B-type star · blue-white star

7Eta Hya

587 lybrightness mag 4.30B3V...

Also catalogued as HR 3454 · HD 74280 · HIP 42799

13,395 K

temperature

4.30

apparent magnitude

537× ☉

luminosity vs Sun

B3V...

spectral type

Distance & comparison with our Sun

587 years

at light speed from Earth

2.32×

as hot as the Sun

537×

the Sun's light output

-1.98

absolute magnitude

Explore from here · roam the neighborhood

7Eta HyaB-type

Sky regionHydrathis direction

Nearest stars

HD 75217 →55 ly apart
HD 74685 →55 ly apart
HR 3392 →66 ly apart
HR 3269 →69 ly apart
HR 3599 →81 ly apart
34 Cnc →85 ly apart

Bright stars in Hydra

46Gam Hya →mag 3.0
16Zet Hya →mag 3.1
Nu Hya →mag 3.1
49Pi Hya →mag 3.3
Ashlesha →mag 3.4
Xi Hya →mag 3.5
41Lam Hya →mag 3.6
42Mu Hya →mag 3.8

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 4.3To see it no equipment neededLook toward Hydra

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.