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C/2018 U1 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2021 Jul 23 03h05 UT by Jean-Louis Virlichie


(Copyright Jean-Louis Virlichie)

Nuclear magnitude (m2)16.1
m2 standard deviation0.0
Aperture radius used for m25.6 "
r (dist/Sun) 5.056 AU
d (dist/Earth) 4.355 AU
Right ascension16 42 52.83 h m s
Declination-08 33 41.0 ° ' "
MPC report
COD X03
CON Jean-Louis Virlichie [jl.virlichie@gmail.com]
OBS J. L. Virlichie, H. Roy
MEA J. L. Virlichie
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2021.07.23 19:57:54
AC2 jl.virlichie@gmail.com
NET Gaia DR2
    CK18U010  C2021 07 23.12868 16 42 52.83 -08 33 41.0          16.0 G      X03
    CK18U010  C2021 07 23.12986 16 42 52.74 -08 33 42.1          16.1 G      X03
    CK18U010  C2021 07 23.15601 16 42 51.42 -08 33 55.8          16.1 G      X03
    CK18U010 KC2021 07 23.15957 16 42 51.23 -08 33 57.8          16.1 G      X03
    CK18U010  C2021 07 23.16551 16 42 50.93 -08 34 01.1          16.1 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 details11x90s
Observatory MPC codeX03
LocationPoroto Chili
Reference stars catalogGaia DR2
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2021 Jul 23 20h09m22s
Observation modification date2021 Jul 23 20h11m17s

(Record n° 23658)

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