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C/2025 R3 (PANSTARRS)


NASA/JPL elements
IAU/MPC elements


On 2026 Apr 15 03h07 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Coma Total magnitude (m1)6.3
Aperture radius used for m10.77 '
Nuclear magnitude (m2)8.9
m2 standard deviation0.1
Aperture radius used for m26.97 "
Coma diameter7.50 '
Tail length0.58 °
r (dist/Sun) 0.513 AU
d (dist/Earth) 0.745 AU
Right ascension23 36 00.07 h m s
Declination+18 53 38.5 ° ' "
MPC report
COD C10
CON J.-F. Soulier
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/4 reflector + CCD
NUM 20
ACK MPCReport file updated 2026.04.15 06:30:28
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
    CK25R030  C2026 04 15.12975 23 36 00.07 +18 53 38.5           9.1 r      C10
    CK25R030  C2026 04 15.13094 23 36 00.61 +18 53 37.7           9.1 r      C10
    CK25R030  C2026 04 15.13212 23 36 01.15 +18 53 36.5           9.0 r      C10
    CK25R030  C2026 04 15.13330 23 36 01.70 +18 53 35.5           9.0 r      C10
    CK25R030  C2026 04 15.13448 23 36 02.29 +18 53 34.1           8.9 r      C10
    CK25R030  C2026 04 15.13566 23 36 02.83 +18 53 33.4           9.0 r      C10
    CK25R030  C2026 04 15.13684 23 36 03.44 +18 53 31.3           9.0 r      C10
    CK25R030  C2026 04 15.13841 23 36 04.19 +18 53 29.6           8.8 r      C10
    CK25R030  C2026 04 15.13979 23 36 04.85 +18 53 28.9           8.9 r      C10
    CK25R030  C2026 04 15.14117 23 36 05.53 +18 53 27.0           8.9 r      C10
    CK25R030  C2026 04 15.14235 23 36 06.10 +18 53 26.1           8.9 r      C10
    CK25R030  C2026 04 15.14353 23 36 06.69 +18 53 24.3           8.9 r      C10
    CK25R030  C2026 04 15.14471 23 36 07.24 +18 53 22.8           8.9 r      C10
    CK25R030  C2026 04 15.14589 23 36 07.77 +18 53 22.6           8.8 r      C10
    CK25R030  C2026 04 15.14707 23 36 08.37 +18 53 21.2           8.8 r      C10
    CK25R030  C2026 04 15.14825 23 36 08.94 +18 53 19.8           8.8 r      C10
    CK25R030  C2026 04 15.14963 23 36 09.63 +18 53 18.6           8.8 r      C10
    CK25R030  C2026 04 15.15081 23 36 10.19 +18 53 17.2           8.9 r      C10
    CK25R030  C2026 04 15.15199 23 36 10.75 +18 53 15.6           8.8 r      C10
    CK25R030  C2026 04 15.15317 23 36 11.34 +18 53 14.6           8.8 r      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1200 mm
Instrument focale/diameter4
Filter(s)None
CameraST8 XME
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountF60a Axis Instruments
AutoguideNo
Exposure details30 x 10s
Observatory MPC codeC10
LocationSeine et Marne
Reference stars catalogATLAS2
Used softwaresTycho
Resulting picture sampling (scale)1.55 "/pix
Observation submission date2026 Apr 15 07h15m16s
Observation modification date2026 Apr 15 07h36m22s

(Record n° 31331)

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