Home

C/2018 U1 (Lemmon)


NASA/JPL elements
IAU/MPC elements


On 2021 Jul 01 21h43 UT by Dominique Boust


(Copyright Dominique Boust)

Nuclear magnitude (m2)15.6
m2 standard deviation0.1
Aperture radius used for m25.8 "
r (dist/Sun) 5.085 AU
d (dist/Earth) 4.172 AU
Right ascension17 03 40.97 h m s
Declination-05 28 07.7 ° ' "
MPC report
COD A77
CON D. Boust, Dauban observatory [dboust@orange.fr]
OBS D. Boust
MEA D. Boust
TEL 0.4-m f/2.8 reflector + CCD
ACK MPCReport file updated 2021.07.03 17:27:14
AC2 dboust@orange.fr
NET NOMAD
    CK18U010  C2021 07 01.90463 17 03 40.97 -05 28 07.7          15.5 V      A77
    CK18U010  C2021 07 01.90613 17 03 40.88 -05 28 08.6          15.6 V      A77
    CK18U010  C2021 07 01.90764 17 03 40.75 -05 28 09.3          15.6 V      A77
    CK18U010  C2021 07 01.91366 17 03 40.38 -05 28 12.3          15.6 V      A77
    CK18U010  C2021 07 01.91516 17 03 40.26 -05 28 13.3          15.5 V      A77
InstrumentT400
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraATIK 460ex
SensorCCD
Sensor size12.5x10.0 mm2
Sensor pixels number2750x2200
Sensor temperature-10 °C
Binning1x1
MotorizationNo
AutoguideNo
Exposure total time1800 s
Exposure details30x60s
Seeing3
Observatory MPC codeA77
LocationA77
Reference stars catalogNOMAD
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Jul 04 15h14m09s
Observation modification date2021 Jul 21 16h19m53s

(Record n° 23546)

Home