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C/2020 S3 (Erasmus)

Orbital period : 2501.00 years

NASA/JPL elements
IAU/MPC elements


On 2020 Oct 13 08h18 UT by Jean-Louis Virlichie


(Copyright Jean-Louis Virlichie)

Coma Total magnitude (m1)13.4
Aperture radius used for m10.2 '
Nuclear magnitude (m2)15.9
m2 standard deviation0.0
Aperture radius used for m25.6 "
r (dist/Sun) 1.419 AU
d (dist/Earth) 1.534 AU
Right ascension09 00 09.36 h m s
Declination+01 34 39.5 ° ' "
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 2020.10.13 20:52:52
AC2 jl.virlichie@gmail.com
NET Gaia DR2
    CK20S030  C2020 10 13.34549 09 00 09.36 +01 34 39.5          15.9 G      X03
    CK20S030 KC2020 10 13.34758 09 00 09.65 +01 34 37.3          13.4 T      X03
    CK20S030  C2020 10 13.35385 09 00 11.25 +01 34 27.9          16.0 G      X03
    CK20S030  C2020 10 13.36223 09 00 13.18 +01 34 15.2          15.9 G      X03
    CK20S030  C2020 10 13.37060 09 00 15.05 +01 34 03.2          15.9 G      X03
    CK20S030  C2020 10 13.37899 09 00 16.95 +01 33 50.6          15.9 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 details6x1mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Image processingmagnitude m1 ouverture30x30 Astrometrica
Observation submission date2020 Oct 13 22h56m45s
Observation modification date2020 Oct 13 23h07m12s

(Record n° 22482)

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