C/2017 O1 (ASASSN) (Record n° 18299)
Orbital period : 6932.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Sep 26 01h27 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 15.5 m2 standard deviation 0.1 Aperture radius used for m2 7.5 " Coma diameter 7.4 ' Tail position angle
(PA) 238 ° r (dist/Sun) 1.522 AU d (dist/Earth) 0.799 AU Right ascension 04 18 02.14 h m s Declination +29 51 05.9 ° ' " 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 2017/09/26
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
CK17O010 C2017 09 26.06067 04 18 02.14 +29 51 05.9 15.5 N K97
CK17O010 C2017 09 26.07527 04 18 03.27 +29 52 00.3 15.5 N K97
CK17O010 C2017 09 26.08318 04 18 03.89 +29 52 29.9 15.3 N K97
CK17O010 C2017 09 26.09474 04 18 04.80 +29 53 12.8 15.5 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 2745 s Exposure details 61x45s 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 Sep 26 14h34m15s Observation modification date 2017 Sep 26 14h39m37s