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C/2025 R2 (SWAN)

Orbital period : 781.30 years

NASA/JPL elements
IAU/MPC elements


On 2025 Dec 25 19h29 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)17.1
m2 standard deviation0.1
Aperture radius used for m26.4 "
r (dist/Sun) 2.027 AU
d (dist/Earth) 1.570 AU
Right ascension00 50 48.25 h m s
Declination+11 15 20.5 ° ' "
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 45
ACK MPCReport file updated 2025.12.25 23:03:59
NET Gaia DR2
AC2 jgbosch@free.fr
    CK25R020 KB2025 12 25.81200 00 50 48.25 +11 15 20.5          17.1 G      Y87
    CK25R020 KB2025 12 25.81923 00 50 48.91 +11 15 23.4          17.1 G      Y87
    CK25R020 KB2025 12 25.82630 00 50 49.53 +11 15 26.4          17.0 G      Y87
Instrument typeNewton
Instrument aperture (0=naked eye)250 mm
Instrument focale length1187.5 mm
Instrument focale/diameter4.75
CameraAsi 294MM
SensorCMOS
Sensor temperature0 °C
Binning4x4
MountEQ6-R pro
Exposure details68x25s
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 Dec 26 10h35m38s
Observation modification date2025 Dec 26 10h39m17s

(Record n° 30686)

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