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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Apr 21 01h10 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)17.3
m2 standard deviation0.1
Aperture radius used for m26.5 "
r (dist/Sun) 2.060 AU
d (dist/Earth) 1.737 AU
Right ascension19 26 37.91 h m s
Declination+14 41 53.1 ° ' "
MPC report
COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2018.04.21 
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P        KC2018 04 21.04859 19 26 37.91 +14 41 53.1          17.3 N      C10
0021P        KC2018 04 21.06455 19 26 39.27 +14 42 16.5          17.4 N      C10
0021P        KC2018 04 21.07898 19 26 40.51 +14 42 34.7          17.3 N      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)None
CameraST8-XME
SensorCCD
Sensor temperature-15 °C
Binning1x1
MountF60a Axis Instruments
AutoguideNo
Exposure details10 x 60s
Observatory MPC codeC10
LocationSeine et Marne (77)
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.62 "/pix
Observation submission date2018 Apr 21 07h02m42s
Observation modification date2018 Apr 21 07h53m58s

(Record n° 19061)

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