C/2018 Y1 (Iwamoto) (Record n° 20531)
Orbital period : 1604.00 years
NASA/JPL elements
IAU/MPC elements
On 2019 Feb 15 18h17 UT by Francois Kugel
(Copyright Francois Kugel)Coma Total magnitude (m1) 10.0 Nuclear magnitude (m2) 13 m2 standard deviation 0.1 Aperture radius used for m2 9.3 " r (dist/Sun) 1.293 AU d (dist/Earth) 0.315 AU Right ascension 08 42 28.17 h m s Declination +27 01 29.2 ° ' " MPC report COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS A. Klotz ; F. Kugel
MEA F. Kugel
TEL 0.20-m f/4 Schmidt-Cassegrain + CCD
ACK A77 2019.02.16 12:41:15
AC2 fkugel@free.fr
COM CCD ST2000XM + r'sloan filter
COM Photometry aperture radius used for m2 = 9.3 arcsec (5 pixels, 1.86 arcsec/pix)
NET UCAC-4
CK18Y010 C2019 02 15.76214 08 42 28.17 +27 01 29.2 13.0 R A77
CK18Y010 C2019 02 15.76953 08 42 16.62 +27 02 36.1 12.9 R A77
CK18Y010 C2019 02 15.78061 08 41 59.33 +27 04 16.7 13.0 R A77
Instrumental configuration Config1 Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) r Camera ST2000XM Sensor CCD Sensor temperature -15 °C Binning 1x1 Mount 10MICRON Exposure details 56x30s Observatory MPC code A77 Reference stars catalog UCAC-4
Resulting picture sampling (scale) 1.86 "/pix Image processing GR25 Observation submission date 2019 Feb 16 12h48m47s Observation modification date 2019 Feb 16 14h11m48s