Home

21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Jul 25 21h26 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Coma Total magnitude (m1)10.7
Aperture radius used for m10.54 '
Nuclear magnitude (m2)12.3
m2 standard deviation0.0
Aperture radius used for m26.5 "
Coma diameter4 '
r (dist/Sun) 1.212 AU
d (dist/Earth) 0.647 AU
Right ascension23 12 49.00 h m s
Declination+63 19 22.7 ° ' "
MPC report
COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2018.07.25 
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P         C2018 07 25.89287 23 12 49.00 +63 19 22.7          12.3 N      C10
0021P         C2018 07 25.90906 23 12 55.29 +63 19 46.5          10.7 T      C10
0021P         C2018 07 25.92565 23 13 02.18 +63 20 13.9          12.3 N      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)None
CameraST8-XME
SensorCCD
Sensor temperature-5 °C
Binning1x1
MountF60a Axis Instruments
AutoguideNo
Exposure details40 x 30
Observatory MPC codeC10
LocationSeine et Marne (77)
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.62 "/pix
Observation submission date2018 Jul 26 05h44m17s
Observation modification date2018 Jul 26 09h24m38s

(Record n° 19405)

Home