Home

21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Oct 06 02h47 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Coma Total magnitude (m1)10.7
Aperture radius used for m10.85 '
Nuclear magnitude (m2)12.8
m2 standard deviation0.1
Aperture radius used for m26.5 "
Coma diameter6.10 '
Afrho185 cm
Afrho error4 cm
r (dist/Sun) 1.078 AU
d (dist/Earth) 0.484 AU
Right ascension07 01 15.20 h m s
Declination-06 21 34.5 ° ' "
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 2018.10.06
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P         C2018 10 06.11574 07 01 15.20 -06 21 34.5          12.9 R      C10
0021P         C2018 10 06.13602 07 01 17.21 -06 22 59.6          12.8 R      C10
0021P         C2018 10 06.16102 07 01 19.69 -06 24 44.4          12.8 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-15 °C
Binning1x1
MountF60a Axis Instruments
AutoguideNo
Exposure details100 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 Oct 06 08h57m26s
Observation modification date2018 Oct 06 22h18m16s

(Record n° 19837)

Home