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C/2017 O1 (ASASSN)

Orbital period : 6932.00 years

NASA/JPL elements
IAU/MPC elements


On 2017 Oct 31 02h19 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)15.6
m2 standard deviation0.1
Aperture radius used for m27.5 "
Coma diameter8 '
r (dist/Sun) 1.516 AU
d (dist/Earth) 0.748 AU
Right ascension04 54 19.00 h m s
Declination+68 16 22.6 ° ' "
MPC report
COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.4 reflector + CCD
ACK Report C/2017/O1 2017/10/31
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
    CK17O010  C2017 10 31.09685 04 54 19.00 +68 16 22.6          15.7 N      K97
    CK17O010  C2017 10 31.11458 04 54 19.18 +68 17 22.0          15.6 N      K97
    CK17O010  C2017 10 31.12506 04 54 19.30 +68 17 57.3          15.4 N      K97
Instrumental configurationConfig1
InstrumentT200 F/D 7.4
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length1480 mm
Instrument focale/diameter7.4
Filter(s)L
CameraATIK 460 EX
SensorCCD
Sensor size12.5x10.0 mm2
Sensor pixels number2749x2199
Sensor temperature-15 °C
Binning2x2
MountVMA300
Exposure total time2295 s
Exposure details51x45s
Moon phase36 °
Moon elongation96 °
Air mass1.1
Observatory MPC codeK97
Location67130 Freconrupt
Reference stars catalogUCAC-4
Used softwaresPRISM
Resulting picture sampling (scale)1.26 "/pix
Image processingPRISM
Observation submission date2017 Nov 08 14h26m45s
Observation modification date2017 Nov 08 14h43m34s

(Record n° 18474)

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