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C/2021 S3 (PANSTARRS)

Orbital period : 10376.00 years

NASA/JPL elements
IAU/MPC elements


On 2025 Jul 29 00h51 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)18.2
m2 standard deviation0.2
Aperture radius used for m26.4 "
r (dist/Sun) 6.158 AU
d (dist/Earth) 5.835 AU
Right ascension23 37 26.67 h m s
Declination+44 37 31.3 ° ' "
MPC report
COD Y87
CON J.-G.Bosch
OBS J.-G.Bosch
MEA J.-G.Bosch
TEL 0.25-m f/4.75 reflector + CMO
NUM 15
ACK MPCReport file updated 2025.07.29 10:09:36
NET Gaia DR2
AC2 jgbosch@free.fr
    CK21S030 KB2025 07 29.03546 23 37 26.67 +44 37 31.3          17.9 G      Y87
    CK21S030 KB2025 07 29.04320 23 37 26.44 +44 37 32.4          18.3 G      Y87
    CK21S030 KB2025 07 29.05093 23 37 26.23 +44 37 33.5          18.4 G      Y87
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length1187.5 mm
Instrument focale/diameter4.75
CameraAsi 294MM
SensorCMOS
Sensor temperature-10 °C
Binning4x4
MountEQ6
Exposure details75x25s
Observatory MPC codeY87
LocationTrevinca skies-Amalthea
Reference stars catalogGaia DR2
Used softwaresTycho Tracker
Image resize factor2
Resulting picture sampling (scale)1.6 "/pix
Observation submission date2025 Jul 29 10h21m58s
Observation modification date2025 Jul 29 10h24m39s

(Record n° 29848)

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