Joshi, U. C. ; Ram Sagar, (1977) Photoelectric photometry of the open cluster Tr-1 Astrophysics and Space Science, 48 (1). pp. 225-230. ISSN 0004-640X
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Official URL: http://www.springerlink.com/content/a60827718t6684...
Related URL: http://dx.doi.org/10.1007/BF00643053
Abstract
The H-R diagram of the open cluster Tr-1 based on Oja-membership and U, B, V photoelectric photometry is presented. The colour excess E (B-V) is 0m.52. The distance modulus to the cluster and its age are, respectively, estimated at 11m.6 and 2.6×107 yr.
| Item Type: | Article |
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| Source: | Copyright of this article belongs to Springer. |
| ID Code: | 65289 |
| Deposited On: | 17 Oct 2011 03:39 |
| Last Modified: | 18 May 2016 13:22 |
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