C/2017 O1 (ASASSN) (Record n° 18428)
Orbital period : 6932.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Oct 28 03h57 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 12.9 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 14.5 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 1.510 AU d (dist/Earth) 0.737 AU Right ascension 04 53 00.14 h m s Declination +65 26 37.4 ° ' " 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
COM Photometry aperture (m2) radius 6.4 arcsec (8 pixels, 0.8 arcsec/pix)
COM Photometry aperture (m1) radius 0.4 arcmin (30 pixels, 0.8 arcsec/pix)
ACK MPCReport file updated 2017.10.28 08:23:46
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
CK17O010 KC2017 10 28.16434 04 53 00.14 +65 26 37.4 14.5 N A77
CK17O010 KC2017 10 28.16665 04 53 00.23 +65 26 46.1 14.4 N A77
CK17O010 KC2017 10 28.16897 04 53 00.32 +65 26 53.8 12.9 T A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1200 mm Instrument focale/diameter 3 Filter(s) L Camera Atik460EX Sensor CCD Sensor temperature -10 °C Binning 1x1 Mount Meade MCMT-TDM Exposure details 5x30s Observatory MPC code A77 Reference stars catalog USNO-SA2.0
Image resize factor 0.6 Resulting picture sampling (scale) 0.8 "/pix Observation submission date 2017 Oct 28 08h32m51s Observation modification date 2017 Oct 28 09h04m02s