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C/2017 O1 (ASASSN)

Orbital period : 6932.00 years

NASA/JPL elements
IAU/MPC elements


On 2017 Sep 29 08h07 UT by Thierry Noel


(Copyright Thierry Noel)

Nuclear magnitude (m2)14.6
m2 standard deviation0.0
Aperture radius used for m26.4 "
r (dist/Sun) 1.515 AU
d (dist/Earth) 0.779 AU
Right ascension04 22 26.35 h m s
Declination+33 18 38.1 ° ' "
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 2017.09.29 13:38:09
AC2 thierrynoel38a@free.fr
NET Gaia DR1
    CK17O010  C2017 09 29.33808 04 22 26.35 +33 18 38.1          14.6 N      W96
    CK17O010  C2017 09 29.35297 04 22 27.45 +33 19 35.7          14.6 N      W96
    CK17O010  C2017 09 29.36507 04 22 28.34 +33 20 22.7          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
Filter(s)None
CameraQSI 532ws-M1
SensorCCD
Sensor temperature-10 °C
Binning3x3
MountVMA 200
AutoguideNo
Exposure details54x30s
Observatory MPC codeW96
LocationSan Pedro de Atacama, Chile
Reference stars catalogGaia DR1
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.59 "/pix
Image processingPrism (-dark, /flat), Astrometrica (add), Iris (levels, ddp, crop)
Observation submission date2017 Sep 29 13h39m50s
Observation modification date2017 Sep 29 23h10m40s

(Record n° 18310)

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