C/2021 S3 (PANSTARRS) (Record n° 28767)
Orbital period : 10376.00 years
NASA/JPL elements
IAU/MPC elements
On 2024 Aug 28 21h38 UT by Nicolas Delaunoy
(Copyright Nicolas Delaunoy)Nuclear magnitude (m2) 15.1 Aperture radius used for m2 6.8 " r (dist/Sun) 2.947 AU d (dist/Earth) 2.533 AU Right ascension 19 19 52.46 h m s Declination +55 12 29.3 ° ' " 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 1092 s Exposure details 273x4s Sky transparency (naked eye max mag) 2.5 Seeing 3 Moon phase 121 ° Moon elongation 96 ° Location Yerres, 91330, France Used softwares Tycho tracker (master darks avec Siril) Resulting picture sampling (scale) 1.33 "/pix Observation submission date 2024 Aug 29 19h49m04s