[net.astro] Solar eclipses 1985-1995

andrew@alberta.UUCP (Andrew Folkins) (07/11/85)

*** Has the line eater ever seen an eclipse? ***
 

    The following information was published in Sky & Telescope, October
    1984, in "Solar Eclipe Diary: 1985-95" by Jean Meeus.

	  TOTAL AND ANNULAR SOLAR ECLIPSES : 1985 - 1995

			 Maximum       Maximum
			 duration*     width*
   Date 	Type	(min, sec)     (miles)	    Area of visibility

1985 Nov 12	 T	   1:59 	 453	    Pacific Ocean
1986 Oct 3	A-T	   0:00**	   1**	    Northern Atlantic Ocean
1987 Mar 29	A-T	   0:08**	   3**	    Southern South America,
						     Atlantic Ocean, Africa
1987 Sep 23	 A	   3:50 	 124	    Asia, Pacific Ocean
1988 Mar 18	 T	   3:46 	 108	    Sumatra, Borneo, Philip-
						     pines, Pacific Ocean
1988 Sep 11	 A	   6:57 	 196	    Indian Ocean
1990 Jan 26	 A	   2:06 	 314	    S. Atlantic, Antarctica
1990 Jul 22	 T	   2:33 	 130	    Finland, N and NE Siberia,
						     N Pacific Ocean
1991 Jan 15	 A	   7:55 	 224	    SW Australia, Tasmania,
						     New Zealand, Pacific Ocean
1991 Jul 11	 T	   6:54 	 160	    Pacific, Hawaii, Mexico,
						     Central and S. America
1992 Jan 4	 A	  11:42 	 234	    Pacific Ocean
1992 Jun 30	 T	   5:20 	 184	    S. Atlantic Ocean
1994 May 10	 A	   6:14 	 193	    E Pacific, N. America,
						     Atlantic, NW Africa
1994 Nov 3	 T	   4:24 	 118	    S. America, S Atlantic
1995 Apr 29	 A	   6:38 	 153	    Pacific, S. America
1995 Oct 24	 T	   2:10 	  48	    Asia, Borneo, Pacific

* The locations of maximum duration and maximum width do not always coincide.
** Values are for the total phase.


	       PARTIAL SOLAR ECLIPSES : 1985 - 1995

Date	      Magnitude (%)	     Area of visibility

1985 May 19	 84.0		 Pacific Ocean, North America
1986 Apr 9	 82.3		 Australia, New Zealand, Antarctica
1989 Mar 7	 82.7		 NE Pacific, North America, Greenland
1989 Aug 31	 63.4		 S. Africa, Madagascar, S. Indian Ocean,
				  Antarctica
1992 Dec 24	 84.2		 NE Asia, N Pacific, Alaska
1993 May 21	 73.6		 N. America, Greenland, N. Europe, NW Asia
1993 Nov 13	 92.8		 Australia, New Zealand, Antarctica


    Three of the events in the first table are of interest to North
    American observers :

    July 11, 1991

    The longest total eclipse since July 30, 1973 (one saros period
    earlier), begins in the Pacific Ocean.  The island of Hawaii lies
    entirely inside the path of totality, with the cental line passing very
    close to the bevy of observatories atop 13,800 foot Mauna Kea.  There
    totality will last 4.2 minutes with the morning sun 21 degrees above
    the horizon.  The path also grazes the southern coast of Maui.

    The path continues across Baja California and Mexico.  Mexico City will
    experience over 6 1/2 minutes of totality, with the sun just 10 degrees
    from the zenith.  Mazatlan, Tuxpan, Aguascalientes, Guadalajara,
    Puebla, and Oaxaca are also in the umbral shadow.

    In Central America, parts of Guatemala, El Salvador, and Nicaragua,
    almost all of Cost Rica, and a part of Panama will see totality.
    Moving on to South America, the umbra will cross Colombia (including
    the town of Cali) and Brazil, finally ending northeast of Brasilia.

    January 4, 1992

    This long-lasting annular eclipse lies almost completely over the
    Pacific Ocean, where it crosses the International Date Line.  It ends
    at sunset at the Pacific coast of North America near the border of the
    United States and Mexico.  The event will be annular at Los Angeles
    (duration 5.2 minutes) and at San Diego (duration 7.1 minutes) but with
    the sun nearly skimming the horizon.

    May 10, 1994

    Annularity begins at sunrise in the Pacific Ocean southeast of Hawaii.
    It then crosses Baja California, northwestern Mexico, the United
    States, southeastern Canada, and the Atlantic Ocean before ending at
    sunset in Morocco.

    In the United States, annularity will exceed 5 minutes in duration
    along the center line, reaching a maximum of 6.2 minutes near Lake
    Erie.  The following towns lie along the path : Hermosillo, Mexico; El
    Paso, Lubbock, and Amarillo, Texas; Oklahoma City and Tulsa, Oklahoma;
    Wichita, Kansas; Springfield and St. Louis, Missouri; Cleveland, Ohio;
    Detroit, Michigan; Buffalo, Rochester, Syracuse, and Albany, New York;
    Portland, Maine; Toronto, Ontario; and Halifax, Nova Scotia.

-- 
Andrew Folkins
ihnp4!alberta!andrew
 
"When the going gets tough, the weird turn pro."
       Hunter S. Thompson (?)