| 1. | With the light curves similar to the ones above ,上图便是这类变星的典型光变曲线。 |
| 2. | Pulse light curve 脉冲光变曲线 |
| 3. | We mainly present in this paper a k - s test on the distributions of two quantities associated with the spectra and light curves of grbs 本文主要对和暴谱形和光变曲线有关的两个量的分布进行了k - s检验。 |
| 4. | Its transformations to the standard ubv ( rj ) c system are given . some new light curves of supernovae with this system are presented at the last part of this chapter 这一部分还列出了一些超新星的观测结果,并给出了不同类型超新星sn1997x 、 sn2001b 、 sn2001c 、 sn2002ap的光变曲线。 |
| 5. | When a star goes behind another , there will be a reduction of total luminosity . since the motion of the stars is periodic , the light curve will also be periodic 当子星经过伴星的前后,由于两星重叠,所以整体亮度会下跌,再加上双星的运动是周期性的,所以光变曲线亦会出现同一周期的变动。 |
| 6. | In chapter 1 of this thesis , i describe the basic classifications of supernovae and also present the new development of the classification during the recent years . the characteristics of light curves and spectroscopy of supernovae are presented 本文在第一部分简述了超新星的分类,光变曲线,光谱特征,并讨论了有关超新星最新的分类,观测和研究进展。 |
| 7. | The photometric observation of the asteroids is an important way to study their physical parameters . the rotation and shape parameters of the asteroids derived from the lightcurves are necessary data for the evolution studies of the solar system and theirselves 光电测光观测是研究小行星物理参数的主要手段之一,由小行星自转光变曲线推断出的小行星的形状和自转参数是以上两方面研究工作所必需的数据。 |
| 8. | ( 4 ) before the presentation of results of our observations and analysis , the corrections for the ccd images and the methods to analyze the observational data were introduced . ( 5 ) in order to analyze the lightcurves of ( 469 ) with multi - periods , the theories about the precession of the asteroids and the eclipse of the binary asteroids were involved 因此,在第五章中,针对2002年所观测的一颗非单一周期光变的小行星( 469 )的情况,尝试利用小行星受迫进动或双小行星运动理论,对( 469 )的光变曲线进行了解释。 |