Home

C/2017 O1 (ASASSN)

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 m10.4 '
Nuclear magnitude (m2)14.5
m2 standard deviation0.1
Aperture radius used for m26.4 "
r (dist/Sun) 1.510 AU
d (dist/Earth) 0.737 AU
Right ascension04 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 configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1200 mm
Instrument focale/diameter3
Filter(s)L
CameraAtik460EX
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details5x30s
Observatory MPC codeA77
Reference stars catalogUSNO-SA2.0
Image resize factor0.6
Resulting picture sampling (scale)0.8 "/pix
Observation submission date2017 Oct 28 08h32m51s
Observation modification date2017 Oct 28 09h04m02s

(Record n° 18428)

Home