Home

C/2025 F2 (SWAN)


NASA/JPL elements
IAU/MPC elements


On 2025 Apr 10 03h23 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Coma Total magnitude (m1)9.5
Aperture radius used for m10.81 '
Nuclear magnitude (m2)11.3
m2 standard deviation0.1
Aperture radius used for m28.1 "
r (dist/Sun) 0.668 AU
d (dist/Earth) 1.350 AU
Right ascension23 48 46.00 h m s
Declination+27 42 47.3 ° ' "
MPC report
COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK C10 2025.04.10 06:33:10
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
    CK25F020  C2025 04 10.14123 23 48 46.00 +27 42 47.3          11.3 R      C10
    CK25F020  C2025 04 10.14609 23 48 47.70 +27 43 00.7          11.4 R      C10
    CK25F020  C2025 04 10.15127 23 48 49.49 +27 43 14.7          11.2 R      C10
    CK25F020  C2025 04 10.15649 23 48 51.13 +27 43 30.4           9.5 T      C10
    CK25F020  C2025 04 10.16413 23 48 54.04 +27 43 49.2          11.3 R      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)None
CameraST8 XME
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountF60a Axis Instruments
AutoguideNo
Exposure details40 x 15s
Observatory MPC codeC10
LocationSeine et Marne
Reference stars catalogUCAC-4
Used softwaresAstrometrica
Resulting picture sampling (scale)1.62 "/pix
Remarks or commentsEchant. SETUP
Observation submission date2025 Apr 10 06h35m05s
Observation modification date2025 Apr 10 06h59m01s

(Record n° 29651)

Home