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C/2019 Q4 (Borisov)


NASA/JPL elements
IAU/MPC elements


On 2019 Sep 12 03h56 UT by Francois Kugel


(Copyright Francois Kugel)

Nuclear magnitude (m2)17.9
m2 standard deviation0.2
Aperture radius used for m25.8 "
Right ascension08 51 14.54 h m s
Declination+29 52 48.3 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@free.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.4-m f/2.8 reflector + CCD
ACK A77 file updated 2019.09.12 07:39:58
AC2 fkugel@free.fr
COM CCD ATIK 460EX No filter
COM Photometry aperture radius used for m2 = 5.8 arcsec (7 pixels, 0.83 arcsec/pix)
NET UCAC-4
    CK19Q040 KC2019 09 12.16414 08 51 14.54 +29 52 48.3          18.0 V      A77
    CK19Q040 KC2019 09 12.16670 08 51 14.81 +29 52 45.6          18.0 V      A77
    CK19Q040 KC2019 09 12.16774 08 51 14.95 +29 52 44.5          18.1 V      A77
    CK19Q040 KC2019 09 12.17077 08 51 15.23 +29 52 40.9          17.6 V      A77
Instrumental configurationConfig2
Instrument typeNewton
Instrument aperture (0=naked eye)400 mm
Instrument focale length1120 mm
Instrument focale/diameter2.8
Filter(s)None
CameraAtik460ex
SensorCCD
Sensor temperature-15 °C
Binning1x1
MountMeade-MCMT-TDM
Exposure details6x120s
Observatory MPC codeA77
Reference stars catalogUCAC-4
Image resize factor1
Resulting picture sampling (scale)0.83 "/pix
Observation submission date2019 Sep 12 07h54m24s
Observation modification date2019 Sep 14 08h41m47s

(Record n° 20996)

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