C/1995 O1 (Hale-Bopp) (Record n° 953)
Orbital period : 2371.00 years
NASA/JPL elements
IAU/MPC elements
On 1997 Mar 11 04h35 UT by Jean-Yves Corsand
(Copyright Jean-Yves Corsand)Coma Total magnitude (m1) 0.1 Coma diameter 29.5 ' Coma condensation degree
(DC) 7 Tail length 7 ° Tail position angle
(PA) 311 ° r (dist/Sun) 0.989 AU d (dist/Earth) 1.368 AU Right ascension 22 30 03.00 h m s Declination +40 30 00.0 ° ' " Instrument type Camera lens Instrument aperture (0=naked eye) 28 mm Instrument focale length 50 mm Instrument focale/diameter 1.78 Camera FUJICA Argentique Sensor Film Exposure total time 12 s Exposure details 1x12s Sky transparency (naked eye max mag) 6 Location Arles 13200 France Resulting picture sampling (scale) 130 "/pix Image processing Argentique Konica Super XG 400 ASA: D?veloppement / tirage / scan / r?duction 58% / taux compression 12 (88%) Remarks or comments Horizon bien d?gag?, observation cr?pusculaire Observation submission date 2010 Sep 28 20h57m08s Observation modification date 2011 Aug 24 10h17m16s