C/2017 O1 (ASASSN) (Record n° 18439)
Orbital period : 6932.00 years
NASA/JPL elements
IAU/MPC elements
On 2017 Oct 30 20h01 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 13.2 Aperture radius used for m1 0.4 ' Nuclear magnitude (m2) 14.8 m2 standard deviation 0.0 Aperture radius used for m2 6.4 " Coma diameter 6 ' r (dist/Sun) 1.514 AU d (dist/Earth) 0.744 AU Right ascension 04 54 15.24 h m s Declination +68 01 27.9 ° ' " 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
ACK MPCReport file updated 2017.10.31 09:00:23
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
CK17O010 KC2017 10 30.83370 04 54 15.24 +68 01 27.9 14.8 N A77
CK17O010 KC2017 10 30.84269 04 54 15.51 +68 01 58.7 14.8 N A77
CK17O010 KC2017 10 30.85173 04 54 15.60 +68 02 29.8 13.2 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 11x60s Observatory MPC code A77 Reference stars catalog USNO-SA2.0
Image resize factor 1 Resulting picture sampling (scale) 0.8 "/pix Image processing Thumbnail >GR= 25 (33x60s) Remarks or comments coma = 6'x10' Observation submission date 2017 Oct 31 09h15m10s Observation modification date 2017 Oct 31 10h51m15s