C/2020 S4 (PANSTARRS) (Record n° 23827)
NASA/JPL elements
IAU/MPC elements
On 2021 Aug 18 09h26 UT by Jean-Louis Virlichie
(Copyright Jean-Louis Virlichie)Nuclear magnitude (m2) 18.9 m2 standard deviation 0.2 Aperture radius used for m2 5.6 " r (dist/Sun) 5.831 AU d (dist/Earth) 5.990 AU Right ascension 04 41 48.25 h m s Declination +04 48 53.1 ° ' " 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 2021.08.18 15:29:31
AC2 jl.virlichie@gmail.com
NET Gaia DR2
CK20S040 C2021 08 18.39330 04 41 48.25 +04 48 53.1 19.1 G X03
CK20S040 C2021 08 18.40890 04 41 48.68 +04 48 52.6 18.5 G X03
CK20S040 KC2021 08 18.40891 04 41 48.70 +04 48 52.5 18.9 G X03
CK20S040 C2021 08 18.42451 04 41 49.03 +04 48 51.0 18.9 G 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 Motorization No Autoguide Yes Exposure details 15x3mn Observatory MPC code X03 Location Poroto Chili Reference stars catalog Gaia DR2
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.4 "/pix Observation submission date 2021 Aug 18 16h04m42s Observation modification date 2021 Aug 18 16h06m54s