K-type star · orange

Theta Del

Theta Del is an orange in the constellation Delphinus 2,013 ly from Earth. Its surface is about 3,780 K, about 0.7 times the Sun's surface temperature, and it shines at 1,757× the Sun's brightness. At magnitude 5.7 it is bright enough to see with the naked eye; the light you see left it 2,013 years ago.

2,013 lybrightness mag 5.69K3Ib

Also catalogued as HR 7892 · HD 196725 · HIP 101882

3,780 K
temperature
5.69
apparent magnitude
1,757× ☉
luminosity vs Sun
K3Ib
spectral type
Distance & comparison with our Sun
2,013 years
at light speed from Earth
0.65×
as hot as the Sun
1,757×
the Sun's light output
-3.26
absolute magnitude
Explore from here · roam the neighborhood
Theta DelK-type
Sky regionDelphinusthis direction
StarHR 7700350 ly
StarHR 7895370 ly
Star22 Vul410 ly
StarRotanevstar
StarSualocinstar
Nearest stars
Bright stars in Delphinus
Can you see it tonight?
VISIBLE TO THE NAKED EYE
Brightness mag 5.7To see it no equipment neededLook toward Delphinus

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.