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C/2021 E3 (ZTF)


NASA/JPL elements
IAU/MPC elements


On 2021 Nov 16 17h39 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)15.4
m2 standard deviation0.2
Aperture radius used for m25.8 "
r (dist/Sun) 3.085 AU
d (dist/Earth) 3.573 AU
Right ascension18 44 03.72 h m s
Declination+02 05 44.9 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2021.11.17 07:22:01
AC2 fkugel@free.fr
NET USNO-B1.0
    CK21E030  C2021 11 16.73536 18 44 03.72 +02 05 44.9          15.2 I      A77
    CK21E030  C2021 11 16.74139 18 44 03.87 +02 05 39.6          15.6 I      A77
    CK21E030  C2021 11 16.74741 18 44 04.07 +02 05 34.3          15.3 I      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)IR pro
CameraAtik460ex
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details3x120s
Observatory MPC codeA77
Reference stars catalogUSNO-B1.0
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2021 Nov 17 07h33m16s
Observation modification date2021 Nov 17 07h35m17s

(Record n° 24390)

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