B-type star · blue-white star

HR 1781

877 lybrightness mag 5.69B1.5V

Also catalogued as HD 35299 · HIP 25223

13,781 K

temperature

5.69

apparent magnitude

333× ☉

luminosity vs Sun

B1.5V

spectral type

Distance & comparison with our Sun

877 years

at light speed from Earth

2.39×

as hot as the Sun

333×

the Sun's light output

-1.46

absolute magnitude

Explore from here · roam the neighborhood

HR 1781B-type

Sky regionOrionthis direction

Nearest stars

22 Ori →53 ly apart
HR 1952 →71 ly apart
HR 1761 →77 ly apart
42 Ori →85 ly apart
HR 1759 →93 ly apart
HD 36840 →93 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?

VISIBLE TO THE NAKED EYE

Brightness mag 5.7To see it no equipment neededLook 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.