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词条 Earth Perthelion and Aphelion, 1997
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Earth Perthelion and Aphelion, 1997
Table
Earth Perihelion and Aphelion, 1997
Jan. 2 Perihelion, 147,094,700 km (91,400,238 mi)
from the Sun
July 4 Aphelion, 152,103,870 km (94,512,783 mi)
from the Sun
Equinoxes and Solstices, 1997
March 20 Vernal equinox, 13:551
June 21 Summer solstice, 08:201
Sept. 22 Autumnal equinox, 23:561
Dec. 21 Winter solstice, 20:071
Eclipses, 1997
March 8–9 Sun, total (begins 23:171), the beginning
visible in southeastern and eastern Asia;
the end visible in eastern Siberia and
Alaska.
March 24 Moon, partial (begins 01:401), visible
throughout North and South America ex-
cept for Alaska and northwestern Canada,
throughout Europe, Africa, and extreme
western Asia.
Sept. 1–2 Sun, partial (begins 21:441), the begin-
ning visible in Australia and New Zealand;
the end visible in the far southern Pacific
Ocean near Antarctica.
Sept. 16 Moon, total (begins 16:111), the beginning
visible in eastern Europe, eastern Africa,
Asia, and the Indian Ocean; the end visible
in extreme eastern South America, Europe,
and eastern Greenland.
See as table:
1Universal time.
Source: The Astronomical Almanac for the Year 1997
(1996).
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