B-type star · blue-white star

HR 490

275 lybrightness mag 5.63B9IV-V

Also catalogued as HD 10390 · HIP 7943

10,926 K

temperature

5.63

apparent magnitude

34.61× ☉

luminosity vs Sun

B9IV-V

spectral type

Distance & comparison with our Sun

275 years

at light speed from Earth

1.89×

as hot as the Sun

34.61×

the Sun's light output

1.00

absolute magnitude

Explore from here · roam the neighborhood

HR 490B-type

Sky regionTriangulumthis direction

Nearest stars

HR 374 →30 ly apart
7 Tri →36 ly apart
HR 551 →36 ly apart
6 Tri →43 ly apart
56 And →45 ly apart
52Chi And →48 ly apart

Bright stars in Triangulum

4Bet Tri →mag 3.0
Mothallah →mag 3.4
9Gam Tri →mag 4.0
Deltoton →mag 4.8
6 Tri →mag 4.9
14 Tri →mag 5.2
7 Tri →mag 5.3
10 Tri →mag 5.3

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 5.6To see it no equipment neededLook toward Triangulum

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.