B-type star · blue-white star

HR 1803

1,240 lybrightness mag 6.18B2.5V

Also catalogued as HD 35588 · HIP 25378

13,077 K

temperature

6.18

apparent magnitude

425× ☉

luminosity vs Sun

B2.5V

spectral type

Distance & comparison with our Sun

1,240 years

at light speed from Earth

2.27×

as hot as the Sun

425×

the Sun's light output

-1.72

absolute magnitude

Explore from here · roam the neighborhood

HR 1803B-type

Sky regionOrionthis direction

Nearest stars

HR 1820 →53 ly apart
HR 1648 →110 ly apart
30Psi2Ori →120 ly apart
33 Ori →120 ly apart
HD 36558 →140 ly apart
56 Ori →150 ly apart

Bright stars in Orion

Hatysa →mag 2.8
Tabit →mag 3.2
28Eta Ori →mag 3.4
Meissa →mag 3.4
20Tau Ori →mag 3.6
3Pi 4Ori →mag 3.7
8Pi 5Ori →mag 3.7
48Sig Ori →mag 3.8

Can you see it tonight?

BINOCULARS NEEDED

Brightness mag 6.2To see it 50 mm binocularsLook toward Orion

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.