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29P/Schwassmann-Wachmann

Orbital period : 14.85 years

NASA/JPL elements
IAU/MPC elements


On 2017 Oct 16 19h45 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)17.5
m2 standard deviation0.1
Aperture radius used for m27.5 "
Coma diameter3.4 '
r (dist/Sun) 5.814 AU
d (dist/Earth) 5.373 AU
Right ascension21 04 10.29 h m s
Declination-14 43 12.9 ° ' "
MPC report
COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.4 reflector + CCD
ACK Report 29P 2017/10/16
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0029P         C2017 10 16.82269 21 04 10.29 -14 43 12.9          17.5 N      K97
0029P         C2017 10 16.84473 21 04 10.32 -14 43 11.9          17.7 N      K97
0029P         C2017 10 16.86234 21 04 10.38 -14 43 11.7          17.3 N      K97
0029P         C2017 10 16.86980 21 04 10.41 -14 43 11.4          17.5 N      K97
Instrumental configurationConfig1
InstrumentT200 F/D 7.4
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length1480 mm
Instrument focale/diameter7.4
Filter(s)L
CameraATIK 460 EX
SensorCCD
Sensor size12.5x10.0 mm2
Sensor pixels number2749x2199
Sensor temperature-12.2 °C
Binning2x2
MountVMA300
Exposure total time3000 s
Exposure details25x120s
Air mass2.3
Observatory MPC codeK97
Location67130 Freconrupt
Reference stars catalogUCAC-4
Used softwaresPRISM
Image resize factor0.728
Resulting picture sampling (scale)1.26 "/pix
Image processingPRISM
Remarks or commentsDifférence photométrique PRISM _ASTROMETRICA: Prism: 17.5, Astrometrica: 16.9
Observation submission date2017 Oct 26 11h13m40s
Observation modification date2017 Oct 26 11h27m57s

(Record n° 18417)

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