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C/2018 C2 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2018 Jun 15 21h33 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)16
m2 standard deviation0.1
Aperture radius used for m27.5 "
Coma diameter0.5 '
r (dist/Sun) 1.963 AU
d (dist/Earth) 1.247 AU
Right ascension14 43 37.24 h m s
Declination+19 56 32.5 ° ' "
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/2018 C2 2018/06/15
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
    CK18C020  C2018 06 15.89810 14 43 37.24 +19 56 32.5          15.9 N      K97
    CK18C020  C2018 06 15.91529 14 43 37.34 +19 55 56.0          16.1 N      K97
    CK18C020  C2018 06 15.92801 14 43 37.41 +19 55 29.2          16.0 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 time2730 s
Exposure details39x70s
Air mass1.2
Observatory MPC codeK97
Location67130 Freconrupt
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.26 "/pix
Image processingPRISM
Observation submission date2018 Jun 16 15h40m45s
Observation modification date2018 Jun 16 15h48m46s

(Record n° 19232)

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