研究報告要旨(49号)/ Abstracts of Bull. Fukui City Mus. Nat. His. (No.49)
博物館天文台における1999年の火星観測報告
中島 孝, 南 政次 Mars Observations in 1999 at the Observatory of the Fukui City Museum of Natural History
Takashi NAKAJIMA & Masatsugu MINAMI
49 (2002):1-25 (Bilingual: Japanese and English)
The planet Mars approaches the Earth every two years. In 1999, Mars was closest to the Earth on 1 May 1999 with the maximal apparent diameter 16.2 seconds of arc and was observable for about one year and a half from October 1998 through March 2000. The present report deals with our observations of the planet carried out at the Observatory of the Fukui City Museum of Natural History(abbreviated to the Fukui City Observatory)during the period. The Martian campaigns of the Fukui City Observatory have been carried out since 1952 and this is the 11th of the Mars-report series in this Bulletin. The 12th report shall deal with the 2001 apparition in which the planet was at opposition on 13 June 2001, and we successfully carried out the routine observations: Especially the planet showed a spectacle dust storm in 2001. Key words: Mars Surface; Visual Observations; Martian Meteorology; CMO/OAA; the Fukui City Museum of Natural History
福井県南条山地における放散虫化石産地ノート -その6- 菅谷峠北
梅田美由紀, 田賀秀子 Note of occurrence of radiolarian fossils in the Nanjo Massif, Fukui Prefecture, Central Japan -No.6- the north of Sugentan-touge
Miyuki UMEDA & Hideko TAGA
49 (2002):27-52 (in Japanese)
日本産サケ属 (Oncorhynchus) 魚類の形態と分布
加藤 文男 Morphology and distribution of Japanese salmon,genus Oncorhynchus
Fumio KATO
49 (2002):53-77 (in Japanese with English abstract)
Morphology and distribution of Japanese salmon,genus Oncorhynchus were studied.A key separating the eight species and one subspecies is provided by the distinct markings, coloration, meristic counts, proportional measurements and scale characters.
福井県丹生山地の国見層(中期中新世)から産出したGeloina化石
中川 登美雄 Geloina from the middle Miocene Kunimi Formation in the Niu Mountains, Fukui Prefecture, central Japan
Tomio NAKAGAWA
49 (2002):79-82 (in Japanese)
福井県和泉村夫婦池のマメシジミ
長田 勝 The record of pill clam Pisidium (Veneroida, Pisidiidae) in Meoto-ike Pond, Izumi-Mura, Fukui Prefecture, Japan
Masaru OSADA
49 (2002):83-84 (in Japanese)