2I/Borisov (Record n° 21029)
NASA/JPL elements
IAU/MPC elements
On 2019 Sep 15 03h33 UT by Michael Irzyk
(Copyright Michael Irzyk)Nuclear magnitude (m2) 18 Aperture radius used for m2 7 " r (dist/Sun) 2.755 AU d (dist/Earth) 3.383 AU Right ascension 08 56 49.8 h m s Declination +28 55 25.7 ° ' " Instrumental configuration Config1 Instrument TJMS 600mm Instrument type Newton Instrument aperture (0=naked eye) 600 mm Instrument focale length 1900 mm Instrument focale/diameter 3.16 Filter(s) Clear Camera STT8300 Sensor CCD Sensor size 17.96 x 13.52 mm2 Sensor pixels number 3326 x 2504 Sensor temperature -25 °C Binning 1x1 Motorization No Autoguide Yes Exposure total time 1500 s Exposure details 25x60s Sky transparency (naked eye max mag) 3 Seeing 3 Moon phase 0 ° Air mass 2.2 Observatory MPC code 199 Location Buthiers 77760 France Reference stars catalog UUSNO-A 2.0 Used softwares PRISM Resulting picture sampling (scale) 0.58 "/pix Image processing bias / dark / flat Remarks or comments color image with 5x60s ( R G B ) Observation submission date 2019 Sep 19 17h08m37s