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New H-ALPHA Emission Stars in A Region to the East of the T-Association Near Rho Ophiuci

Pik Sin The, Ham Keng Lim

Data & Software Engineering Research Group
STEI-ITB, Jl. Ganeca No.10, Bandung 40132, Indonesia

Abstract. The result of a survey of H-alpha emission objects in an area of approximately 25 square degrees centered on the star CD -2412765 (R.A.=16h38.m5; Dec.=-2422;1950), is presented. Only 33% of H-alpha emission stars discovered by Dolidze and Arakelyan (1959) which are located in  the present survey region, are redetected in our plates. A total number of 32 new H-alpha emission objects are found. Their position and finding charts are given.

Keywords: astronomy, H-alpha emission

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Bahasa Indonesia | English


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