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C/2017 O1 (ASASSN)

Orbital period : 6932.00 years

NASA/JPL elements
IAU/MPC elements


On 2017 Oct 06 06h54 UT by Thierry Noel


(Copyright Thierry Noel)

Nuclear magnitude (m2)14.6
m2 standard deviation0.1
Aperture radius used for m26.4 "
r (dist/Sun) 1.504 AU
d (dist/Earth) 0.743 AU
Right ascension04 31 25.61 h m s
Declination+41 02 51.1 ° ' "
MPC report
COD W96
CON Thierry Noel [thierrynoel38a@free.fr]
OBS A. Maury, J.-B. de Vanssay, T. Noel
MEA T. Noel
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
COM Aperture radius for m2 : 6.4"
ACK MPCReport file updated 2017.10.06 11:00:49
AC2 thierrynoel38a@free.fr
NET Gaia DR1
    CK17O010  C2017 10 06.28782 04 31 25.61 +41 02 51.1          14.7 N      W96
    CK17O010  C2017 10 06.31904 04 31 27.77 +41 05 00.8          14.6 N      W96
    CK17O010  C2017 10 06.33442 04 31 28.87 +41 06 03.9          14.6 N      W96
InstrumentMarcon RC 400
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length2160 mm
Instrument focale/diameter5.4
CameraQSI 532ws-M1
SensorCCD
Sensor temperature-10 °C
Binning3x3
MountNova
AutoguideNo
Exposure details39x30s
Observatory MPC codeW96
LocationSan Pedro de Atacama, Chile
Reference stars catalogGaia DR1
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.59 "/pix
Image processingPrism (-dark -20°C, /flat), Astrometrica (add), Iris (crop, gradient, level)
Observation submission date2017 Oct 06 11h03m37s
Observation modification date2017 Oct 06 11h39m08s

(Record n° 18328)

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