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29P/Schwassmann-Wachmann

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 deviation0.1
Aperture radius used for m25.74 "
r (dist/Sun) 5.942 AU
d (dist/Earth) 5.019 AU
Right ascension04 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
InstrumentNewton 300 F3.8
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)None
CameraQHY 294M Pro
SensorCCD
MountBig Mount MCMT TDM
Exposure details153x60s
Observatory MPC codeG20
Location83 BRIGNOLES
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)0.82 "/pix
Remarks or comments2h33 total exposure
Observation submission date2021 Dec 23 17h57m56s
Observation modification date2021 Dec 23 18h02m10s

(Record n° 24666)

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