12P/Pons-Brooks 2024-Feb-13 Dan Bartlett

Full Resolution Image:
https://astrob.in/urobw5/B/

Observational details:
Backyard setup
scope: C14 HyperStar = 356mm; fl =729mm;
exposure: 38 x 60 sec
Seeing: 3/5
Transparency 6/10
Observer: DEBartlett
Place: June Lake_California USA


Image info:
Projection ............... Gnomonic
Projection origin ........ [1896.345728 3023.500744] px -> [RA: 22 15 46.176 Dec: +38 33 05.13]
Resolution ............... 1.065 arcsec/px
Rotation ................. -6.141 deg
Reference system ......... ICRS
Observation start time ... 2024-02-13 02:35:10 UTC
Observation end time ..... 2024-02-13 03:41:23 UTC
Geodetic coordinates ..... 119 04 46 W 37 46 51 N 2360 m
Focal distance ........... 728.18 mm
Pixel size ............... 3.76 um
Field of view ............ 1d 7' 19.8" x 1d 47' 20.4"
Image center ............. RA: 22 15 46.177 Dec: +38 33 05.15 ex: -0.187410 px ey: -0.025489 px
Image bounds:
top-left .............. RA: 22 18 09.745 Dec: +39 29 52.61 ex: -1.097537 px ey: -1.076812 px
top-right ............. RA: 22 12 23.567 Dec: +39 22 27.66 ex: +0.042949 px ey: -1.114991 px
bottom-left ........... RA: 22 19 04.059 Dec: +37 43 20.63 ex: -1.147392 px ey: +0.782333 px
bottom-right .......... RA: 22 13 26.190 Dec: +37 36 06.47 ex: +0.057508 px ey: +2.309379 px