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C/2018 C2 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2018 Apr 18 00h58 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)16.8
m2 standard deviation0.1
Aperture radius used for m27.5 "
r (dist/Sun) 2.034 AU
d (dist/Earth) 1.292 AU
Right ascension15 10 14.54 h m s
Declination+41 25 31.5 ° ' "
MPC report
COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.4 reflector + CCD
ACK MPCReport C/2018C2 2018/04/18
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
    CK18C020  C2018 04 18.04003 15 10 14.54 +41 25 31.5          16.8 N      K97
    CK18C020  C2018 04 18.05902 15 10 13.97 +41 25 26.5          16.7 N      K97
    CK18C020  C2018 04 18.08237 15 10 13.26 +41 25 20.2          16.9 N      K97
Instrumental configurationConfig1
InstrumentT200 F/D 7.4
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length1480 mm
Instrument focale/diameter7.4
Filter(s)L
CameraATIK 460 EX
SensorCCD
Sensor size12.5x10.0 mm2
Sensor pixels number2749x2199
Sensor temperature-15 °C
Binning2x2
MountVMA300
Exposure total time2520 s
Exposure details21x120s
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 Apr 19 11h31m50s
Observation modification date2018 Apr 19 11h35m48s

(Record n° 19046)

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