Items where Author is "Tarafdar, S. P."

Krishna Swamy, K. S. ; Tarafdar, S. P. (1996) On the observed production rate of C₂ in comets Bulletin of the Astronomical Soceity of India, 24 . pp. 633-638. ISSN 0304-9523

Tarafdar, S. P. ; Krishna Swamy, K. S. (1995) Nature of the evolution of comet nuclei deduced from the production rate of H₂O Bulletin of the Astronomical Society of India, 23 . pp. 424-425. ISSN 0304-9523

Tarafdar, S. P. ; Krishna Swamy, K. S. (1993) Study of the A-X (0,0) band profile of CS in comets Astronomy and Astrophysics, 271 . pp. 326-334. ISSN 0004-6361

Tarafdar, S. P. ; Krishna Swamy, K. S. ; Badrinathan, C. ; Mathur, D. (1992) Are carbon clusters the cause of interstellar diffuse BANDS ? (CP) Proceedings of the 150th Symposium of the International Astronomical Union . p. 139.

Tarafdar, S. P. ; Krishna Swamy, K. S. ; Badrinathan, C. ; Mathur, D. (1992) Are carbon clusters the cause of interstellar diffuse bands? Proceedings of the 150th Symposium of the International Astronomical Union, Campos do Jordao, Sao Paulo, Brazil . pp. 139-141.

Tarafdar, S. P. ; Krishna Swamy, K. S. (1987) On the determination of electron density in diffuse clouds The Observatory, 107 . pp. 161-163.

Tarafdar, S. P. ; Krishna Swamy, K. S. (1987) Possible H₂ emission in comet Bradfield The Observatory, 107 . pp. 29-30. ISSN 0029-7704

Tarafdar, S. P. ; Agrawal, P. C. (1984) IUE observation of RS CVn-like binary σ corona borealis Monthly Notices of the Royal Astronomical Society, 207 . pp. 809-821. ISSN 0035-8711

Krishna Swamy, K. S. ; Tarafdar, S. P. (1982) Molecules in celestial objects. III - Study of CO in interstellar diffuse clouds Monthly Notices of the Royal Astronomical Society, 200 . pp. 431-444. ISSN 0035-8711

Swamy, K. S. K. ; Tarafdar, S. P. (1981) Molecules in celestial objects. II - IUE observations of CO towards Psi Persei /B5 Ve/ Monthly Notices of the Royal Astronomical Society, 196 . pp. 67-71. ISSN 0035-8711

Tarafdar, S. P. ; Swamy, K. S. K. ; Vardya, M. S. (1980) Molecules in celestial objects. I. Circumstellar CO in 9 Cephei /B2Ib/ Monthly Notices of the Royal Astronomical Society, 192 . pp. 417-426. ISSN 0035-8711

Tarafdar, S. P. ; Vardya, M. S. (1975) On non-LTE H₂⁺ as missing solar opacity The Astrophysical Journal, 201 (2). pp. L99-L102. ISSN 0004-637X

Krishna Swamy, K. S. ; Tarafdar, S. P. (1974) Equivalent width of interstellar molecular lines. IV: analyses of the line spectrum of H₂ in the interstellar spectrum of δ scorpii Astrophysics and Space Science, 26 (1). pp. 179-182. ISSN 0004-640X

Tarafdar, S. P. ; Vardya, M. S. (1973) On ultraviolet stellar fluxes. IV. Importance of bound-free absorption of S_I in B to K stars The Astrophysical Journal, 179 (1). pp. 231-234. ISSN 0004-637X

Krishna Swamy, K. S. ; Tarafdar, S. P. (1973) Equivalent width of interstellar molecular lines. III. Equivalent widths of the bands (A-X), (B-X), (C-X), (D-X), (E-X) and (F-X) of CH and (A-X) of CH⁺ Astronomy & Astrophysics, 28 . pp. 99-101. ISSN 0004-6361

Tarafdar, S. P. ; Vardya, M. S. (1973) Molecules and the 1720 Å feature in hot supergiants Monthly Notices of the Royal Astronomical Society, 163 . pp. 35P-38P. ISSN 0035-8711

Tarafdar, S. P. ; Vardya, M. S. (1973) The importance of molecular Rayleigh scattering in the atmospheres of very late-type stars Monthly Notices of the Royal Astronomical Society, 163 (3). pp. 261-277. ISSN 0035-8711

Tarafdar, S. P. ; Vardya, M. S. (1973) The relative importance of Rayleigh scattering by atoms and negative ion absorption in the atmospheres of late-type stars Monthly Notices of the Royal Astronomical Society, 162 (4). pp. 299-305. ISSN 0035-8711

Tarafdar, S. P. ; Vardya, M. S. (1972) On ultraviolet stellar fluxes. II. Importance of CO band absorption and bound-free absorption of Al_I in A, F, G, and K stars The Astrophysical Journal, 178 (2). pp. 503-507. ISSN 0004-637X

Tarafdar, S. P. ; Vardya, M. S. (1972) On ultraviolet stellar fluxes. III. Importance of H₂ Lyman-band absorption in the sun and other stars The Astrophysical Journal, 178 (2). pp. 509-513. ISSN 0004-637X

Krishna Swamy, K. S. ; Tarafdar, S. P. (1972) Equivalent width of interstellar molecular lines 1 CO, SiO, H₂ and CS in the interstellar of ζ Ophiuchi Astronomy & Astrophysics, 18 (415). pp. 415-423. ISSN 0004-6361

Krishna-Swamy, K. S. ; Tarafdar, S. P. (1972) Equivalent width of interstellar molecular lines. II. Co, SiO, CS, H₂ and HD in the interstellar spectrum of ξ Persei Astronomy & Astrophysics, 20 . pp. 341-345. ISSN 0004-6361

Tarafdar, S. P. ; Vardya, M. S. (1972) Missing solar ultraviolet opacity and diatomic molecules The Astrophysical Journal, 171 . pp. 185-190. ISSN 0004-637X

Tarafdar, S. P. ; Vardya, M. S. (1971) On the variation of specific angular momentum among Main Sequence stars Astrophysics and Space Science, 13 (1). pp. 234-248. ISSN 0004-640X

Tarafdar, S. P. ; Vardya, M. S. (1970) Absorption coefficient of H⁻ and interparticle interaction-I. Debye-Hückel approximation Journal of Quantitative Spectroscopy and Radiative Transfer, 10 (7). pp. 789-797. ISSN 0022-4073

Tarafdar, S. P. ; Vardya, M. S. (1970) Absorption coefficient of H⁻ and interparticle interactional. Forbidden bound-free continuum Monthly Notices of the Royal Astronomical Society, 150 (1). pp. 9-13. ISSN 0035-8711

Tarafdar, S. P. ; Vardya, M. S. (1969) The Rayleigh scattering cross-sections of He, C, N and O Monthly Notices of the Royal Astronomical Society, 145 (2). pp. 171-180. ISSN 0035-8711