'Visual binary' presentation slideshows

Stellar Properties Distance trig parallax d(pc) = 1/p (arcsec)

Stellar Properties Distance trig parallax d(pc) = 1/p (arcsec) Velocity (V space ) 2 = (V rad ) 2 + (V tan ) 2 Brightness mag = -2.5 log (flux) + constant; L Temperature B-V; spectral class Mass spectroscopic binary; K, P, i Radius eclipsing spectroscopic binary.

861 views • 63 slides

Analyzing Starlight

Analyzing Starlight. Chapter 11. Analyzing Starlight. Starlight is only information we have Take picture Measure brightness Determine color Measure position Take spectrum Measure spectral lines. Stellar Positions. Stars move (slowly) Proper Motion (sideways motion)

871 views • 38 slides

DG Leo : a triple system with a surprising variety of physical phenomena

DG Leo : a triple system with a surprising variety of physical phenomena.

354 views • 28 slides

Albireo: The Boy Scout star

188 views • 18 slides