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C/2021 E3 (ZTF)


NASA/JPL elements
IAU/MPC elements


On 2021 Oct 14 18h03 UT by Dominique Boust


(Copyright Dominique Boust)

Nuclear magnitude (m2)16.1
m2 standard deviation0.4
Aperture radius used for m25.8 "
r (dist/Sun) 3.384 AU
d (dist/Earth) 3.379 AU
Right ascension18 35 20.58 h m s
Declination+11 33 53.0 ° ' "
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 2021.10.17 14:15:44
AC2 dboust@orange.fr
NET NOMAD
    CK21E030  C2021 10 14.75212 18 35 20.58 +11 33 53.0          15.8 V      A77
    CK21E030  C2021 10 14.75981 18 35 20.56 +11 33 44.1          15.8 V      A77
    CK21E030  C2021 10 14.76747 18 35 20.57 +11 33 35.0          15.9 V      A77
    CK21E030  C2021 10 14.77513 18 35 20.51 +11 33 25.8          16.9 V      A77
    CK21E030  C2021 10 14.78126 18 35 20.52 +11 33 18.8          16.0 V      A77
InstrumentT400
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
CameraATIK460ex
SensorCCD
Sensor size12.5x10 mm2
Sensor pixels number2750x2200
Sensor temperature-10 °C
Binning1x1
AutoguideNo
Exposure total time2520 s
Exposure details21x2mn
Seeing3
Observatory MPC codeA77
Reference stars catalogNOMAD
Resulting picture sampling (scale)0.84 "/pix
Observation submission date2021 Oct 22 16h51m51s
Observation modification date2021 Oct 22 16h58m45s

(Record n° 24219)

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