METEORIC SHOWERS.

APRIL TO JULY.

Name of ShowerDateRadiant PointCharacteristicsOther Dates
of
Observation
Location
Beta or Mu
Draconids
Beta Serpentids
Apr. 9-16
Apr. 18
The Dragon's head
The Serpent's head
Sw. F.Apr. 17-25N.E.
S.E.
Lyrids,
rich shower
Apr. 20About 10° from
Vega toward
Hercules
V. Sw. N.E.
Eta Aquarids,
fine annual shower
May 6Near the Water
Jar
Sw. Sk.After 2 a.m.E.
Alpha Coronids,
well defined in 1885
May 11Near Gemma
(α) Coronæ B.
Sl. F.May 7-18N.
Iota Pegasids,
well defined shower
May 30Between Cygnus
and the Great
Square
Sw. Sk.May 29-
June 4 after
10 p.m.
N.E.
Beta Herculids
Beta Ophiuchids
June 7
June 10
Near the Crown
About 8°S. of Ras
Alhague
Sl. B.
Sl.
A fire ball
radiant
June 10, 13
S.E.
S.E.
Delta CepheidsJune 20About 13° from
(β) Cassiopeiæ
Sw.June 10-28,
July 19, Aug.
25, etc.
N.

The Abbreviations under Characteristics are as follows:

V.—very.M.—moderately.Sw.—swift.Sl.—slow.Sh.—short.B.—bright.F.—faint.
Sk.—streak-leaving meteors.T.—train-leaving meteors.