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C/2017 O1 (ASASSN)

Orbital period : 6932.00 years

NASA/JPL elements
IAU/MPC elements


On 2017 Oct 13 23h16 UT by Jean-Benoit de Vanssay


(Copyright Jean-Benoit de Vanssay)

Nuclear magnitude (m2)14.3
m2 standard deviation0.1
Aperture radius used for m28.8 "
r (dist/Sun) 1.499 AU
d (dist/Earth) 0.723 AU
Right ascension04 40 33.83 h m s
Declination+49 55 30.2 ° ' "
MPC report
COD A58
OBS J. B. de Vanssay
MEA J. B. de Vanssay
TEL 0.16-m f/3.3 reflector + CCD
ACK MPCReport file updated 2017.10.14 11:55:07
AC2 jbdv@club-internet.fr
NET UCAC-4
    CK17O010  C2017 10 13.96942 04 40 33.83 +49 55 30.2          14.3 N      A58
    CK17O010  C2017 10 13.98833 04 40 35.10 +49 56 49.8          14.2 N      A58
    CK17O010  C2017 10 14.00675 04 40 36.10 +49 58 06.4          14.3 N      A58
InstrumentE-160
Instrument typeNewton
Instrument aperture (0=naked eye)160 mm
Instrument focale length528 mm
Instrument focale/diameter3.3
Filter(s)None
CameraATIK 460EX
SensorCCD
Sensor temperature-5 °C
Binning1x1
MountG11
MotorizationNo
AutoguideYes
Exposure total time2400 s
Exposure details80x30sec
Observatory MPC codeA58
LocationMontgeron
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.77 "/pix
Observation submission date2017 Oct 14 11h59m36s
Observation modification date2017 Oct 14 14h19m36s

(Record n° 18359)

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