搜索结果: 1-4 共查到“空间天文学 photometric”相关记录4条 . 查询时间(0.062 秒)
Astroinformatics of galaxies and quasars: a new general method for photometric redshifts estimation
cosmology: observations galaxies: redshifts methods: data mining surveys
2011/10/10
With the availability of the huge amounts of data produced by current and future large multi-band photometric surveys, photometric redshifts have become a crucial tool for extragalactic astronomy and ...
Discovery of two L & T binaries with wide separations and peculiar photometric properties
Discovery binaries separations peculiar photometric properties
2011/9/28
We present spatially resolved photometric and spectroscopic observations of two wide brown dwarf binaries uncovered by the SIMP near-infrared proper motion survey. The first pair (SIMP J1619275+031350...
San Pedro Mártir mid-infrared photometric system
photometric system mid-infrared San Pedro Mártir
2009/6/30
San Pedro Mártir mid-infrared photometric system。
Photometric Variability of Four Coronally Active Stars
Stars variable optical photometry X-rays source
2009/5/19
We present photometric observations of four stars that are
optical counterparts of soft X-ray/EUV sources, namely 1ES 0829+15.9,
1ES0920-13.6, 2RE J110159+223509 and 1ES 1737+61.2. We have discovere...