A-type star · white star

21 Hya

283 lybrightness mag 6.10A3m

Also catalogued as HR 3655 · HD 79193 · HIP 45184

7,923 K
temperature
6.10
apparent magnitude
23.79× ☉
luminosity vs Sun
A3m
spectral type
Distance & comparison with our Sun
283 years
at light speed from Earth
1.37×
as hot as the Sun
23.79×
the Sun's light output
1.41
absolute magnitude
Explore from here · roam the neighborhood
Can you see it tonight?
BINOCULARS NEEDED
Brightness mag 6.1To see it 50 mm binocularsLook 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.