F-type star · yellow-white star

HR 7577

HR 7577 is a yellow-white star in the constellation Cygnus 204 ly from Earth. Its surface is about 6,891 K, about 1.2 times the Sun's surface temperature, and it shines at 11.06× the Sun's brightness. At magnitude 6.2 it is within reach of 50 mm binoculars; the light you see left it 204 years ago.

204 lybrightness mag 6.22F2V

Also catalogued as HD 188074 · HIP 97700

6,891 K

temperature

6.22

apparent magnitude

11.06× ☉

luminosity vs Sun

F2V

spectral type

Distance & comparison with our Sun

204 years

at light speed from Earth

1.19×

as hot as the Sun

11.06×

the Sun's light output

2.24

absolute magnitude

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HR 7577F-type

Sky regionCygnusthis direction

Nearest stars

Bright stars in Cygnus

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BINOCULARS NEEDED

Brightness mag 6.2To see it 50 mm binocularsLook toward Cygnus

Star data from the HYG database v4.2 (Astronexus, CC BY-SA 4.0). Temperature and colour computed by gravityfinder from the B-V colour index; the illustration is generated from that temperature, not a photograph.