C/2013 US10 (Catalina) (Record n° 14977)
NASA/JPL elements
IAU/MPC elements
On 2015 Dec 10 05h42 UT by Patrice Le Guen
(Copyright Patrice Le Guen)Coma Total magnitude (m1) 7.65 Aperture radius used for m1 1 ' Nuclear magnitude (m2) 10.0 Aperture radius used for m2 10 " Coma diameter 4.06 ' Coma condensation degree
(DC) 0 Tail length 1 ° Tail position angle
(PA) 62 ° Afrho 3852 cm Afrho error 92 cm r (dist/Sun) 0.940 AU d (dist/Earth) 1.361 AU Right ascension 14 18 01.790s h m s Declination -05 36 28.0 ° ' " Instrument TAKAHASHI FSQ106 Instrument type Refractor Instrument aperture (0=naked eye) 106 mm Instrument focale length 530 mm Instrument focale/diameter 5 Filter(s) L Camera QSI 583 WSG Sensor CCD Sensor size 17.96x13.52 mm2 Sensor pixels number 3326x2504 Sensor temperature -25 °C Binning 1x1 Mount TAKAHSHI EM200 Motorization Yes Autoguide No Exposure total time 90 s Exposure details 3x30s Sky transparency (naked eye max mag) 4.5 Seeing 3 Moon phase 180 ° Moon elongation 29 ° Air mass 2.19 Observatory MPC code XXX Location TOULON-FR Reference stars catalog UUSNO-A 2.0 Used softwares ASTROMETRICA Image resize factor 1 Resulting picture sampling (scale) 2.1 "/pix Image processing Pré-traitement, addition de 3 images de 30s. Remarks or comments Utilisation de FOCAS pour la mesure de AFRHO. Observation submission date 2016 Jan 02 16h12m53s