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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Sep 08 03h43 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)8.9
Aperture radius used for m10.93 '
Nuclear magnitude (m2)11
m2 standard deviation0.1
Aperture radius used for m213 "
Afrho566 cm
Afrho error6 cm
Afrho URL for more infohttp://cara.uai.it/
r (dist/Sun) 1.013 AU
d (dist/Earth) 0.393 AU
Right ascension05 40 02.56 h m s
Declination+36 51 14.1 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS A. Klotz ; F. Kugel
MEA F. Kugel
TEL 0.20-m f/4 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2018.09.08 07:46:10
AC2 fkugel@wanadoo.fr
NET UCAC-4
0021P        KC2018 09 08.15520 05 40 02.56 +36 51 14.1          10.9 R      A77
0021P        KC2018 09 08.16037 05 40 03.97 +36 50 42.9          11.0 R      A77
0021P        KC2018 09 08.16641 05 40 05.60 +36 50 06.1           8.9 T      A77
Instrumental configurationConfig1
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)200 mm
Instrument focale length800 mm
Instrument focale/diameter4
Filter(s)r
CameraST2000XM
SensorCCD
Sensor temperature-15 °C
Binning1x1
MountMeade MCMT
Exposure details3x30s
Observatory MPC codeA77
Reference stars catalogUCAC-4
Resulting picture sampling (scale)1.86 "/pix
Observation submission date2018 Sep 08 07h52m24s
Observation modification date2018 Sep 08 08h05m53s

(Record n° 19638)

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