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C/2021 S3 (PANSTARRS)

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)

Nuclear magnitude (m2)19.5
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 8.764 AU
d (dist/Earth) 8.341 AU
Right ascension05 21 40.61 h m s
Declination-22 18 50.0 ° ' "
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      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 details25x3mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2021 Oct 14 15h37m29s
Observation modification date2021 Oct 14 15h39m34s

(Record n° 24171)

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