The NN Ser System
2 planets
2 stars
Circumbinary
Serpens
NN Ser is a planetary system in the constellation Serpens hosting 2 confirmed exoplanets around 2 stars, about 1,682 light-years from Earth.
Star NN Ser and Its Habitable Zone
NN Ser
- Spectral type
- WD
- Mass
- 0.54 M☉
All 2 Planets in the NN Ser System
Discovery History
The first planet found here, NN Ser c, was discovered in 2010 using the eclipse timing variations method.
Frequently Asked Questions About NN Ser
How many planets does NN Ser have?
NN Ser has 2 confirmed exoplanets distributed around its 2 stars. More may await discovery.
Are any planets in the NN Ser system habitable?
None of the known planets in NN Ser orbit within the star's habitable zone.
How far away is NN Ser?
NN Ser is about 1,682 light-years from Earth in the constellation Serpens.
Explore the NN Ser system in the app
Browse, filter and compare 6,000+ exoplanets on iPhone, iPad and Apple Watch — with habitable-zone views, widgets and offline data.
