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C/2017 S3 (PANSTARRS)


NASA/JPL elements
IAU/MPC elements


On 2018 Jul 20 02h04 UT by Joel Nicolas


(Copyright Joel Nicolas)

Coma Total magnitude (m1)8.1
Aperture radius used for m13 '
Nuclear magnitude (m2)12.6
m2 standard deviation0.0
Aperture radius used for m27.0 "
Tail position angle (PA)300 °
Afrho780 cm
Afrho error40 cm
r (dist/Sun) 0.830 AU
d (dist/Earth) 1.076 AU
Right ascension05 07 10.51 h m s
Declination+54 54 34.3 ° ' "
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 2018.07.20 16:15:09
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
    CK17S030  C2018 07 20.08611 05 07 10.51 +54 54 34.3          12.6 N      A77
    CK17S030  C2018 07 20.08801 05 07 11.51 +54 54 29.7          12.6 N      A77
    CK17S030  C2018 07 20.09038 05 07 12.64 +54 54 24.5          12.6 N      A77
    CK17S030  C2018 07 20.09275 05 07 13.82 +54 54 19.4          12.6 N      A77
    CK17S030  C2018 07 20.09513 05 07 14.99 +54 54 13.7          12.6 N      A77
    CK17S030  C2018 07 20.09750 05 07 16.15 +54 54 08.1          12.6 N      A77
    CK17S030  C2018 07 20.09987 05 07 17.34 +54 54 02.9          12.6 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 total time150 s
Exposure details5*30s
Air mass1.97
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.4 "/pix
Observation submission date2018 Jul 20 16h20m06s
Observation modification date2018 Jul 22 09h14m50s

(Record n° 19365)

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