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C/1995 O1 (Hale-Bopp)

Orbital period : 2371.00 years

NASA/JPL elements
IAU/MPC elements


On 1997 Apr 18 19h20 UT by Jean-Yves Corsand


(Copyright Jean-Yves Corsand)

Coma Total magnitude (m1)0.3
Coma diameter36 '
Coma condensation degree (DC)5
Tail length3.8 °
Tail position angle (PA)40 °
r (dist/Sun) 0.962 AU
d (dist/Earth) 1.555 AU
Right ascension03 51 36.3 h m s
Declination+34 02 00 ° ' "
InstrumentJ 30 X 8 PRISMAGUILD
Instrument typeBinoculars
Instrument aperture (0=naked eye)30 mm
SensorEye
Power magnification8 X
Magnitude visual estimation method (ICQ code)I
Sky transparency (naked eye max mag)2.5
Moon phase45 °
Moon elongation101 °
LocationArles Mas Cartier 13200 France
Resulting picture sampling (scale)73.7 "/pix
Remarks or commentsBeaucoup de nuages. Lune de 11 jours dans Leo. Observation cr?pusculaire.
Observation submission date2010 Nov 25 14h52m57s

(Record n° 1189)

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