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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Sep 26 02h48 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Coma Total magnitude (m1)9.9
Aperture radius used for m10.81 '
Nuclear magnitude (m2)12.2
m2 standard deviation0.0
Aperture radius used for m26.5 "
Afrho244 cm
Afrho error5 cm
r (dist/Sun) 1.038 AU
d (dist/Earth) 0.429 AU
Right ascension06 40 46.01 h m s
Declination+06 54 17.9 ° ' "
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 2018.09.26
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P         C2018 09 26.11650 06 40 46.01 +06 54 17.9          12.2 R      C10
0021P         C2018 09 26.14112 06 40 49.05 +06 52 08.9          09.9 T      C10
0021P         C2018 09 26.16190 06 40 52.39 +06 50 15.3          12.2 R      C10
0021P         C2018 09 26.18696 06 40 55.95 +06 48 01.4          12.2 R      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)Rc (UBVRI)
CameraST8-XME
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountF60a Axis Instruments
AutoguideNo
Exposure details20 x 30s
Observatory MPC codeC10
LocationSeine et Marne (77)
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.62 "/pix
Observation submission date2018 Sep 26 07h57m28s
Observation modification date2018 Sep 26 16h09m36s

(Record n° 19777)

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