px269 galaxies dr peter wheatley [email protected] office: ps009
Post on 21-Dec-2015
217 views
TRANSCRIPT
![Page 2: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/2.jpg)
PX269 Galaxies
Books£25£45
![Page 3: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/3.jpg)
PX269 Galaxies
Books II £30 £35
![Page 4: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/4.jpg)
PX269 Galaxies
Part 1: Introduction
1.1 Historical overview
![Page 5: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/5.jpg)
PX269 GalaxiesWei-Hao WangUniversity of Hawaii
The Milky Way
![Page 6: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/6.jpg)
PX269 Galaxies
Galileo Galilei
1609
![Page 7: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/7.jpg)
PX269 Galaxies
Mountains and craters on the moon
![Page 8: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/8.jpg)
Sunspots
![Page 9: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/9.jpg)
Cassini probe
Galileo’s sketch
Saturn’s rings
![Page 10: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/10.jpg)
PX269 Galaxies
Europa Io Ganymede Callisto
Kurt Friedrich
Jupiter’s moons
![Page 11: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/11.jpg)
SIDEREAL MESSENGERunfolding great and very wonderful sightsand displaying to the gaze of everyone,but especially philosophers and astronomers,the things that were observed byGALILEO GALILEI,Florentine patricianand public mathematician of the University of Padua,with the help of a spyglass lately devised by him,about the face of the Moon, countless fixed stars,the Milky Way, nebulous stars,but especially aboutfour planetsflying around the star of Jupiter at unequal intervalsand periods with wonderful swiftness;which, unknown by anyone until this day,the first author detected recentlyand decided to nameMEDICEAN STARS
The Starry Messenger, Galileo Galilei 1610
![Page 12: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/12.jpg)
PX269 Galaxies
Milky Way
Wei-Hao WangUniversity of Hawaii
![Page 13: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/13.jpg)
PX269 Galaxies
Wei-Hao WangUniversity of Hawaii
Milky Way and a “spiral nebula”
![Page 14: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/14.jpg)
PX269 Galaxies
1750s
Thomas Wright
Immanuel Kant
![Page 15: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/15.jpg)
Rich Townsend, UCL
Angular momentum and disc geometries
![Page 16: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/16.jpg)
PX269 Galaxies
Wei-Hao WangUniversity of Hawaii
![Page 17: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/17.jpg)
PX269 Galaxies
Charles Messier
![Page 18: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/18.jpg)
Andromeda Galaxy = M31 = NGC 224
![Page 19: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/19.jpg)
PX269 Galaxies
Andromeda Galaxy = M31 = NGC 224Lord Rosse 72” telescope
1845
![Page 20: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/20.jpg)
PX269 Galaxies
Cepheid variables as standard candles
Henrietta Swan Leavitt
Log Period [d]
Magnitude
![Page 21: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/21.jpg)
PX269 Galaxies
Edwin Hubble
100-inch Mt Wilson telescope
![Page 22: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/22.jpg)
PX269 Galaxies
Hubble Space Telescope
![Page 23: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/23.jpg)
PX269 Galaxies
M 51 the Whirlpool Galaxy
![Page 24: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/24.jpg)
PX269 GalaxiesWei-Hao WangUniversity of Hawaii
The Milky Way
![Page 25: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/25.jpg)
PX269 Galaxies
Hubble Deep Field
1,000,000 sec exposure
Seeing 100 billion times fainter than human eye…
…and half way back to the beginning of time.
![Page 26: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/26.jpg)
![Page 27: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/27.jpg)
PX269 Galaxies
Part 1: Introduction
1.2 Galaxy classification
![Page 28: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/28.jpg)
PX269 Galaxies
Edwin Hubble
100-inch Mt Wilson telescope
![Page 29: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/29.jpg)
Hubble Space Telescope
![Page 30: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/30.jpg)
PX269 Galaxies
![Page 31: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/31.jpg)
M87
an elliptical galaxy
CFHT
![Page 32: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/32.jpg)
PX269 Galaxies
NGC 2768
an elliptical galaxy
![Page 33: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/33.jpg)
M 51 the Whirlpool Galaxy
![Page 34: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/34.jpg)
NGC 1300 a barred spiral galaxy
![Page 35: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/35.jpg)
Dust extinction in the Sombrero Galaxy = M 104
![Page 37: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/37.jpg)
M 51 the Whirlpool Galaxy
![Page 38: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/38.jpg)
PX269 Galaxies
Hertzsprung-Russell(HR) Diagram
![Page 39: PX269 Galaxies Dr Peter Wheatley p.j.wheatley@warwick.ac.uk Office: PS009](https://reader038.vdocuments.net/reader038/viewer/2022103123/56649d595503460f94a39358/html5/thumbnails/39.jpg)