M-type star · red

9Tau1Ser

690 lybrightness mag 5.16M1III

Also catalogued as HR 5739 · HD 137471 · HIP 75530

3,581 K

temperature

5.16

apparent magnitude

336× ☉

luminosity vs Sun

M1III

spectral type

Distance & comparison with our Sun

690 years

at light speed from Earth

0.62×

as hot as the Sun

336×

the Sun's light output

-1.47

absolute magnitude

Explore from here · roam the neighborhood

9Tau1SerM-type

Sky regionSerpensthis direction

Nearest stars

HR 5796 →68 ly apart
HR 5654 →68 ly apart
19Tau6Ser →93 ly apart
HD 135061 →96 ly apart
HR 5909 →100 ly apart
HR 5567 →120 ly apart

Bright stars in Serpens

Unukalhai →mag 2.6
58Eta Ser →mag 3.2
32Mu Ser →mag 3.5
55Xi Ser →mag 3.5
Zhou →mag 3.6
37Eps Ser →mag 3.7
13Del Ser →mag 3.8
41Gam Ser →mag 3.9

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 5.2To see it no equipment neededLook toward Serpens

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.