File:Open cluster HR diagram ages.gif

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Summary

DescriptionOpen cluster HR diagram ages.gif	English: HR diagrams for two open clusters, showing the main sequence turn-off at different ages.
Source	Own work
Author	Created by User:Worldtraveller
Other versions	[edit] English (GIF) English (PNG) español (PNG) македонски (PNG) 中文 (GIF)

Reference

Richmond, Michael (2004-12-28). Estimating Distances across our Galaxy. Rochester Institute of Technology. Retrieved on 2008-11-29.—See the two plots near the end of the page.
Maeder, André (1974). "Stellar evolution near the main sequence: on some systematic differences between cluster sequences and model calculations.". Astronomy & Astrophysics 32: 177–190. Retrieved on 2008-11-28.

Licensing

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	This licensing tag was added to this file as part of the GFDL licensing update.CC BY-SA 3.0truetrue

File history

Click on a date/time to view the file as it appeared at that time.

	Date/Time	Dimensions	User	Comment
current	16:34, 20 August 2013	561 × 445 (21 KB)	AnonMoos	fix vertical arrow, as requested
	11:23, 20 August 2013	561 × 445 (21 KB)	Roberto Mura	Reverted to version as of 17:23, 3 November 2006 (image not reverted and too scaled with lot of white area
	02:04, 16 August 2013	1,152 × 720 (21 KB)	Alex Bakharev	As discussed on talk Absolute magnitude should go down, not up
	17:23, 3 November 2006	561 × 445 (21 KB)	Jozef-k~commonswiki	HR diagrams for two open clusters, showing the main sequence turn-off at different ages. Created by User:Worldtraveller {{GFDL}}