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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Apr 16 07h38 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)17.8
m2 standard deviation0.1
Aperture radius used for m26.4 "
r (dist/Sun) 2.105 AU
d (dist/Earth) 1.820 AU
Right ascension19 19 28.47 h m s
Declination+13 00 56.9 ° ' "
MPC report
COD W96
CON Jean-Gabriel Bosch [JGBosch@free.fr]
OBS A. Maury, J.-B. de Vanssay, J.-G. Bosch
MEA J.-G.Bosch
TEL 0.4-m f/5.4 Ritchey-Chretien + QHY9CCD
ACK MPCReport file updated 2018.04.16 10:50:55
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P         C2018 04 16.31837 19 19 28.47 +13 00 56.9          17.9 N      W96
0021P         C2018 04 16.34573 19 19 30.81 +13 01 31.6          17.7 N      W96
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length2160 mm
Instrument focale/diameter5.4
CameraQHY
SensorCCD
Sensor temperature-15 °C
Binning2x2
MountVMA200
AutoguideNo
Exposure details45x45s
Air mass1.6
Observatory MPC codeW96
LocationSan Pedro Atacama
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.06 "/pix
Observation submission date2018 Apr 16 15h56m30s
Observation modification date2018 Apr 16 17h01m17s

(Record n° 19032)

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