C/1977 R1 (Kohler) (Record n° 478)
NASA/JPL elements
IAU/MPC elements
On 1977 Oct 03 19h30 UT by Jean-Yves Corsand
(Copyright Jean-Yves Corsand)Coma Total magnitude (m1) 9.2 Coma diameter 5.6 ' Coma condensation degree
(DC) 9 Tail length 0 ° r (dist/Sun) 1.188 AU d (dist/Earth) 1.259 AU Right ascension 16 32 42 h m s Declination +18 08 00 ° ' " Instrument J 30 X 8 PRISMAGUILD Instrument type Binoculars Instrument aperture (0=naked eye) 30 mm Sensor Eye Power magnification 8 X Magnitude visual estimation method
(ICQ code) I Sky transparency (naked eye max mag) 6 Location Manosque 04100 France Resulting picture sampling (scale) 34.4 "/pix Observation submission date 2010 May 28 16h10m34s