A-type star · white star

HR 457

HR 457 is a white star in the constellation Pisces 189 ly from Earth. Its surface is about 7,733 K, about 1.3 times the Sun's surface temperature, and it shines at 12.25× the Sun's brightness. At magnitude 6.0 it is bright enough to see with the naked eye; the light you see left it 189 years ago.

189 lybrightness mag 5.95F0IV

Also catalogued as HD 9780 · HIP 7447

7,733 K
temperature
5.95
apparent magnitude
12.25× ☉
luminosity vs Sun
F0IV
spectral type
Distance & comparison with our Sun
189 years
at light speed from Earth
1.34×
as hot as the Sun
12.25×
the Sun's light output
2.13
absolute magnitude
Explore from here · roam the neighborhood
HR 457A-type
Sky regionPiscesthis direction
Star72 Psc27 ly
StarHR 48429 ly
StarMesarthim29 ly
StarAlphergstar
StarGamma Pscstar
Nearest stars
Bright stars in Pisces
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 6.0To see it no equipment neededLook toward Pisces

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.