C/2019Y4 (ATLAS) nucleus disintegration

Comet C/2019Y4 (ATLAS)
SWCREATE= PRISMv10/Astrometrica
ORIGIN = Cepheid Observatory
OBSERVER= Vora K, Agnihotri V K
DATE-OBS= 2020-04-12T14:53:27.57UT
TELESCOP= C8/1286.0mm/208.0mm+CCD
OBJCTRA = 06 40 26.591(J2000)
OBJCTDEC= +66 39 15.17(J2000)
Cepheid Observatory India
Vorion Scientific Observatory India

Note: Comet imaged using filter from 500nm to 1100nm wavelength (so C2 is expected). Here applied “Sobel contour filter” to analyses comet nucleus (and probably it went into four fragments, may be wrong too..:)). We do not find LS operation correct due to nucleus disintegration and more optical centers. Cheers!

Comet C/2019Y4 ATLAS

Comet C/2019Y4 ATLAS
DATE = ‘2020-04-05T17:02:47.384200’
SWCREATE= ‘PRISMv10/ Astrometrica’
ORIGIN = ‘Cepheid Observatory’
OBSERVER= ‘Agnihotri V K, Vora K
SITE = ‘+24:55:00:00/ ‘+75:33:58:99
DATE-OBS= ‘2020-04-05T15:29:46.682400UT
EXPOSURE= 120.00000 seconds
INSTRUME= ‘ARTEMIS CCD ATIK-383L’
TELESCOP= ‘C8’ FOCAL = 1286.0 /Focal mm
DIAMETER= 208.0 /Diameter mm
OBJCTRA = ’07 22 31.988(J2000)/ OBJCTDEC= ‘+68 04 02.52(J2000)
Distance into the Sky/extended coma= 1’37”
Position Angle=107.72 Degree
Plotted: MagicPlotPro2.9.3
Cepheid Observatory India/Vorion Scientific Observatory India
Note: Comet seeming to be dimming at +13.8 R mag. more observations are being done. 

Photometry: K2-29b

Exo-Planet Observations, Class confirmed K2-29b Imaged/Calibration/Image solve: PRiSM v11Photometry and Data Fitting: HOPS 2.6.4/Platform: Python 3.7.6C11/F5.7+CCDCepheid Observatory IndiaVorion Scientific Observatory India Sky Condition: Average We are happy to add Mai Wada as co-observer for exoplanet observation, working in university of arts of London, UK. Her painting for exoplanet K2-18-2 was appreciated in EPSC2019 together with Exoclock project admins Dr. A. Kokori and Dr. A. Tsiaras. Find her work here: https://www.maiwada.com/exoplanet-project