21P/Giacobini-Zinner (Record n° 19579)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 01 02h41 UT by Joel Nicolas
(Copyright Joel Nicolas)Coma Total magnitude (m1) 8.3 Nuclear magnitude (m2) 11 m2 standard deviation 0.3 Aperture radius used for m2 7.0 " Coma diameter 3.7 ' Afrho 680 cm Afrho error 14 cm r (dist/Sun) 1.022 AU d (dist/Earth) 0.407 AU Right ascension 05 01 45.11 h m s Declination +48 06 52.0 ° ' " 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 2018.09.01 11:10:16
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P C2018 09 01.11182 05 01 45.11 +48 06 52.0 10.7 N A77
0021P C2018 09 01.11402 05 01 45.94 +48 06 40.5 10.7 N A77
0021P C2018 09 01.11668 05 01 46.92 +48 06 26.4 10.7 N A77
0021P C2018 09 01.11964 05 01 47.93 +48 06 10.9 11.2 N A77
0021P C2018 09 01.12150 05 01 48.61 +48 06 00.8 11.3 N A77
0021P C2018 09 01.12346 05 01 49.35 +48 05 50.9 11.3 N A77
0021P C2018 09 01.12638 05 01 50.51 +48 05 35.8 11.3 N A77
Instrumental configuration Config1 Instrument type Newton Instrument aperture (0=naked eye) 410 mm Instrument focale length 1353 mm Instrument focale/diameter 3.3 Filter(s) R Bessel Camera ST8XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Exposure details 16*20s Observatory MPC code A77 Location 04 Dauban Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Observation submission date 2018 Sep 02 05h53m55s Observation modification date 2018 Sep 02 06h05m03s