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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Aug 04 22h03 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)12.1
m2 standard deviation0.0
Aperture radius used for m27.5 "
Coma diameter8 '
r (dist/Sun) 1.143 AU
d (dist/Earth) 0.570 AU
Right ascension00 37 06.00 h m s
Declination+66 19 39.2 ° ' "
MPC report
COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.45 reflector + CCD
ACK MPCReport file 21P 2018/08/04
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0021P         C2018 08 04.91896 00 37 06.00 +66 19 39.2          12.1 N      K97
0021P         C2018 08 04.92466 00 37 09.41 +66 19 42.3          12.1 N      K97
0021P         C2018 08 04.93142 00 37 13.46 +66 19 45.9          12.1 N      K97
Instrumental configurationConfig1
InstrumentT200 F/D 7.45
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length1490 mm
Instrument focale/diameter7.45
Filter(s)L
CameraATIK 460 EX
SensorCCD
Sensor size12.5x10.0 mm2
Sensor pixels number2749x2199
Sensor temperature-5 °C
Binning2x2
MountVMA300
Exposure total time1350 s
Exposure details45x30s
Air mass1.4
Observatory MPC codeK97
Location67130 Freconrupt
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.26 "/pix
Image processingPRISM
Remarks or commentsComa ovale: PA 237°: 10' perpendiculairement: 7'
Observation submission date2018 Aug 05 14h47m55s
Observation modification date2018 Aug 05 15h03m42s

(Record n° 19433)

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