C/2025 F2 (SWAN) (Record n° 29651)
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 m1 0.81 ' Nuclear magnitude (m2) 11.3 m2 standard deviation 0.1 Aperture radius used for m2 8.1 " r (dist/Sun) 0.668 AU d (dist/Earth) 1.350 AU Right ascension 23 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 type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) None Camera ST8 XME Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount F60a Axis Instruments Autoguide No Exposure details 40 x 15s Observatory MPC code C10 Location Seine et Marne Reference stars catalog UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 1.62 "/pix Remarks or comments Echant. SETUP Observation submission date 2025 Apr 10 06h35m05s Observation modification date 2025 Apr 10 06h59m01s