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C/2020 S8 (Lemmon)

Orbital period : 4604.00 years

NASA/JPL elements
IAU/MPC elements


On 2021 Apr 06 06h09 UT by Jean-Louis Virlichie


(Copyright Jean-Louis Virlichie)

Nuclear magnitude (m2)17.1
m2 standard deviation0.3
Aperture radius used for m25.6 "
r (dist/Sun) 2.365 AU
d (dist/Earth) 1.520 AU
Right ascension15 20 19.35 h m s
Declination+15 36 41.3 ° ' "
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 2021.04.06 20:02:35
AC2 jl.virlichie@gmail.com
NET Gaia DR2
    CK20S080  C2021 04 06.25626 15 20 19.35 +15 36 41.3          16.8 G      X03
    CK20S080  C2021 04 06.26381 15 20 17.70 +15 36 39.4          17.5 G      X03
    CK20S080  C2021 04 06.27221 15 20 15.82 +15 36 36.2          17.4 G      X03
    CK20S080 KC2021 04 06.28059 15 20 13.90 +15 36 33.1          16.8 G      X03
    CK20S080  C2021 04 06.28059 15 20 13.95 +15 36 33.1          17.1 G      X03
    CK20S080  C2021 04 06.29066 15 20 11.68 +15 36 30.2          16.9 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 details10x1mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2021 Apr 07 18h09m44s
Observation modification date2021 Apr 07 18h19m25s

(Record n° 23184)

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