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C/2017 O1 (ASASSN)

Orbital period : 6932.00 years

NASA/JPL elements
IAU/MPC elements


On 2017 Sep 17 06h48 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)14.7
m2 standard deviation0.0
Aperture radius used for m26.4 "
r (dist/Sun) 1.549 AU
d (dist/Earth) 0.876 AU
Right ascension04 05 47.85 h m s
Declination+21 23 45.1 ° ' "
MPC report
COD W96
CON Jean-Gabriel Bosch [JGBosch@free.fr]
OBS A. Maury, J.-B. de Vanssay, J.-G. Bosch
MEA J.-G.Bosch
TEL 0.4-m f/5.4 Ritchey-Chretien + QHY9CCD
ACK MPCReport file updated 2017.09.17 06:57:08
AC2 JGBosch@free.fr
NET UCAC-4
    CK17O010  C2017 09 17.28314 04 05 47.85 +21 23 45.1          14.7 N      W96
    CK17O010  C2017 09 17.33135 04 05 51.78 +21 26 20.8          14.7 N      W96
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length2160 mm
Instrument focale/diameter5.4
Filter(s)None
CameraQHY
SensorCCD
Sensor temperature-30 °C
Binning3x3
MountVMA 200
AutoguideNo
Exposure details120x30s
Air mass1.6
Observatory MPC codeW96
LocationSan Pedro Atacama Chili
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.59 "/pix
Observation submission date2017 Sep 17 11h59m34s
Observation modification date2017 Sep 17 12h25m07s

(Record n° 18235)

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