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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Jul 25 02h49 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)13.2
m2 standard deviation0.0
Aperture radius used for m25.6 "
r (dist/Sun) 1.212 AU
d (dist/Earth) 0.647 AU
Right ascension23 07 39.33 h m s
Declination+62 59 33.0 ° ' "
MPC report
COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2018.07.25 11:20:57
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P         C2018 07 25.11744 23 07 39.33 +62 59 33.0          13.2 N      A77
0021P         C2018 07 25.11944 23 07 40.10 +62 59 36.5          13.2 N      A77
0021P         C2018 07 25.12139 23 07 40.92 +62 59 39.8          13.2 N      A77
0021P         C2018 07 25.12333 23 07 41.59 +62 59 42.5          13.2 N      A77
0021P         C2018 07 25.12528 23 07 42.29 +62 59 45.2          13.2 N      A77
0021P         C2018 07 25.12787 23 07 43.34 +62 59 49.2          13.2 N      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)None
CameraST8XME
SensorCCD
Sensor temperature-15 °C
Binning1x1
Exposure details5*45s
Air mass1.05
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2018 Jul 25 11h27m52s
Observation modification date2018 Jul 25 11h44m48s

(Record n° 19403)

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