Uploaded by

BAA Comet Section

Observer

dbartlett

Observed

2025 Apr 19 - 00:00

Uploaded

2025 Apr 27 - 05:30

Objects

C/2025 F2

Planetarium overlay

Constellation

Andromeda

Field centre

RA: 01^h02^m
Dec: +34°14'
Position angle: +36°47'

Field size

0°45' × 0°34'

Full filename

2025f2/2025f2_20250419_dbartlett.jpg

Target name

C/2025 F2

Title

Observational details: Backyard setup scope: C14 D = 356mm; fl =729mm; F# 2 camera: asi 6200mcP exposure: 50 x15 sec Seeing: 3.5/5 Transparency: 8/10 Seeing - Moonlight Observer: DEBartlett Location: June Lake, California, USA Image Info (Cropped Closeup ): Projection ............... Gnomonic Projection origin ........ [1272.662614 970.492543] px -> [RA: 1 02 54.119 Dec: +34 14 25.46] Resolution ............... 1.066 arcsec/px Rotation ................. 36.979 deg Reference system ......... ICRS Observation start time ... 2025-04-19 11:39:37 UTC Observation end time ..... 2025-04-19 12:11:12 UTC Geodetic coordinates ..... 119 04 46 W 37 46 51 N 2434 m Focal distance ........... 727.50 mm Pixel size ............... 3.76 um Field of view ............ 45' 14.2" x 34' 29.2" Image center ............. RA: 1 02 54.119 Dec: +34 14 25.46 ex: +0.017905 px ey: -0.011029 px Image bounds: top-left .............. RA: 1 05 11.541 Dec: +34 14 30.64 ex: -1.210917 px ey: -1.179767 px top-right ............. RA: 1 02 15.563 Dec: +34 41 49.29 ex: +0.048971 px ey: -1.141143 px bottom-left ........... RA: 1 03 31.999 Dec: +33 47 04.26 ex: -1.588461 px ey: +1.025675 px bottom-right .......... RA: 1 00 36.189 Dec: +34 14 11.10 ex: +0.031219 px ey: +0.252626 px