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Class Notes for Diana Valencia

UTSCASTA02H3Diana ValenciaWinter

ASTA02H3 Lecture Notes - Lecture 2: Electromagnetic Spectrum, Black Body, Apparent Magnitude

OC2024333 Page
30 Nov 2016
13
Waves of light, including visible and non-visible light. Amount of energy passing the unit area in a unit time. Measure of total amount of energy relea
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UTSCASTA02H3Diana ValenciaWinter

ASTA02H3 Lecture 7: Proper Motion of Stars

OC26350533 Page
31 Jan 2019
0
Stars moving exactly towards or away from us will show no proper motions: The amount of proper motion shown by a star depends on its distance. More dis
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UTSCASTA02H3Diana ValenciaFall

ASTA02H3 Lecture Notes - Lecture 6: Proper Motion, Hipparcos, Minute And Second Of Arc

OC26350531 Page
24 Jan 2019
0
Distance is the most important and most difficult quantity to measure in astronomy. Total energy emitted by an object (luminosity) Masses of objects fr
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UTSCASTA02H3Diana ValenciaFall

ASTA02H3 Lecture Notes - Lecture 4: Black Body, Photon

OC26350531 Page
17 Jan 2019
0
What is a spectrum: the distribution of photon energies coming from a light source, spectra are seen by passing light through a spectrograph, we can te
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UTSCASTA02H3Diana ValenciaFall

ASTA02H3 Lecture Notes - Lecture 3: Gravitational Constant, Fundamental Interaction, Kelvin

OC26350532 Page
16 Jan 2019
0
Light is the only signal we get from far away galaxies. All interactions in nature are ruled by four fundamental forces: Obeys the inverse square law o
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