Zobrazeno 1 - 8
of 8
pro vyhledávání: '"I. Nikoloff"'
Publikováno v:
Icarus. 35:344-359
Results of UBV photometry and polarimetry of 1580 Betulia during its 1976 apparition are presented. The synodic period of rotation is found to be 6.130 hr. The linear phase coefficient and absolute magnitude of the primary maximum in V are 0.032 mag/
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c4097bad350298bdb8b3d9c0caa07a87
https://doi.org/10.1016/0019-1035(78)90087-8
https://doi.org/10.1016/0019-1035(78)90087-8
Autor:
A. E. Vaughan, O. B. Slee, I. Nikoloff, G. J. Nelson, Michael C. B. Ashley, A. R. Hyland, R. D. Robinson, Ian R. Tuohy
Publikováno v:
Monthly Notices of the Royal Astronomical Society. 220:91-106
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b5809b61d827878a63f492bd83495466
https://doi.org/10.1093/mnras/220.1.91
https://doi.org/10.1093/mnras/220.1.91
Autor:
E. Marcus, W. Gliese, I. Nikoloff, B. L. Klock, H. I. Potter, K. N. Tavastsherna, R. H. Tucker, G. Teleki, S. Débarbat, H. J. Fogh Olsen, C. C. Counselman, C. A. Murray, H. Wood, Erik Høg
Publikováno v:
International Astronomical Union Colloquium. 48:545-556
SummaryThe paper presents various views of the future of fundamental astrometry, arranged under the following headings:1 General and Introductory Remarks2 The New Techniques2.1 Modernised Classical Astrometry2.2 Laser Ranging2.3 Radio Astrometry2.4 S
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7a7b67b32185976ef02e088f766dd095
https://doi.org/10.1017/s0252921100074571
https://doi.org/10.1017/s0252921100074571
Autor:
Erik Høg, Luo Ding-jiang, J A Opez, H Yasuda, J A Hughes, K. N. Tavastsherna, Y S Yatskiv, C A Anguita, G. Teleki, Walter Fricke, I. Nikoloff, G Billaud, B. L. Klock, R. H. Tucker, S. Débarbat
Publikováno v:
Transactions of the International Astronomical Union. 18:33-42
It is with deep regret that we mention the death, on 15 July 1969, of Prof. Dr G. Demetrescu who has done so much for the development of Astronomy in Roumania. This report is based on letters received from members of the Commission, whom I wish to th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e5679fb354fc1c6ea23314215708ba73
https://doi.org/10.1017/s0251107x00004466
https://doi.org/10.1017/s0251107x00004466
Autor:
Erik Høg, I. Nikoloff
Publikováno v:
Symposium - International Astronomical Union. 61:79-84
A total of 110000 observations of 26000 stars was obtained between 1967 and 1972. The internal mean errors are 0″.17 and 0″.27 in Δα cosδ and Δδ, respectively, both multiplied by the factor (cosz)−0.5 at the zenith distance z. The prelimin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22095edefc231e343566ce52caf184be
https://doi.org/10.1017/s0074180900069540
https://doi.org/10.1017/s0074180900069540
Publikováno v:
Publications of the Astronomical Society of Australia. 1:207-208
The naked-eye cluster, Messier 7, is situated in the constellation of Scorpius, south of the great Sagittarius star clouds, and close to the galactic centre.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47cef6543a51c9863fa09288f01f35ed
https://doi.org/10.1017/s1323358000011516
https://doi.org/10.1017/s1323358000011516
Autor:
Jeffrey L. Linsky, B. C. Siegman, O. B. Slee, P. J. Quinn, D. Harwood, A. Verveer, M. Candy, B. M. Haisch, I. Nikoloff, I. R. G. Wilson
Publikováno v:
The Astrophysical Journal. 245:1009
We report on a coordinated program involving X-ray, ultraviolet, optical, and radio observations of the dM5e flare star Proxima Centauri. We detected one major X-ray flare event with L/sub x/(0.2--4.0 keV)roughly-equal6.0 x 10/sup 27/ ergs s/sup -1/,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6de46aa7ebe36d803b52d85dd1565b58
https://doi.org/10.1086/158878
https://doi.org/10.1086/158878
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