C/2021 O3 (PANSTARRS) (Record n° 24189)
NASA/JPL elements
IAU/MPC elements
On 2021 Oct 16 21h03 UT by Michael Irzyk
(Copyright Michael Irzyk)Nuclear magnitude (m2) 18.1 Aperture radius used for m2 5.4 " r (dist/Sun) 3.336 AU d (dist/Earth) 2.584 AU Right ascension 22 09 31.72 h m s Declination +18 43 26.6 ° ' " Instrument aperture (0=naked eye) 350 mm Instrument focale length 2800 mm Instrument focale/diameter 8 Filter(s) None Sensor CCD Exposure total time 900 s Exposure details 15x1min Location Melun France Reference stars catalog UCAC-4 Used softwares PRISM Resulting picture sampling (scale) 0.68 "/pix Observation submission date 2021 Oct 17 00h01m34s