dec: +40 56 22.85 ex: -1.002702 px ey: +0.114295 px
top-right ............. RA: 22 06 02.692 Dec: +40 50 36.40 ex: +1.188877 px ey: +0.970175 px
bottom-left ........... RA: 22 14 51.917 Dec: +37 45 04.76 ex: -0.789931 px ey: -2.098204 px
bottom-right .......... RA: 22 07 14.263 Dec: +37 39 31.00 ex: +0.544485 px ey: -1.892512 px