A-type star · white star

21Iot Boo

94.8 lybrightness mag 4.75A9V

Also catalogued as HR 5350 · HD 125161 · HIP 69713 · Gliese GJ 9474A

7,894 K

temperature

4.75

apparent magnitude

9.26× ☉

luminosity vs Sun

A9V

spectral type

Distance & comparison with our Sun

95 years

at light speed from Earth

1.37×

as hot as the Sun

9.26×

the Sun's light output

2.43

absolute magnitude

Explore from here · roam the neighborhood

21Iot BooA-type

Sky regionBoötesthis direction

Nearest stars

Xuange →9.9 ly apart
HR 5451 →10 ly apart
Alkaid →13 ly apart
HR 5148 →15 ly apart
HR 5581 →16 ly apart
Alcor →18 ly apart

Bright stars in Boötes

Izar →mag 2.4
Muphrid →mag 2.7
Seginus →mag 3.0
49Del Boo →mag 3.5
Nekkar →mag 3.5
25Rho Boo →mag 3.6
30Zet Boo →mag 3.8
23The Boo →mag 4.0

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 4.8To see it no equipment neededLook toward Boötes

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.