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C/2022 S4 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2022 Oct 24 06h19 UT by Herve Roy


(Copyright Herve Roy)

Nuclear magnitude (m2)20.3
m2 standard deviation0.1
Aperture radius used for m25.6 "
r (dist/Sun) 6.473 AU
d (dist/Earth) 5.520 AU
Right ascension02 31 43.29 h m s
Declination+27 01 45.6 ° ' "
MPC report
COD X03
CON H. Roy [roy-nee@wanadoo.fr]
OBS J. L. Virlichie, P. Traverse, H. Roy
MEA H. Roy
TEL 0.35-m f/4.7 Newtonian reflector + CCD
ACK MPCReport file updated 2022.10.24 22:47:43
AC2 roy-nee@wanadoo.fr
NET Gaia DR2
    CK22S040 KC2022 10 24.26300 02 31 43.29 +27 01 45.6          20.4 G      X03
    CK22S040 KC2022 10 24.27303 02 31 42.84 +27 01 41.5          20.2 G      X03
    CK22S040 KC2022 10 24.27414 02 31 42.79 +27 01 41.4          20.1 G      X03
    CK22S040 KC2022 10 24.28305 02 31 42.39 +27 01 37.6          20.3 G      X03
Instrumental configurationConfig1
InstrumentONTC 350mm
Instrument typeNewton
Instrument aperture (0=naked eye)350 mm
Instrument focale length1645 mm
Instrument focale/diameter4.7
Filter(s)L
CameraMORAVIAN G3 16200
SensorCCD
Sensor pixels number3640x4540
Sensor temperature-20 °C
Binning2x2
MountSW EQ8
MotorizationNo
AutoguideYes
Exposure details15x3mn
Moon phase0 °
Observatory MPC codeX03
LocationMonte Patria Chili
Reference stars catalogGaia DR2
Used softwaresAstrometrica
Resulting picture sampling (scale)1.39 "/pix
Observation submission date2022 Oct 24 23h02m48s
Observation modification date2022 Oct 24 23h05m25s

(Record n° 26181)

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