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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Sep 04 03h17 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)8.9
Aperture radius used for m10.93 '
Nuclear magnitude (m2)11.8
m2 standard deviation0.1
Aperture radius used for m213 "
Coma diameter7.5 '
Afrho662 cm
Afrho error33 cm
r (dist/Sun) 1.017 AU
d (dist/Earth) 0.399 AU
Right ascension05 19 37.15 h m s
Declination+43 28 28.1 ° ' "
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 2018.09.04 09:35:12
AC2 fkugel@wanadoo.fr
NET UCAC-4
0021P        KC2018 09 04.13676 05 19 37.15 +43 28 28.1          11.8 R      A77
0021P        KC2018 09 04.14952 05 19 41.25 +43 27 14.4          11.7 R      A77
0021P        KC2018 09 04.16035 05 19 44.80 +43 26 12.7           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
AutoguideNo
Exposure details41x30s
Observatory MPC codeA77
Reference stars catalogUCAC-4
Image resize factor1
Resulting picture sampling (scale)1.86 "/pix
Observation submission date2018 Sep 04 09h45m34s
Observation modification date2018 Sep 05 10h31m10s

(Record n° 19609)

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