Uploaded by

BAA Comet Section

Observer

dbartlett

Observed

2024 Oct 25 - 00:00

Uploaded

2025 Jan 15 - 22:53

Objects

C/2023 A3 (Tsuchinshan-ATLAS)

Planetarium overlay

Constellation

Ophiuchus

Field centre

RA: 17^h28^m
Dec: +04°59'
Position angle: -2°49'

Field size

21° × 8°

Full filename

2023a3/2023a3_20241025_dbartlett.jpg

Target name

C/2023 A3 (Tsuchinshan-ATLAS)

Title

Observational Notes: scope: Samyang 135mm fl135mm F/2.4 camera:asi2600mcP exposures: R to L; Panel1 16 x 60 sec, panel2 51 x60sec, panel3 10 x 60 sec, Seeing: 3.5/5 Transparency: 8/10 Observer: DEBartlett Place: JuneLake_California USA (Altitude +7800ft) Image Info (all ): (All images processed solely using PixInsight) Projection ............... Gnomonic Projection origin ........ [512.000000 512.000000] px -> [RA: 17 28 45.508 Dec: +4 59 21.48] Resolution ............... 119.999 arcsec/px Rotation ................. 0.000 deg Reference system ......... ICRS Observation start time ... 2024-10-26 01:59:57 UTC Focal distance ........... 8.59 mm Pixel size ............... 5.00 um Field of view ............ 34d 7' 58.8" x 34d 7' 58.8" Image center ............. RA: 17 28 45.508 Dec: +4 59 21.48 Image bounds: top-left .............. RA: 18 37 01.241 Dec: +20 42 30.68 top-right ............. RA: 16 20 29.775 Dec: +20 42 30.68 bottom-left ........... RA: 18 33 44.848 Dec: -11 08 46.99 bottom-right .......... RA: 16 23 46.168 Dec: -11 08 46.99