The 2MASS J19383260+4603591 System
2MASS J19383260+4603591 is a planetary system in the constellation Cygnus hosting 3 confirmed exoplanets around 2 stars, about 1,293 light-years from Earth.
Star 2MASS J19383260+4603591 and Its Habitable Zone
2MASS J19383260+4603591
- Surface temperature
- 29,564 K (Sun: 5,772 K)
- Mass
- 0.48 M☉
- Radius
- 0.20 R☉
All 3 Planets in the 2MASS J19383260+4603591 System
| Planet | Type | Orbit | Radius | ESI | Discovered |
|---|---|---|---|---|---|
| 2MASS J19383260+4603591 b | Cold Gas Giant | 406 d | — | 0.10 | 2015 |
| Kepler-451 c | Cold Gas Giant | 1,460 d | — | 0.18 | 2022 |
| Kepler-451 d | Cold Gas Giant | 43 d | — | 0.07 | 2022 |
Discovery History
The first planet found here, 2MASS J19383260+4603591 b, was discovered in 2015 using the eclipse timing variations method. The most recent addition, Kepler-451 d, followed in 2022.
- 2015 — 2MASS J19383260+4603591 b (Eclipse Timing Variations)
- 2022 — Kepler-451 c (Eclipse Timing Variations)
- 2022 — Kepler-451 d (Eclipse Timing Variations)
Frequently Asked Questions About 2MASS J19383260+4603591
How many planets does 2MASS J19383260+4603591 have?
2MASS J19383260+4603591 has 3 confirmed exoplanets distributed around its 2 stars. More may await discovery.
Are any planets in the 2MASS J19383260+4603591 system habitable?
None of the known planets in 2MASS J19383260+4603591 orbit within the star's habitable zone.
How far away is 2MASS J19383260+4603591?
2MASS J19383260+4603591 is about 1,293 light-years from Earth in the constellation Cygnus.
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