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Stellar Clusters in M31 from PHAT: Survey Overview and First Results
Stellar Clusters Survey Overview First Results
2011/10/9
The Panchromatic Hubble Andromeda Treasury (PHAT) is an on-going Hubble Space Telescope (HST) multi-cycle program that will image one-third of the M31 disk at high resolution, with wavelength coverage...
Mid-infrared interferometry of the massive young stellar object NGC 2264 IRS 1
techniques: interferometric - stars: individual: NGC 2264 IRS 1 - stars: formation-stars: circumstellar matter
2011/9/28
The optically invisible infrared-source NGC 2264 IRS 1 is thought to be a massive young stellar object (~10 Msun). Although strong infrared excess clearly shows that the central object is surrounded b...
Stellar Wind Bubbles：H-Deficient Stars and X-Ray Spectra
Stellar Wind Bubbles X-Ray Spectra H-Deficient Stars
2009/6/15
Stellar Wind Bubbles：H-Deficient Stars and X-Ray Spectra。
High Resolution Stellar Spectroscopy with VBT Echelle Spectrometer
High resolution spectroscopy
2009/5/12
The optical design and performance of the recently commissioned
fiber fed echelle spectrometer of 2.34 meter Vainu Bappu Telescope
are described. The use of it for stellar spectroscopic studies is d...