the cleveland street variable star observatory presents back due to popular demand and the laws of...
Post on 19-Dec-2015
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![Page 1: The Cleveland Street Variable Star Observatory presents Back due to popular demand and the laws of astrophysics From the neck of the Swan-between Eta Cyg](https://reader036.vdocuments.mx/reader036/viewer/2022062407/56649d355503460f94a0d1fe/html5/thumbnails/1.jpg)
The Cleveland Street Variable Star Observatory presents
• Back due to popular demand and the laws of astrophysics
From the neck of the Swan-between Eta Cyg and Albiero
Χ CygniA Mira variable with amazing properties:
![Page 2: The Cleveland Street Variable Star Observatory presents Back due to popular demand and the laws of astrophysics From the neck of the Swan-between Eta Cyg](https://reader036.vdocuments.mx/reader036/viewer/2022062407/56649d355503460f94a0d1fe/html5/thumbnails/2.jpg)
Where is the variable Chi Cygni?
Watch it brighten!
![Page 3: The Cleveland Street Variable Star Observatory presents Back due to popular demand and the laws of astrophysics From the neck of the Swan-between Eta Cyg](https://reader036.vdocuments.mx/reader036/viewer/2022062407/56649d355503460f94a0d1fe/html5/thumbnails/3.jpg)
Chi Cyg8-31-08 9-09-08
m = 7.2
![Page 4: The Cleveland Street Variable Star Observatory presents Back due to popular demand and the laws of astrophysics From the neck of the Swan-between Eta Cyg](https://reader036.vdocuments.mx/reader036/viewer/2022062407/56649d355503460f94a0d1fe/html5/thumbnails/4.jpg)
Chi Cyg Sept. 22, 2008
![Page 5: The Cleveland Street Variable Star Observatory presents Back due to popular demand and the laws of astrophysics From the neck of the Swan-between Eta Cyg](https://reader036.vdocuments.mx/reader036/viewer/2022062407/56649d355503460f94a0d1fe/html5/thumbnails/5.jpg)
Chi Cyg 9-18-08 10-03-08
![Page 6: The Cleveland Street Variable Star Observatory presents Back due to popular demand and the laws of astrophysics From the neck of the Swan-between Eta Cyg](https://reader036.vdocuments.mx/reader036/viewer/2022062407/56649d355503460f94a0d1fe/html5/thumbnails/6.jpg)
Chi Cygni-Mira variable in brightening phase-Fall 2008
![Page 7: The Cleveland Street Variable Star Observatory presents Back due to popular demand and the laws of astrophysics From the neck of the Swan-between Eta Cyg](https://reader036.vdocuments.mx/reader036/viewer/2022062407/56649d355503460f94a0d1fe/html5/thumbnails/7.jpg)
Chi Cyg 10-04-08
![Page 8: The Cleveland Street Variable Star Observatory presents Back due to popular demand and the laws of astrophysics From the neck of the Swan-between Eta Cyg](https://reader036.vdocuments.mx/reader036/viewer/2022062407/56649d355503460f94a0d1fe/html5/thumbnails/8.jpg)
![Page 9: The Cleveland Street Variable Star Observatory presents Back due to popular demand and the laws of astrophysics From the neck of the Swan-between Eta Cyg](https://reader036.vdocuments.mx/reader036/viewer/2022062407/56649d355503460f94a0d1fe/html5/thumbnails/9.jpg)
![Page 10: The Cleveland Street Variable Star Observatory presents Back due to popular demand and the laws of astrophysics From the neck of the Swan-between Eta Cyg](https://reader036.vdocuments.mx/reader036/viewer/2022062407/56649d355503460f94a0d1fe/html5/thumbnails/10.jpg)
![Page 11: The Cleveland Street Variable Star Observatory presents Back due to popular demand and the laws of astrophysics From the neck of the Swan-between Eta Cyg](https://reader036.vdocuments.mx/reader036/viewer/2022062407/56649d355503460f94a0d1fe/html5/thumbnails/11.jpg)
![Page 12: The Cleveland Street Variable Star Observatory presents Back due to popular demand and the laws of astrophysics From the neck of the Swan-between Eta Cyg](https://reader036.vdocuments.mx/reader036/viewer/2022062407/56649d355503460f94a0d1fe/html5/thumbnails/12.jpg)
Updated through Nov. 10-then the clouds prevaled. Chi Cyg hanging
out at about m = 4
![Page 13: The Cleveland Street Variable Star Observatory presents Back due to popular demand and the laws of astrophysics From the neck of the Swan-between Eta Cyg](https://reader036.vdocuments.mx/reader036/viewer/2022062407/56649d355503460f94a0d1fe/html5/thumbnails/13.jpg)
Information
• Chi cyg is a long period Mira variable star with a wide range of magnitude variation.
• It also has an interesting range of variation in the maximum brightness it reaches.
• To find information check the American Assn. of Variable Star Observers:
http://www.aavso.org. This site contains information on its light curve, location, etc.
![Page 14: The Cleveland Street Variable Star Observatory presents Back due to popular demand and the laws of astrophysics From the neck of the Swan-between Eta Cyg](https://reader036.vdocuments.mx/reader036/viewer/2022062407/56649d355503460f94a0d1fe/html5/thumbnails/14.jpg)
AAVSO Home PagePut “Chi Cyg” here and see what
you can find!