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C/2017 E4 (Lovejoy)

Orbital period : 17872.00 years

NASA/JPL elements
IAU/MPC elements


On 2017 Apr 08 02h41 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Coma Total magnitude (m1)8.4
Aperture radius used for m11.6 '
Nuclear magnitude (m2)10.8
m2 standard deviation0.0
Aperture radius used for m29.7 "
r (dist/Sun) 0.615 AU
d (dist/Earth) 0.686 AU
Right ascension22 53 47.12 h m s
Declination+26 18 04.6 ° ' "
MPC report
COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2017.04.08
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
    CK17E040  C2017 04 08.11163 22 53 47.12 +26 18 04.6          10.9 N      C10
    CK17E040  C2017 04 08.11712 22 53 50.62 +26 18 40.3          10.8 N      C10
    CK17E040  C2017 04 08.12287 22 53 54.39 +26 19 17.1          10.8 N      C10
    CK17E040  C2017 04 08.12849 22 53 57.99 +26 19 53.8          10.8 N      C10
    CK17E040  C2017 04 08.13428 22 54 01.79 +26 20 31.4          10.8 N      C10
    CK17E040  C2017 04 08.14006 22 54 05.56 +26 21 08.9          10.8 N      C10
    CK17E040  C2017 04 08.11426 22 53 48.24 +26 18 23.4           8.4 T      C10
    CK17E040  C2017 04 08.13716 22 54 03.08 +26 20 52.8           8.3 T      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)None
CameraST8-XME
SensorCCD
Sensor temperature-20 °C
Binning2x2
MountF60a Axis Instruments
AutoguideNo
Exposure details100 x 20s
Observatory MPC codeC10
LocationSeine et Marne (77)
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)3.2 "/pix
Observation submission date2017 Apr 08 06h43m37s
Observation modification date2017 Apr 26 23h28m56s

(Record n° 17441)

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