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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Sep 02 02h30 UT by Joel Nicolas


(Copyright Joel Nicolas)

Coma Total magnitude (m1)8.5
Nuclear magnitude (m2)11.2
m2 standard deviation0.0
Aperture radius used for m27.0 "
Afrho665 cm
Afrho error20 cm
r (dist/Sun) 1.020 AU
d (dist/Earth) 0.404 AU
Right ascension05 07 52.51 h m s
Declination+46 37 52.7 ° ' "
MPC report
COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2018.09.02 18:54:59
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P         C2018 09 02.10436 05 07 52.51 +46 37 52.7          11.2 N      A77
0021P         C2018 09 02.10617 05 07 53.10 +46 37 42.9          11.2 N      A77
0021P         C2018 09 02.10751 05 07 53.61 +46 37 36.2          11.2 N      A77
0021P         C2018 09 02.10919 05 07 54.22 +46 37 26.6          11.2 N      A77
0021P         C2018 09 02.11020 05 07 54.59 +46 37 20.9          11.2 N      A77
0021P         C2018 09 02.11120 05 07 54.97 +46 37 15.9          11.2 N      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)R Bessel
CameraST8XME
SensorCCD
Sensor temperature-18 °C
Binning1x1
Exposure details21*20s
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Observation submission date2018 Sep 02 18h57m46s
Observation modification date2018 Sep 03 16h20m37s

(Record n° 19593)

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