C/2017 O1 (ASASSN) (Record n° 18764)
Orbital period : 6932.00 years
NASA/JPL elements
IAU/MPC elements
On 2018 Jan 14 21h39 UT by Patrick Ditz
(Copyright Patrick Ditz)Nuclear magnitude (m2) 17.2 m2 standard deviation 0.1 Aperture radius used for m2 7.5 " Coma diameter 1.5 ' r (dist/Sun) 1.950 AU d (dist/Earth) 1.362 AU Right ascension 01 54 36.54 h m s Declination +84 58 31.4 ° ' " 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 MPCReport file updated 2018.01.16 12:42:40
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
CK17O010 C2018 01 14.90222 01 54 36.54 +84 58 31.4 17.1 N K97
CK17O010 C2018 01 14.92786 01 54 50.51 +84 58 23.1 17.3 N K97
CK17O010 C2018 01 14.95461 01 55 04.62 +84 58 14.8 17.3 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 Autoguide Yes Exposure total time 4560 s Exposure details 19x240s Air mass 1.3 Observatory MPC code K97 Location 67130 Freconrupt Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.26 "/pix Image processing PRISM Observation submission date 2018 Jan 17 10h33m45s Observation modification date 2018 Jan 17 10h36m54s