M-type star · red

37 Oph

1,091 lybrightness mag 5.32M2III

Also catalogued as HR 6393 · HD 155644 · HIP 84177

3,659 K

temperature

5.32

apparent magnitude

726× ☉

luminosity vs Sun

M2III

spectral type

Distance & comparison with our Sun

1,091 years

at light speed from Earth

0.63×

as hot as the Sun

726×

the Sun's light output

-2.30

absolute magnitude

Explore from here · roam the neighborhood

37 OphM-type

Sky regionOphiuchusthis direction

Nearest stars

HR 6463 →150 ly apart
HR 6590 →170 ly apart
HR 6358 →190 ly apart
HR 6353 →220 ly apart
49Sig Oph →230 ly apart
HD 150493 →250 ly apart

Bright stars in Ophiuchus

Sabik →mag 2.4
13Zet Oph →mag 2.5
Yed Prior →mag 2.7
Cebalrai →mag 2.8
27Kap Oph →mag 3.2
Yed Posterior →mag 3.2
42The Oph →mag 3.3
64Nu Oph →mag 3.3

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 5.3To see it no equipment neededLook toward Ophiuchus

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.