K-type star · orange dwarf

Struve 2398 A

11.6 lybrightness mag 8.94K5

Also catalogued as HD 173739 · HIP 91768 · Gliese Gl 725A

3,787 K

temperature

8.94

apparent magnitude

0.003× ☉

luminosity vs Sun

spectral type

Distance & comparison with our Sun

12 years

at light speed from Earth

0.66×

as hot as the Sun

0.003×

the Sun's light output

11.18

absolute magnitude

Explore from here · roam the neighborhood

Struve 2398 AK-type

Sky regionDracothis direction

StarStruve 2398 B0.37 ly

Star61 Cyg6.1 ly

StarEltaninstar

StarAthebynestar

Nearest stars

Struve 2398 B →0.37 ly apart
61 Cyg →6.1 ly apart
61 Cyg →6.1 ly apart
Kruger 60 →6.2 ly apart
Alsafi →7.7 ly apart
Ross 248 →8.6 ly apart

Bright stars in Draco

Eltanin →mag 2.2
Athebyne →mag 2.7
Rastaban →mag 2.8
Altais →mag 3.1
Aldhibah →mag 3.2
Edasich →mag 3.3
44Chi Dra →mag 3.5
Thuban →mag 3.7

Can you see it tonight?

BINOCULARS NEEDED

Brightness mag 8.9To see it 50 mm binocularsLook toward Draco

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.