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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Jul 22 01h08 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 deviation0.0
Aperture radius used for m213.2 "
r (dist/Sun) 1.234 AU
d (dist/Earth) 0.671 AU
Right ascension22 49 00.79 h m s
Declination+61 35 18.6 ° ' "
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 2018.07.22 05:28:47
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0021P         C2018 07 22.04721 22 49 00.79 +61 35 18.6          12.8 V      A77
0021P         C2018 07 22.05197 22 49 02.33 +61 35 27.3          12.8 V      A77
0021P         C2018 07 22.05668 22 49 03.94 +61 35 35.1          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-10 °C
Binning1x1
MountMeade MCMT-TDM
Exposure details3x60s
Observatory MPC codeA77
Reference stars catalogUSNO-SA2.0
Image resize factor1
Resulting picture sampling (scale)2.64 "/pix
Observation submission date2018 Jul 22 05h40m56s
Observation modification date2018 Jul 22 05h44m18s

(Record n° 19371)

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