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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Oct 23 03h58 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Coma Total magnitude (m1)12.2
Aperture radius used for m10.55 '
Nuclear magnitude (m2)14.1
m2 standard deviation0.0
Aperture radius used for m26.6 "
r (dist/Sun) 1.179 AU
d (dist/Earth) 0.598 AU
Right ascension07 21 29.28 h m s
Declination-22 19 34.6 ° ' "
MPC report
COD L27
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 2018.10.23
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P         C2018 10 23.16535 07 21 29.28 -22 19 34.6          14.1 N      L27
0021P         C2018 10 23.18679 07 21 29.58 -22 20 28.6          12.2 T      L27
0021P         C2018 10 23.20557 07 21 30.72 -22 21 21.0          14.1 N      L27
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 details80 x 30s
Observatory MPC codeL27
LocationDauban (04)
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.65 "/pix
Observation submission date2018 Oct 23 08h54m58s
Observation modification date2018 Oct 23 09h21m15s

(Record n° 19932)

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