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
Spectrophotometry of P/Halley (1982i)
β Scribed by P. S. Goraya; B. B. Sanwal; B. S. Rautela; H. K. Duggal; J. S. Malhi
- Publisher
- Springer Netherlands
- Year
- 1989
- Tongue
- English
- Weight
- 316 KB
- Volume
- 44
- Category
- Article
- ISSN
- 1573-0794
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β¦ Synopsis
Spectral scans of the head of periodic Comet Halley (1982i) have been presented in the optical region (hA3200-7000 A) for six nights. Emission features due to NH, CN, CH, C3, C2 and NH* molecules have been identified. It is found that the comet exhibits night-to-night variation of emission bands. The abundances and production rates of CN and C2 species have been derived.
π SIMILAR VOLUMES
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.
Zentralinstitut fur Astropliysik der Akadeniic dcr Wisseiiscliaftaii der DDI< (Eingegangen 1986 Jaiiuar 14) There arc represented 25 positions of the comct Hallcy betwccii 1985 Aug. 21 a i d Uct. 2 2 dctcriiiiiicd froni plates of the l'autcnburg Schmidt telescope 1340/2000/40oo. Bs werden 25 Positio
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