Photographic observations of Comet Halley (1982i)
โ Scribed by S. C. Joshi; J. B. Srivastava; C. D. Kandpal; T. D. Padalia; B. B. Sanwal; U. S. Chaubey; M. Singh
- Publisher
- Springer Netherlands
- Year
- 1987
- Tongue
- English
- Weight
- 168 KB
- Volume
- 38
- Category
- Article
- ISSN
- 1573-0794
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โฆ Synopsis
Positions of Comet Halley have been measured from the photographic plates taken at Cassegrain focus of the 104-cm telescope of Uttar Pradesh State Observatory.
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The scanner observations of periodic Comet Halley (1982i) have been presented in the wavelength region XA3200-7000 w for three nights during pre-perihelion period. Emission features due to NH, CN, CH, C,, C,, and NH, molecules have been identified. The abundances and production rates of CN and C, sp
Photographic photometry on a photograph of Comet Halley taken on March 15, 1986, through a Schott GG 385 filter on Kodak 103a-0 plate has been carried out. The average magnitude per square mm of the coma at various distances from the nucleus have been estimated. The total integrated magnitude within