The KOBE-1 System
2 planets
Pisces
KOBE-1 is a planetary system in the constellation Pisces hosting 2 confirmed exoplanets, about 78 light-years from Earth.
KOBE-1: Star and Habitable Zone
KOBE-1
- Spectral type
- K7 V
- Surface temperature
- 4,135 K (Sun: 5,772 K)
- Mass
- 0.63 M☉
- Radius
- 0.62 R☉
- Luminosity
- 0.1010 L☉
Too hot
Optimistic habitable zone
Conservative habitable zone
Too cold
Habitable zone of KOBE-1: 0.257–0.646 AU (conservative: 0.325–0.612 AU), per Kopparapu et al. (2014). Earth orbits the Sun at 1 AU.
See the full interactive habitable-zone view in the Exoplanet Explorer app ›
All 2 Planets in the KOBE-1 System
Discovery History
The first planet found here, KOBE-1 b, was discovered in 2025 using the radial velocity method.
Frequently Asked Questions About KOBE-1
How many planets does KOBE-1 have?
KOBE-1 has 2 confirmed exoplanets. More may await discovery.
Are any planets in the KOBE-1 system habitable?
None of the known planets in KOBE-1 orbit within the star's habitable zone.
How far away is KOBE-1?
KOBE-1 is about 78 light-years from Earth in the constellation Pisces.