Uploaded by

BAA Comet Section

Observer

dbartlett

Observed

2024 Mar 09 - 00:00

Uploaded

2024 Mar 29 - 07:08

Objects

C/2021 S3

Planetarium overlay

Constellation

Serpens Cauda

Field centre

RA: 18^h33^m
Dec: +01°46'
Position angle: -20°27'

Field size

1°01' × 1°26'

Full filename

2021s3/2021s3_20240309_dbartlett.jpg

Target name

C/2021 S3

Title

Observational details: Backyard setup scope: C14 fl729mm D356mm exposure: 13 x 60 sec Seeing: 4/5 Transparency 7/10 Observer: DEBartlett Place: June Lake_California USA Image Info (Fully Processed images): Projection ............... Gnomonic Projection origin ........ [869.419433 1213.129983] px -> [RA: 18 33 00.734 Dec: +1 46 31.78] Resolution ............... 2.130 arcsec/px Rotation ................. -20.456 deg Reference system ......... ICRS Observation start time ... 2024-03-09 11:34:06 UTC Observation end time ..... 2024-03-09 11:49:48 UTC Geodetic coordinates ..... 119 04 46 W 37 46 51 N 2360 m Focal distance ........... 728.21 mm Pixel size ............... 7.52 um Field of view ............ 1d 1' 46.3" x 1d 26' 11.7" Image center ............. RA: 18 33 00.743 Dec: +1 46 31.68 ex: -0.024121 px ey: +0.084309 px Image bounds: top-left .............. RA: 18 33 56.114 Dec: +2 37 35.42 ex: -0.860465 px ey: -1.502358 px top-right ............. RA: 18 30 04.923 Dec: +2 16 03.33 ex: +3.136026 px ey: -1.546381 px bottom-left ........... RA: 18 35 56.242 Dec: +1 16 58.67 ex: -2.181909 px ey: +0.107237 px bottom-right .......... RA: 18 32 05.430 Dec: +0 55 31.99 ex: +0.65