48P/Johnson (Record n° 19632)
Orbital period : 6.55 years
NASA/JPL elements
IAU/MPC elements
On 2018 Sep 07 06h48 UT by Thierry Noel
(Copyright Thierry Noel)Nuclear magnitude (m2) 14.3 m2 standard deviation 0.0 Aperture radius used for m2 6.7 " r (dist/Sun) 2.015 AU d (dist/Earth) 1.047 AU Right ascension 22 32 32.83 h m s Declination -27 56 04.2 ° ' " MPC report COD W96
CON Thierry Noel [thierrynoel38a@free.fr]
OBS A. Maury, J.-B. de Vanssay, T. Noel
MEA T. Noel
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
COM Aperture radius for m1 m2 : 0.56' 6.7"
ACK MPCReport file updated 2018.09.07 14:11:41
AC2 thierrynoel38a@free.fr
NET Gaia DR1
0048P C2018 09 07.28346 22 32 32.83 -27 56 04.2 14.3 N W96
0048P C2018 09 07.31038 22 32 32.19 -27 56 13.2 14.3 N W96
0048P C2018 09 07.33805 22 32 31.45 -27 56 23.6 14.3 N W96
Instrument Marcon RC 400 Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2160 mm Instrument focale/diameter 5.4 Camera APOGEE ALTA Sensor CCD Sensor temperature -25 °C Binning 2x2 Mount VMA 200 Autoguide No Exposure details 74x1mn Observatory MPC code W96 Location San Pedro de Atacama, Chile Reference stars catalog Gaia DR1
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.12 "/pix Image processing Prism (-dark, /flat), Astrometrica (add), Iris (levels, ddp, crop) Observation submission date 2018 Sep 07 14h17m19s Observation modification date 2018 Sep 14 21h41m40s