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C/2018 C2 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2018 May 18 23h31 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)16.2
m2 standard deviation0.1
Aperture radius used for m27.5 "
r (dist/Sun) 1.965 AU
d (dist/Earth) 1.204 AU
Right ascension14 50 41.75 h m s
Declination+34 12 34.4 ° ' "
MPC report
COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.45 reflector + CCD
ACK MPCReport C/2018C2 2018/05/18
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
    CK18C020  C2018 05 18.98019 14 50 41.75 +34 12 34.4          16.2 V      K97
    CK18C020  C2018 05 18.99615 14 50 41.14 +34 12 11.3          16.3 N      K97
    CK18C020  C2018 05 19.01711 14 50 40.37 +34 11 41.0          16.2 N      K97
Instrumental configurationConfig1
Instrument T200 F/D 7.45
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length1490 mm
Instrument focale/diameter7.45
Filter(s)L
CameraATIK 460 EX
SensorCCD
Sensor size12.5x10.0 mm2
Sensor pixels number2749x2199
Sensor temperature-15 °C
Binning2x2
MountVMA300
Exposure total time2960 s
Exposure details37x80s
Air mass1.0
Observatory MPC codeK97
Location67130 Freconrupt
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.26 "/pix
Image processingPRISM
Observation submission date2018 May 19 16h45m33s
Observation modification date2018 May 19 16h47m20s

(Record n° 19192)

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