C/1999S4 (Comet of LINEAR)

Jul. 8th, 2000
26:43 JST (5min. Exposure)

Location: the Kasuo Pass, Awano town, Tochigi pref., Japan
Epsilon210c (21cm-reflector, f=628mm, F:3.0), Fuji-film SGA800

The comet existed R.A. 3h 11m, Dec. +51°30' in Peruseus.

(FrameSize = 120' * 120')

It is the one to have magnified a part in the comet about the image on July 8th.

(FrameSize = 60' * 60')

Jul. 22nd, 2000
21:28 (3min. Exposure)

Happougahara, Yaita city, Tochigi pref., Japan
Epsilon210c (21cm-reflector, f=628mm, F:3.0), Fuji-film SGA800

The comet existed R.A. 10h 00m, Dec. +54°00' in Ursa Major.

(FrameSize = 60' * 60')

Jul. 30th, 2000
20:22 ( The exposure in 5 min. ),
20:27 ( 3 min. ), 20:30 ( 5 min. ),
20:35 ( 5 min. ), 20:40 ( 5 min. )

It is a composite in five sheets of ( the exposure in 23 minutes in amount ) which are.

Hoshino-iseki Tochigi city, Tochigi pref., Japan
Epsilon210c (21cm-reflector, f=628mm, F:3.0), Fuji-film SGA800

The comet existed R.A. 11h 59m, Dec. +17°00' in Coma Berenices.

(FrameSize = 60' * 60')


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