B-type star · blue-white star

HR 7556

1,977 lybrightness mag 6.45B5V

Also catalogued as HD 187640 · HIP 97572

11,641 K

temperature

6.45

apparent magnitude

842× ☉

luminosity vs Sun

B5V

spectral type

Distance & comparison with our Sun

1,977 years

at light speed from Earth

2.02×

as hot as the Sun

842×

the Sun's light output

-2.46

absolute magnitude

Explore from here · roam the neighborhood

HR 7556B-type

Sky regionVulpeculathis direction

Nearest stars

HR 7502 →150 ly apart
Cygnus X-1 →240 ly apart
22 Vul →260 ly apart
HD 185435 →310 ly apart
HR 7573 →310 ly apart
HD 190066 →310 ly apart

Bright stars in Vulpecula

Anser →mag 4.4
23 Vul →mag 4.5
31 Vul →mag 4.6
13 Vul →mag 4.6
15 Vul →mag 4.7
1 Vul →mag 4.8
29 Vul →mag 4.8
12 Vul →mag 4.9

Can you see it tonight?

BINOCULARS NEEDED

Brightness mag 6.5To see it 50 mm binocularsLook toward Vulpecula

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.