29P/Schwassmann-Wachmann (Record n° 30784)
Orbital period : 14.91 years
NASA/JPL elements
IAU/MPC elements
On 2025 Dec 31 06h09 UT by Nicolas Delaunoy
(Copyright Nicolas Delaunoy)Nuclear magnitude (m2) 14.4 Aperture radius used for m2 6.1 " r (dist/Sun) 6.306 AU d (dist/Earth) 6.000 AU Right ascension 11 34 23.22 h m s Declination -03 18 19.4 ° ' " Instrumental configuration Config1 Instrument UNISTELLAR eQuinox2 Instrument type Newton Instrument aperture (0=naked eye) 115 mm Instrument focale length 450 mm Instrument focale/diameter 3.91 Filter(s) None Camera IMX347 Sensor CMOS Sensor size 7.1x5.3 mm2 Sensor pixels number 2088x1536 Binning 1x1 Mount ALT-AZ Motorization Yes Autoguide No Exposure total time 1160 s Exposure details 290x4s Sky transparency (naked eye max mag) 3.5 Seeing 3 Moon phase 44 ° Moon elongation 121 ° Location Yerres, 91330, France Reference stars catalog UCAC-4 Used softwares Tycho tracker (master darks avec Siril) Resulting picture sampling (scale) 1.33 "/pix Observation submission date 2026 Jan 02 18h26m33s