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C/2017 O1 (ASASSN)

Orbital period : 6932.00 years

NASA/JPL elements
IAU/MPC elements


On 2017 Jul 21 02h05 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)15.3
m2 standard deviation0.1
Aperture radius used for m26.5 "
Coma diameter1.50 '
r (dist/Sun) 1.907 AU
d (dist/Earth) 1.693 AU
Right ascension02 35 41.86 h m s
Declination-09 58 15.0 ° ' "
MPC report
COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2017.07.21 
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
    CK17O010  C2017 07 21.08649 02 35 41.86 -09 58 15.0          15.5 R      C10
    CK17O010  C2017 07 21.09670 02 35 42.89 -09 58 03.0          15.4 R      C10
    CK17O010  C2017 07 21.10475 02 35 43.69 -09 57 54.3          15.2 R      C10
    CK17O010  C2017 07 21.11439 02 35 44.59 -09 57 42.7          15.2 R      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)None
CameraST8-XME
SensorCCD
Sensor temperature-15 °C
Binning1x1
MountF60a Axis Instruments
AutoguideNo
Exposure details20 x 60s
Observatory MPC codeC10
LocationSeine et Marne (77)
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.62 "/pix
Observation submission date2017 Jul 25 06h39m31s
Observation modification date2017 Jul 25 18h40m04s

(Record n° 17969)

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