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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Jun 18 23h39 UT by Patrick Ditz


(Copyright Patrick Ditz)

Nuclear magnitude (m2)14.7
m2 standard deviation0.1
Aperture radius used for m27.5 "
Coma diameter0.85 '
r (dist/Sun) 1.525 AU
d (dist/Earth) 0.972 AU
Right ascension21 01 32.94 h m s
Declination+43 14 03.6 ° ' "
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 2018/06/19
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0021P         C2018 06 18.98556 21 01 32.94 +43 14 03.6          14.7 N      K97
0021P         C2018 06 18.99042 21 01 33.45 +43 14 13.5          14.7 N      K97
0021P         C2018 06 19.01033 21 01 35.81 +43 14 55.3          14.6 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-14.5 °C
Binning2x2
MountVMA300
Exposure total time4860 s
Exposure details81x60s
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 19 18h56m59s
Observation modification date2018 Jun 19 18h59m34s

(Record n° 19245)

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