C/2021 S3 (PANSTARRS) (Record n° 29027)
Orbital period : 10376.00 years
NASA/JPL elements
IAU/MPC elements
On 2024 Oct 28 19h12 UT by Nicolas Delaunoy
(Copyright Nicolas Delaunoy)Nuclear magnitude (m2) 16.3 Aperture radius used for m2 4.4 " r (dist/Sun) 3.581 AU d (dist/Earth) 3.329 AU Right ascension 20 01 16.20 h m s Declination +39 27 31.3 ° ' " Instrumental configuration Config1 Instrument UNISTELLAR eQuinox2 Instrument type Newton Instrument aperture (0=naked eye) 115 mm Instrument focale length 450 mm Instrument focale/diameter 3.91 Filter(s) None Camera IMX347 Sensor CMOS Sensor size 7.1x5.3 mm2 Sensor pixels number 2088x1536 Binning 1x1 Mount ALT-AZ Motorization Yes Autoguide No Exposure total time 1196 s Exposure details 299x4s Sky transparency (naked eye max mag) 4 Seeing 3 Moon phase 139 ° Moon elongation 114 ° Location Yerres, 91330, France Reference stars catalog UCAC-4 Used softwares Tycho tracker (master darks avec Siril) Resulting picture sampling (scale) 1.32 "/pix Observation submission date 2024 Oct 29 22h07m51s