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C/2021 P4 (ATLAS)

Orbital period : 5369.00 years

NASA/JPL elements
IAU/MPC elements


On 2022 Mar 26 19h38 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)15.8
m2 standard deviation0.1
Aperture radius used for m25.6 "
Coma diameter1.5 '
r (dist/Sun) 2.196 AU
d (dist/Earth) 2.627 AU
Right ascension01 05 44.95 h m s
Declination+55 25 37.6 ° ' "
MPC report
COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.54-m f/3.75 reflector + CCD
ACK MPCReport file updated 2022.03.27 11:21:33
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
    CK21P040  C2022 03 26.81830 01 05 44.95 +55 25 37.6          15.8 V      K97
    CK21P040  C2022 03 26.82041 01 05 45.35 +55 25 38.5          15.7 V      K97
    CK21P040  C2022 03 26.82471 01 05 46.12 +55 25 41.0          15.7 V      K97
    CK21P040  C2022 03 26.83977 01 05 48.92 +55 25 48.1          15.8 V      K97
Instrumental configurationConfig1
InstrumentT540
Instrument typeNewton
Instrument aperture (0=naked eye)540 mm
Instrument focale length2025 mm
Instrument focale/diameter3.75
Filter(s)L
CameraATIK 460EX
SensorCCD
Sensor size12.5x10 mm2
Sensor pixels number2749x2199
Sensor temperature-10 °C
Binning2x2
MountVMA300
Exposure total time1110 s
Exposure details37x30s
Air mass2.1
Observatory MPC codeK97
Location67130 Freconrupt
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.92 "/pix
Image processingPrism 10 & Gimp
URL for more information or pictureshttps://astro-patditz.monsite-orange.fr/
Remarks or commentsVent relativement fort
Observation submission date2022 Mar 27 13h53m46s
Observation modification date2022 Jul 04 08h41m43s

(Record n° 25329)

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