A-type star · white star

20Chi Ser

220 lybrightness mag 5.34A0p Sr

Also catalogued as HR 5843 · HD 140160 · HIP 76866

9,731 K

temperature

5.34

apparent magnitude

28.92× ☉

luminosity vs Sun

A0p Sr

spectral type

Distance & comparison with our Sun

220 years

at light speed from Earth

1.69×

as hot as the Sun

28.92×

the Sun's light output

1.20

absolute magnitude

Explore from here · roam the neighborhood

20Chi SerA-type

Sky regionSerpensthis direction

Nearest stars

13Del Ser →14 ly apart
16 Ser →17 ly apart
HR 5783 →20 ly apart
Phi Ser →27 ly apart
31Ups Ser →31 ly apart
21Iot Ser →38 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 5.3To 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.