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C/2017 O1 (ASASSN)

Orbital period : 6932.00 years

NASA/JPL elements
IAU/MPC elements


On 2017 Oct 21 03h59 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)12.9
Aperture radius used for m10.4 '
Nuclear magnitude (m2)14.3
m2 standard deviation0.0
Aperture radius used for m26.4 "
Coma diameter7.5 '
r (dist/Sun) 1.501 AU
d (dist/Earth) 0.722 AU
Right ascension04 47 50.65 h m s
Declination+58 05 27.9 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.4-m f/3 reflector + CCD
ACK MPCReport file updated 2017.10.21 07:59:08
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
    CK17O010 KC2017 10 21.16639 04 47 50.65 +58 05 27.9          14.3 N      A77
    CK17O010 KC2017 10 21.17044 04 47 50.86 +58 05 43.7          14.3 N      A77
    CK17O010 KC2017 10 21.17449 04 47 51.07 +58 05 59.9          12.9 T      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1200 mm
Instrument focale/diameter3
Filter(s)L
CameraAtik460EX
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details16x60s
Observatory MPC codeA77
Reference stars catalogUSNO-SA2.0
Resulting picture sampling (scale)0.8 "/pix
Observation submission date2017 Oct 21 08h02m14s
Observation modification date2017 Oct 21 10h33m20s

(Record n° 18394)

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