Home

C/2025 R2 (SWAN)

Orbital period : 781.30 years

NASA/JPL elements
IAU/MPC elements


On 2025 Dec 08 17h44 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)13.6
Aperture radius used for m10.5 '
Nuclear magnitude (m2)16.4
m2 standard deviation0.0
Aperture radius used for m25.95 "
Afrho46 cm
Afrho error4 cm
r (dist/Sun) 1.771 AU
d (dist/Earth) 1.142 AU
Right ascension00 22 27.61 h m s
Declination+09 11 12.1 ° ' "
MPC report
COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CMO
NUM 27
ACK MPCReport file updated 2025.12.08 22:27:20
NET APASS
AC2 fkugel@free.fr
    CK25R020 KB2025 12 08.73864 00 22 27.61 +09 11 12.1          16.5 V      A77
    CK25R020 KB2025 12 08.74336 00 22 28.12 +09 11 14.3          16.4 V      A77
    CK25R020 KB2025 12 08.74807 00 22 28.65 +09 11 17.0          16.4 V      A77
    CK25R020 KB2025 12 08.75581 00 22 29.49 +09 11 20.4          16.4 V      A77
    CK25R020 KB2025 12 08.75970 00 22 29.93 +09 11 22.4          16.4 V      A77
    CK25R020 KB2025 12 08.76358 00 22 30.36 +09 11 24.3          16.4 V      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraIMX492
SensorCMOS
Exposure details33x30s
Observatory MPC codeA77
Reference stars catalogAPASS
Image resize factor0.5
Resulting picture sampling (scale)0.42 "/pix
Observation submission date2025 Dec 08 22h28m38s
Observation modification date2025 Dec 11 10h34m23s

(Record n° 30558)

Home