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Determining luminosity

CzeV 257 UMi (GSC 4638-934)

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the first in a series of instructional videos for those interested in helping with AAVSO's VStar development

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Recent Activity

Variable Star Observations in Database:

41,785,815 and Counting ...

Last Observation Received:

4 min 51 sec ago by SWQ - Willian De Souza (BR)

N Ret 2020 Aug 5.2708 7.2Vis.

Plot N Ret 2020 light curve

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