David's Astronomy Pages CCD Images - Session 990 (2022-03-20)

Images (S989)

Images Main

Home Page

Images (S991)

Objects	Session Notes
19P/Borrelly - Comet C/2019 L3 (ATLAS) - Comet      Variable Stars (photometric monitoring) - None      Nearby Stars (astrometric monitoring) - None	- Short evening session 0.5 hours Session cut short by development of cloud     - 12" LX200 + ST-10XME for imaging - TS 80mm APO + ZWO ASI178MC for guiding & imaging - Ambient Temperature: 4.5°C (min) - CCD Temperature:  -20°C - Notes from 2022-03-20 >>    [ Local Files >> ]

19P/Borrelly - Comet

19P/Borrelly (passing through Perseus) Sun Distance 1.42 AU (receeding) Earth Distance 1.58 AU (237.1 million km)		19P/Borrelly - 2022-03-20, Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 127.89 arcsec/hr, Dec 63.43 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 2 x 45s exposure (average combine), 3x3 binning, C Filter 2022-03-20 23:42 UT (#990006-07) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		CCD Image (100% size, square root scale, cropped) 5 x 45s exposure (average combine), 3x3 binning, C Filter 2022-03-20 23:44 UT (#990006-10) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of 19P/Borrelly on Comets 2022 Page >>

Back to Top

C/2019 L3 (ATLAS) - Comet

C/2019 L3 (ATLAS) (passing through Gemini) Sun Distance 3.61 AU (receeding) Earth Distance 3.32 AU (496.8 million km)		C/2019 L3 (ATLAS) - 2022-03-21, Detail Autoguided on offset star using PHD2 with Lock Shift set at the comet's rate of motion (Ra 13.26 arcsec/hr, Dec -22.08 arcsec/hr)
Annotated CCD Image (50% size, square root scale) 3 x 45s exposure (average combine), 3x3 binning, C Filter 2022-03-20 23:59 UT (#990015-17) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2		CCD Image (100% size, log scale, cropped) 8 x 45s exposure (average combine), 3x3 binning, C Filter 2022-03-21 00:01 UT (#990015-23) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2
Images of C/2019 L3 (ATLAS) on Comets 2022 Page >>

C/2019 L3 (ATLAS) - False Colour Image Inverse Spectrum

C/2019 L3 (ATLAS)  -  2022-03-21

False Colour CCD Image (70% size, log scale) 8 x 45s exposure (average combine), 3x3 binning, C Filter 2022-03-21 00:01 UT (#990015-23) 12" LX200R (at f/10.4) + ST-10XME Auto-guided using TS 80mm APO, ZWO ASI178MC & PHD2

Back to Top