C/2020 S4 (PANSTARRS) (Record n° 26409)
NASA/JPL elements
IAU/MPC elements
On 2022 Nov 29 07h50 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Coma Total magnitude (m1) 15.8 Aperture radius used for m1 1.4 ' Nuclear magnitude (m2) 16.5 m2 standard deviation 0.1 Aperture radius used for m2 5.6 " Afrho 279 cm Afrho error 8 cm r (dist/Sun) 3.437 AU d (dist/Earth) 2.998 AU Right ascension 09 25 07.32 h m s Declination +17 17 24.3 ° ' " MPC report COD X03
CON Jean-Louis Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA J. L. Virlichie
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2022.11.29 15:35:00
AC2 jl.virlichie@gmail.com
NET Gaia DR2
CK20S040 C2022 11 29.32606 09 25 07.32 +17 17 24.3 16.5 G X03
CK20S040 C2022 11 29.32912 09 25 07.43 +17 17 24.8 16.5 G X03
CK20S040 C2022 11 29.33374 09 25 07.59 +17 17 25.7 16.4 G X03
CK20S040 C2022 11 29.33833 09 25 07.76 +17 17 26.6 16.4 G X03
CK20S040 C2022 11 29.34294 09 25 07.93 +17 17 27.5 16.5 G X03
CK20S040 C2022 11 29.34752 09 25 08.10 +17 17 28.2 16.4 G X03
CK20S040 C2022 11 29.35214 09 25 08.27 +17 17 29.2 15.8 T X03
Instrumental 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 Autoguide Yes Exposure details 9x2mn Observatory MPC code X03 Location Poroto Chili Reference stars catalog Gaia DR2
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Remarks or comments m1 et AfRho mesurées avec FoCAs Observation submission date 2022 Nov 29 16h19m36s Observation modification date 2022 Nov 29 16h22m04s