B-type star · blue-white star

HR 7018

HR 7018 is a blue-white star in the constellation Draco 388 ly from Earth. Its surface is about 10,724 K, about 1.9 times the Sun's surface temperature, and it shines at 62.46× the Sun's brightness. At magnitude 5.7 it is bright enough to see with the naked eye; the light you see left it 388 years ago.

388 lybrightness mag 5.74A0V

Also catalogued as HD 172728 · HIP 91315

10,724 K
temperature
5.74
apparent magnitude
62.46× ☉
luminosity vs Sun
A0V
spectral type
Distance & comparison with our Sun
388 years
at light speed from Earth
1.86×
as hot as the Sun
62.46×
the Sun's light output
0.36
absolute magnitude
Explore from here · roam the neighborhood
HR 7018B-type
Sky regionDracothis direction
StarHR 694924 ly
StarHR 704226 ly
StarHR 707533 ly
StarEltaninstar
StarAthebynestar
Nearest stars
Bright stars in Draco
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.7To see it no equipment neededLook toward Draco

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.