C/2021 S3 (PANSTARRS) (Record n° 28994)
Orbital period : 10376.00 years
NASA/JPL elements
IAU/MPC elements
On 2024 Aug 30 23h47 UT by Eric Tessier
(Copyright Eric Tessier)Nuclear magnitude (m2) 15.65 Aperture radius used for m2 6.2 " r (dist/Sun) 2.968 AU d (dist/Earth) 2.553 AU Right ascension 19 19 55.83 h m s Declination +54 39 50.85 ° ' " Instrument télescope de 1m20 Instrument type Newton Instrument aperture (0=naked eye) 1200 mm Instrument focale length 7232 mm Instrument focale/diameter 6.02 Filter(s) V (UBVRI) Sensor CCD Binning 2x2 Motorization Yes Autoguide Yes Exposure total time 600 s Exposure details 20x30s Observatory MPC code 511 Reference stars catalog APASS Used softwares IRIS Resulting picture sampling (scale) 0.77 "/pix Image processing IRIS USNO A2 pour l'astrométrie et APASS pour la photométrie Remarks or comments Mission OHP commission comète Observation submission date 2024 Oct 27 15h40m16s