Fresco 发表于 2025-3-28 17:52:52

The Pre-Main Sequence Spectroscopic Binary AK Scol as a total of 71 photoelectric radial-velocity observations from the period 1986–1994. These data allow considerable improvement of the period and other orbital parameters of AK Sco. Our analysis also includes eight series of photometric observations in the . and Geneva seven-color systems. No ecl

不能强迫我 发表于 2025-3-28 19:19:23

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范例 发表于 2025-3-29 01:23:05

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连接 发表于 2025-3-29 06:11:23

Spectroscopic Analysis of 131 Herbig Ae/Be Candidate Starsvariety of Hα line profiles and were separated according to them. The presence of and forbidden lines is used together with the Hα line profiles to discuss the circumstellar environment of the Herbig Ae/Be candidates..The great variety of line profiles in the Balmer series and the distri

立即 发表于 2025-3-29 08:08:47

Classification of the Pico Dos Dias Survey Herbig Ae/Be Starsa simple model to fit the spectral energy distribution (SED) of 99 PDS stars (80 candidates and 19 well-known HAeBe stars). From this model, we estimated S., the contribution of the circumstellar components (dust disk and/or envelope) to the total emitted flux. We classified the sample stars in 3 gr

Living-Will 发表于 2025-3-29 13:48:42

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变色龙 发表于 2025-3-29 15:53:53

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HEAVY 发表于 2025-3-29 23:35:16

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insurgent 发表于 2025-3-30 03:36:59

A. Damineli,R. D. Blum,P. S. Conti,E. Figuerêdo,C. L. Barbosa was to evaluate the clinical and visual outcome after surgery in 66 patients with paraclinoid carotid aneurysms (30 ruptured and 36 unruptured) treated between 1990 and 2014. Thirty-six aneurysms were of standard size, and 30 were large (16–20 mm) or giant (>20 mm); the Barami classification was us

Vertical 发表于 2025-3-30 04:12:35

S. L. A. Vieira,W. J. B. Corradi,S. H.P. Alencar,L. T. S. Mendez,C. A. Torres,G. Quast,M. M. Guimarã. Many sIAs never rupture and thus do not necessitate interventions, making the detection of rupture-prone sIAs a very relevant clinical problem. Moreover, because currently available methods to prevent sIA rupture have significant risks of morbidity and mortality, diagnostic tools that can predict
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查看完整版本: Titlebook: Open Issues in Local Star Formation; Jacques Lépine,Jane Gregorio-Hetem Conference proceedings 2003 Springer Science+Business Media Dordre