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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Oct 19 04h48 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Coma Total magnitude (m1)11.66
Aperture radius used for m10.75 '
Nuclear magnitude (m2)13.8
m2 standard deviation0.0
Aperture radius used for m26.5 "
Afrho119 cm
Afrho error2 cm
r (dist/Sun) 1.152 AU
d (dist/Earth) 0.570 AU
Right ascension07 18 17.55 h m s
Declination-19 14 32.8 ° ' "
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 2018.10.19
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P         C2018 10 19.20027 07 18 17.55 -19 14 32.8          13.8 N      C10
0021P         C2018 10 19.20482 07 18 17.80 -19 14 45.9          13.8 N      C10
0021P         C2018 10 19.21406 07 18 18.28 -19 15 13.6          13.8 N      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 Oct 19 10h18m35s
Observation modification date2018 Oct 19 10h54m08s

(Record n° 19903)

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