29P/Schwassmann-Wachmann (Record n° 24666)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2021 Dec 22 20h05 UT by Yoann Degot Longhi
(Copyright Yoann Degot Longhi)Nuclear magnitude (m2) 16.9 m2 standard deviation 0.1 Aperture radius used for m2 5.74 " r (dist/Sun) 5.942 AU d (dist/Earth) 5.019 AU Right ascension 04 25 50.65 h m s Declination +31 20 46.2 ° ' " MPC report COD G20
OBS Y.Degot Longhi
MEA Y.Degot Longhi
TEL 0.30-m f/3.8 Reflector + CCD
ACK MPCReport file updated 2021.12.23 09:52:05
AC2 dynt@free.fr
NET UCAC-4
0029P C2021 12 22.83701 04 25 50.65 +31 20 46.2 16.9 V G20
0029P C2021 12 22.84396 04 25 50.42 +31 20 45.3 17.0 V G20
0029P C2021 12 22.85475 04 25 50.11 +31 20 44.1 16.7 V G20
Instrument Newton 300 F3.8 Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1140 mm Instrument focale/diameter 3.8 Filter(s) None Camera QHY 294M Pro Sensor CCD Mount Big Mount MCMT TDM Exposure details 153x60s Observatory MPC code G20 Location 83 BRIGNOLES Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 0.82 "/pix Remarks or comments 2h33 total exposure Observation submission date 2021 Dec 23 17h57m56s Observation modification date 2021 Dec 23 18h02m10s