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Quantifying light, bolometric magnitude 辐射热星等, distance modulus 距离模量,…
Quantifying light
frequancy/wavelength
Gamma rays
X-rays
Ultraviolet, optical
Infrared
Millimeter, microwave
Radio
Magnitude
Visual magnitude
bolometric magnitude
absolute bolometric magnitude
absolute magnitude
Flux
Monochromatic flux
spectral energy distribution
Black Body
Planck functions
Wien's Displacement Law
Stellar spectral types
Class A(most hydrogen)
Class O
Class B
Class F
Class G
Class K
Class M
color index
filter systems
UBV system
six-color photometric system
RI system
VRI system
CCD
Johnson-Cousins UBVRI
BVRI CCD
bolometric magnitude 辐射热星等
distance modulus 距离模量
integrated magnitude 积分星等
monochromatic flux单色通量