'Differential rotation' diaporamas de présentation

The solar magnetic cycle

Dynamo tutorial Part 1 : solar dynamo models [Paul] Part 2 : Fluctuations and intermittency [Dario] Part 3 : From dynamo to interplanetary magnetic field [Paul].

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ASTRONOMY

ASTRONOMY. MARJORIE MANABAT. ASTRONOMY. Is the science that deals with the: Origin Evolution Composition Distance Motion of all bodies and scattered matter in the universe. HISTORICAL PERSPECTIVE. Geocentric orbit hypotheses Earth is at the center Sun orbits the earth

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Physical processes in cool-star activity

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Global MHD Instabilities of the Solar Tachocline

Global MHD Instabilities of the Solar Tachocline. Currently Active Collaborators (alphabetical): Paul Cally (Monash University & HAO) Mausumi Dikpati (HAO) Peter Gilman (HAO) Mark Miesch (HAO) Aimee Norton (HAO) Matthias Rempel (HAO) Past Contributors (alphabetical):

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Sunspots, Space Weather, and Climate

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The Milky Way and Other Galaxies

The Milky Way and Other Galaxies. Galaxies and the Universe: Part A. The Milky Way Galaxy. Our View of the Sky- 2 Key Features Nearby stars in every direction. Fuzzy Band of light that stretches across the sky. . The Milky Way Galaxy.

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Chapter 10

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Astronomy 340 Fall 2007

Astronomy 340 Fall 2007. 13 November 2007 Class # 21. Review/Announcements. HW #4 due now HW #5 handed out on Thursday, due Nov 29 Last Time Moons of Jupiter Io Europa. Titan. Discovered in 1655 by Huygens 2 nd largest moon R = 2575 km Density = 1.9 gm cm -3 Orbital properties

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2006 Hale Prize Lecture: A 42 Year Quest To Understand The Solar Dynamo And Predict Solar Cycles

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4. Kinematics of the Milky Way 4.1. Differential Rotation and Oort’s Constants

4. Kinematics of the Milky Way 4.1. Differential Rotation and Oort’s Constants

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Galaxies-I

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PCI analysis of Sunspot and Background Magnetic Field variations in the cycles 21-23

PCI analysis of Sunspot and Background Magnetic Field variations in the cycles 21-23. V.V. Zharkova 1 , S.I. Zharkov 2 , Shepherd S.J. 3 and Popova 4. Zharkov et al., 2008, Solar Phys., 248 Zharkova and Zharkov, 2008, JASR, 45 Zharkova et al., MNRAS, 2012 Popova et al, AnnGeo, 2013.

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Jupiter & Saturn

Jupiter & Saturn. Lecture 22. Jupiter & Saturn at glance. As seen from the Earth. As seen from the space. Differential Rotation. Solid rotation typifies the terrestrial planets: Every part of the object takes exactly the same time to complete one rotation.

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The Sun

Visual (photosphere). The Sun. UV (chromosphere). (1) Basic Properties. Rotates once per month. Big : R sun ~ 100 R earth Massive : M sun ~ 3 x 10 5 M earth Ave. Density = Mass/Volume < ? sun > = 1.4 gm/cm 3 (~ ? water )

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Differential Rotation of coronal BP and Source Region of their Magnetic Fields

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SOLAR SYSTEM

SOLAR SYSTEM. The Sun. Nine Planets. Sixty-one satellites of the planets. Many Comets and asteroids. SUN. 75% hydrogen and 25% helium by mass Sun converts hydrogen to helium in its core Differential rotation equator the surface rotates once every 25.4 days

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Jupiter

Jupiter. By: Jasmeet Nagi, Amaka Nwoko , Brooke M, Kevin Carbone. Basics of Jupiter. Jupiter is known as the Jovian Giant. Jupiter is the fifth planet from the sun and by the largest. Age : 4.5 billion years old Moons : 67 moons have been discovered so far.

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