Jump to content

Solar eclipse of February 16, 1999

From Wikipedia, the free encyclopedia

This is an old revision of this page, as edited by Tomruen (talk | contribs) at 10:48, 15 January 2016 (plenty of links). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.

Solar eclipse of February 16, 1999
Map
Type of eclipse
NatureAnnular
Gamma−0.4726
Magnitude0.9928
Maximum eclipse
Duration40 s (0 min 40 s)
Coordinates39°48′S 93°54′E / 39.8°S 93.9°E / -39.8; 93.9
Max. width of band29 km (18 mi)
Times (UTC)
Greatest eclipse6:34:38
References
Saros140 (28 of 71)
Catalog # (SE5000)9505

An annular solar eclipse occurred on February 16, 1999. A solar eclipse occurs when the Moon passes between Earth and the Sun, thereby totally or partly obscuring the image of the Sun for a viewer on Earth. An annular solar eclipse occurs when the Moon's apparent diameter is smaller than the Sun's, blocking most of the Sun's light and causing the Sun to look like an annulus (ring). An annular eclipse appears as a partial eclipse over a region of the Earth thousands of kilometres wide.

Images

Solar eclipses 1997-2000

This eclipse is a member of a semester series. An eclipse in a semester series of solar eclipses repeats approximately every 177 days and 4 hours (a semester) at alternating nodes of the Moon's orbit.[1]

The partial solar eclipses on July 1, 2000 and December 25, 2000 occur in the next lunar year eclipse set.

Solar eclipse series sets from 1997 to 2000
Descending node   Ascending node
Saros Map Gamma Saros Map Gamma
120

Totality in Chita, Russia
March 9, 1997

Total
0.9183 125 September 2, 1997

Partial
−1.0352
130

Totality near Guadeloupe
February 26, 1998

Total
0.2391 135 August 22, 1998

Annular
−0.2644
140 February 16, 1999

Annular
−0.4726 145

Totality in France
August 11, 1999

Total
0.5062
150 February 5, 2000

Partial
−1.2233 155 July 31, 2000

Partial
1.2166

Metonic series

The metonic series repeats eclipses every 19 years (6939.69 days), lasting about 5 cycles. Eclipses occur in nearly the same calendar date. In addition, the octon subseries repeats 1/5 of that or every 3.8 years (1387.94 days). All eclipses in this table occur at the Moon's descending node.

21 eclipse events between July 11, 1953 and July 11, 2029
July 10–11 April 29–30 February 15–16 December 4 September 21–23
116 118 120 122 124

July 11, 1953

April 30, 1957

February 15, 1961

December 4, 1964

September 22, 1968
126 128 130 132 134

July 10, 1972

April 29, 1976

February 16, 1980

December 4, 1983

September 23, 1987
136 138 140 142 144

July 11, 1991

April 29, 1995

February 16, 1999

December 4, 2002

September 22, 2006
146 148 150 152 154

July 11, 2010

April 29, 2014

February 15, 2018

December 4, 2021

September 21, 2025
156

July 11, 2029

Notes

  1. ^ van Gent, R.H. "Solar- and Lunar-Eclipse Predictions from Antiquity to the Present". A Catalogue of Eclipse Cycles. Utrecht University. Retrieved 6 October 2018.

References