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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Jun 15 23h30 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)14.7
m2 standard deviation0.0
Aperture radius used for m27.5 "
Tail position angle (PA)226 °
r (dist/Sun) 1.552 AU
d (dist/Earth) 1.003 AU
Right ascension20 55 41.43 h m s
Declination+41 31 24.9 ° ' "
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 21P 2018/06/16
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0021P         C2018 06 15.97927 20 55 41.43 +41 31 24.9          14.7 N      K97
0021P         C2018 06 15.99999 20 55 43.76 +41 32 07.6          14.7 N      K97
0021P         C2018 06 16.00955 20 55 44.82 +41 32 27.2          14.7 N      K97
0021P         C2018 06 16.02230 20 55 46.25 +41 32 53.5          14.7 N      K97
Instrumental configurationConfig1
Instrument T200 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-15 °C
Binning2x2
MountVMA300
Exposure total time3540 s
Exposure details59x60s
Air mass1.2
Observatory MPC codeK97
Location67130 Freconrupt
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.26 "/pix
Image processingPRISM
Observation submission date2018 Jun 16 15h45m07s
Observation modification date2018 Jun 16 15h51m30s

(Record n° 19233)

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