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C/2020 S4 (PANSTARRS)


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 deviation0.2
Aperture radius used for m25.6 "
r (dist/Sun) 5.831 AU
d (dist/Earth) 5.990 AU
Right ascension04 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 configurationConfig1
InstrumentONTC 355
Instrument typeNewton
Instrument aperture (0=naked eye)350 mm
Instrument focale length1645 mm
Instrument focale/diameter4.7
Filter(s)L
CameraMoravian G3 KAF 16200
SensorCCD
Sensor size27x21.6 mm2
Sensor pixels number4500x3600
Sensor temperature-20 °C
Binning2x2
MountSW EQ8
MotorizationNo
AutoguideYes
Exposure details15x3mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2021 Aug 18 16h04m42s
Observation modification date2021 Aug 18 16h06m54s

(Record n° 23827)

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