F-type star · yellow-white star

21 Mon

284 lybrightness mag 5.44F2V

Also catalogued as HR 2707 · HD 55057 · HIP 34724

7,399 K

temperature

5.44

apparent magnitude

44.14× ☉

luminosity vs Sun

F2V

spectral type

Distance & comparison with our Sun

284 years

at light speed from Earth

1.28×

as hot as the Sun

44.14×

the Sun's light output

0.74

absolute magnitude

Explore from here · roam the neighborhood

21 MonF-type

Sky regionMonocerosthis direction

Nearest stars

HR 2584 →47 ly apart
HD 57707 →53 ly apart
HR 3014 →54 ly apart
5Eta CMi →55 ly apart
HR 2836 →60 ly apart
HR 2958 →62 ly apart

Bright stars in Monoceros

11Bet Mon →mag 3.8
26Alp Mon →mag 3.9
5Gam Mon →mag 4.0
22Del Mon →mag 4.2
29Zet Mon →mag 4.4
8Eps Mon →mag 4.4
13 Mon →mag 4.5
18 Mon →mag 4.5

Can you see it tonight?

VISIBLE TO THE NAKED EYE

Brightness mag 5.4To see it no equipment neededLook toward Monoceros

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.