Sections

Catalogues

Show the direction and distance to this object on the Galactic Map.

Proper Name	None
Bayer Designation	None
Flamsteed Number	None
HR (BSC)	7165
HD	176155
Variable Designation	FF Aquilae
Constellation	Aquila
Right Ascension	18h 58m 15s
Declination	+17° 21' 39"
Distance	c.1,500 light years c.500 parsecs
Magnitude	Apparent: +5.3 Absolute: -3.1
Spectral Class	F8Ib bright yellow Supergiant
Optimum Visibility	July
Notes	A distant supergiant, FF Aquilae is a pulsating variable of the Cepheid type, changing in magnitude from +5.2 to +5.7 over a period of 4.47 days. The primary bright yellow supergiant has at least two companion stars in orbit around it, and possibly a third.

v2.1g