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C/2018 U1 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2022 Feb 20 06h54 UT by Jean-Louis Virlichie


(Copyright Jean-Louis Virlichie)

Nuclear magnitude (m2)16
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 5.063 AU
d (dist/Earth) 5.320 AU
Right ascension17 20 40.32 h m s
Declination-35 46 55.8 ° ' "
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 2022.02.20 11:36:11
AC2 jl.virlichie@gmail.com
NET Gaia DR2
    CK18U010  C2022 02 20.28758 17 20 40.32 -35 46 55.8          16.0 G      X03
    CK18U010  C2022 02 20.28758 17 20 40.32 -35 46 55.8          16.0 G      X03
    CK18U010  C2022 02 20.29427 17 20 40.36 -35 46 59.5          16.1 G      X03
    CK18U010  C2022 02 20.32098 17 20 40.54 -35 47 14.1          15.8 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 details1x3mn
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Image processingPixInsight
Observation submission date2022 Feb 20 15h38m21s
Observation modification date2022 Feb 20 15h40m36s

(Record n° 25106)

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