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	PNG

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

Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 or any later version published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License.

	This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license.

	You are free: to share – to copy, distribute and transmit the work to remix – to adapt the work Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use. share alike – If you remix, transform, or build upon the material, you must distribute your contributions under the same or compatible license as the original.
	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}}