C/2021 S3 (PANSTARRS) (Record n° 24171)
Orbital period : 10376.00 years
NASA/JPL elements
IAU/MPC elements
On 2021 Oct 13 05h37 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Magnitude (MPC m2) 19.5 Magnitude standard deviation 0.1 Aperture radius for m2 5.6 " r (dist/Sun) 8.764 AU d (dist/Earth) 8.341 AU Right ascension 80.41921 ° Declination -21.68611 ° MPC report COD X03
CON Jean-Louis Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse
MEA J. L. Virlichie
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2021.10.13 15:27:02
AC2 jl.virlichie@gmail.com
NET Gaia DR2
CK21S030 C2021 10 13.23384 05 21 40.61 -22 18 50.0 19.5 G X03
CK21S030 C2021 10 13.25837 05 21 40.38 -22 18 57.4 19.4 G X03
CK21S030 KC2021 10 13.26098 05 21 40.43 -22 18 58.4 19.4 G X03
CK21S030 C2021 10 13.28931 05 21 40.19 -22 19 06.7 19.6 G X03Instrumental configuration Config1 Instrument ONTC 355 Instrument type Newton Instrument aperture (0=naked eye) 350 mm Instrument focale length 1645 mm Instrument focale/diameter 4.7 Filter(s) L Camera Moravian G3 KAF 16200 Sensor CCD Sensor size 27x21.6 mm2 Sensor pixels number 4500x3600 Sensor temperature -20 °C Binning 2x2 Mount SW EQ8 Motorization No Autoguide Yes Exposure details 25x3mn Observatory MPC code X03 Location Poroto Chili Reference stars catalog (ast&phot) Gaia DR2
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2021 Oct 14 15h37m29s Observation modification date 2021 Oct 14 15h39m34s