Home

21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Aug 15 20h39 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Coma Total magnitude (m1)9.6
Aperture radius used for m10.54 '
Nuclear magnitude (m2)11.3
m2 standard deviation0.0
Aperture radius used for m26.5 "
Coma diameter9.15 '
Afrho838 cm
r (dist/Sun) 1.080 AU
d (dist/Earth) 0.493 AU
Right ascension02 38 10.02 h m s
Declination+64 37 42.2 ° ' "
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 2018.08.15
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P         C2018 08 15.86058 02 38 10.02 +64 37 42.2           9.6 T      C10
0021P         C2018 08 15.87356 02 38 18.76 +64 37 21.5          11.3 R      C10
0021P         C2018 08 15.88792 02 38 28.37 +64 36 56.7          11.3 R      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)Rc (UBVRI)
CameraST8-XME
SensorCCD
Sensor temperature-10 °C
Binning1x1
MountF60a Axis Instruments
AutoguideNo
Exposure details50 x 30s
Observatory MPC codeC10
LocationSeine et Marne (77)
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.62 "/pix
Observation submission date2018 Aug 16 00h38m01s
Observation modification date2018 Aug 16 00h39m45s

(Record n° 19499)

Home