- 07月30日
Carbon star CGCS 673 identified as a semi-regular variable star
This study reports that the carbon star CGCS 673 is a semi-regular(SR)variable star with a period of...
- 07月30日
Statistical relations between stellar spectral and luminosity classes and stellar effective temperature and surface gravity
We have determined new statistical relations to estimate the fundamental atmospheric parameters of e...
- 07月29日
Focal surface attitude detection for LAMOST
With telescope apertures becoming larger and larger,the deployment of large-field telescopes is beco...
- 07月29日
On the correctness of orbital solutions obtained from a small set of points.Orbit of HIP 53731
HIP 53731 is a binary consisting of stars of the spectral types K0 and K9.The orbit of this object w...
- 07月28日
A broadband digital receiving system with large dynamic range for solar radio observation
Solar radio spectra and their temporal evolution provide important clues to understand the energy re...
- 07月28日
A brief review on cosmological analysis of galaxy surveys with multiple tracers
Galaxy redshift surveys are one of the key probes in modern cosmology.In the data analysis of galaxy...
- 07月27日
Overview of the LAMOST-Kepler project
The NASA Kepler mission obtained long-term high-quality photometric observations for a large number ...
- 07月27日
The first photometric investigation of the contact binary OQ Cam
The first charge-coupled device photometric light curves in B,V,Rc,and Ic bands of the short-period ...
- 07月26日
Binary Population Synthesis
Binary interactions lead to the formation of intriguing objects,such as compact binaries,supernovae,...
- 07月26日
A photometric-spectroscopic study of the infrared-excess eclipsing binary V2364 Cyg
The eclipsing binary V2364 Cyg is an A7 V-type contact binary with a period of 0.5921 d.We present s...