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C/2018 U1 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2022 Apr 22 08h06 UT by Jean-Louis Virlichie


(Copyright Jean-Louis Virlichie)

Nuclear magnitude (m2)16.3
m2 standard deviation0.5
Aperture radius used for m25.6 "
r (dist/Sun) 5.161 AU
d (dist/Earth) 4.457 AU
Right ascension16 50 26.13 h m s
Declination-46 10 59.2 ° ' "
MPC report
COD X03
CON Jean-Louis Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA J. L. Virlichie
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2022.04.22 16:04:03
AC2 jl.virlichie@gmail.com
NET Gaia DR2
    CK18U010  C2022 04 22.33745 16 50 26.13 -46 10 59.2          16.6 G      X03
    CK18U010  C2022 04 22.35435 16 50 24.78 -46 11 09.3          15.5 G      X03
    CK18U010 KC2022 04 22.35511 16 50 24.75 -46 11 10.1          16.9 G      X03
    CK18U010  C2022 04 22.37277 16 50 23.46 -46 11 20.7          16.3 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
AutoguideYes
Exposure details24x2mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2022 Apr 22 16h25m32s
Observation modification date2022 Apr 22 16h27m15s

(Record n° 25377)

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