C/2017 O1 (ASASSN) (Record n° 18474)
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 deviation 0.1 Aperture radius used for m2 7.5 " Coma diameter 8 ' r (dist/Sun) 1.516 AU d (dist/Earth) 0.748 AU Right ascension 04 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 configuration Config1 Instrument T200 F/D 7.4 Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1480 mm Instrument focale/diameter 7.4 Filter(s) L Camera ATIK 460 EX Sensor CCD Sensor size 12.5x10.0 mm2 Sensor pixels number 2749x2199 Sensor temperature -15 °C Binning 2x2 Mount VMA300 Exposure total time 2295 s Exposure details 51x45s Moon phase 36 ° Moon elongation 96 ° Air mass 1.1 Observatory MPC code K97 Location 67130 Freconrupt Reference stars catalog UCAC-4
Used softwares PRISM Resulting picture sampling (scale) 1.26 "/pix Image processing PRISM Observation submission date 2017 Nov 08 14h26m45s Observation modification date 2017 Nov 08 14h43m34s