Magnitude 6.09 Apparent magnitude (V) 6.09 | ||
Similar R Hydrae, NGC 6709, Eta Aquilae, Lambda Aquilae, NGC 6755 |
R Aquilae is a Mira variable in the constellation Aquila. Over a period of approximately 270 days, the apparent magnitude of this star varies from 5.5 to 12. The period was over 300 days when first observed, and has declined steadily since.
References
R Aquilae Wikipedia(Text) CC BY-SA