✦ LIBER ✦

Onset of sublimation in comet P/Halley (1982i)

✍ Scribed by Wyckoff, Susan; Wagner, R. Mark; Wehinger, Peter A.; Schleicher, David G.; Festou, Michel C.

Book ID: 109739657
Publisher: Nature Publishing Group
Year: 1985
Tongue: English
Weight: 201 KB
Volume: 316
Category: Article
ISSN: 0028-0836
DOI: 10.1038/316241a0

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

Photographic observations of Comet Halle

Photographic observations of Comet Halley (1982i)

✍ S. C. Joshi; J. B. Srivastava; C. D. Kandpal; T. D. Padalia; B. B. Sanwal; U. S. 📂 Article 📅 1987 🏛 Springer Netherlands 🌐 English ⚖ 168 KB

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.

Spectrophotometric study of periodic Com

Spectrophotometric study of periodic Comet Halley (1982i)

✍ P. S. Goraya; B. S. Rautela; B. B. Sanwal; S. K. Gupta; H. K. Duggal; J. S. Malh 📂 Article 📅 1989 🏛 Springer Netherlands 🌐 English ⚖ 462 KB

Brightness distribution in the coma of c

Brightness distribution in the coma of comet Halley (1982i)

✍ S. C. Joshi; B. B. Sanwal 📂 Article 📅 1987 🏛 Springer Netherlands 🌐 English ⚖ 128 KB

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

Spectrophotometry of P/Halley (1982i)

✍ P. S. Goraya; B. B. Sanwal; B. S. Rautela; H. K. Duggal; J. S. Malhi 📂 Article 📅 1989 🏛 Springer Netherlands 🌐 English ⚖ 316 KB

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. T

Scanner observations of P/Halley (1982i)

✍ P. S. Goraya; B. S. Rautela; B. B. Sanwal 📂 Article 📅 1988 🏛 Springer Netherlands 🌐 English ⚖ 286 KB

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

Variation in comet P/Halley

✍ P. S. Goraya; H. K. Duggal; R. K. Srivastava; Wahab Uddin 📂 Article 📅 1989 🏛 Springer Netherlands 🌐 English ⚖ 96 KB

Photoelectric photometry (UBV) of Comet P/Halley performed on April 29, 1986 has been presented. The observations show short-term variability in light. The amplitude of variability in U filter is much more than in B and V filters.