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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Jun 23 01h59 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)13.8
m2 standard deviation0.1
Aperture radius used for m26.6 "
r (dist/Sun) 1.480 AU
d (dist/Earth) 0.923 AU
Right ascension21 10 02.21 h m s
Declination+45 34 52.2 ° ' "
MPC report
COD A77
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK MPCReport file updated 2018.06.23
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P         C2018 06 23.08248 21 10 02.21 +45 34 52.2          13.8 N      A77
0021P         C2018 06 23.09622 21 10 03.84 +45 35 22.0          13.9 N      A77
0021P         C2018 06 23.11067 21 10 05.89 +45 35 50.6          13.7 N      A77
Instrument typeNewton
Instrument aperture (0=naked eye)200 mm
Instrument focale length800 mm
Instrument focale/diameter4
Filter(s)None
CameraATIK 314L+
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountAstronomy Equipment AEb
AutoguideNo
Exposure details30 x 60s
Observatory MPC codeA77
LocationDauban (04)
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.65 "/pix
Observation submission date2018 Jun 23 06h25m56s
Observation modification date2018 Jun 23 13h33m05s

(Record n° 19262)

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