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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Jul 15 01h34 UT by Francois Kugel


(Copyright Francois Kugel)

Coma Total magnitude (m1)11
Aperture radius used for m11.3 '
Nuclear magnitude (m2)12.8
m2 standard deviation0.1
Aperture radius used for m213.2 "
r (dist/Sun) 1.290 AU
d (dist/Earth) 0.728 AU
Right ascension22 14 56.87 h m s
Declination+58 01 36.2 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.06-m f/5.8 refractor + CCD
ACK MPCReport file updated 2018.07.15 06:08:58
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0021P        KC2018 07 15.06555 22 14 56.87 +58 01 36.2          12.8 V      A77
0021P        KC2018 07 15.06816 22 14 57.52 +58 01 41.0          12.7 V      A77
0021P        KC2018 07 15.07076 22 14 58.09 +58 01 46.1          11.0 T      A77
Instrumental configurationConfig4
Instrument typeRefractor
Instrument aperture (0=naked eye)60 mm
Instrument focale length348 mm
Instrument focale/diameter5.8
Filter(s)L
CameraATIK460ex
SensorCCD
Sensor temperature-15 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details9x60s
Observatory MPC codeA77
Reference stars catalogUSNO-SA2.0
Image resize factor1
Resulting picture sampling (scale)2.64 "/pix
Observation submission date2018 Jul 15 06h22m26s
Observation modification date2018 Jul 15 06h31m17s

(Record n° 19333)

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