Q23986556
Sign in to save|- ! style="background-color: #FFFFC0; text-align: center;" colspan="2"| Characteristics |- style="vertical-align:top" ! style="text-align:left" | Evolutionary stage | Main sequence |- style="vertical-align:top" ! style="text-align:left" | Spectral type | M8V |- style="vertical-align:top" ! style="text-align:left" | Apparent magnitude (R) | |- style="vertical-align:top" ! style="text-align:left" | Apparent magnitude (I) | |- style="vertical-align:top" ! style="text-align:left" | Apparent magnitude (J) | |- style="vertical-align:top" ! style="text-alig
AI overview
I cannot write an accurate overview based on this context because the provided table fragment is incomplete—it only shows characteristic labels (evolutionary stage, spectral type, magnitude measurements) without the corresponding values that would explain what this object is or why it matters. To create a factual overview for a general reader, I would need complete information about Q23986556's identity and significance.
AI-generated from the Wikipedia summary — may contain errors.
Article
35 sectionsContents
- Discovery
- Description
- Rotation period and age
- Activity
- Planetary system
- Size and composition
- Resonance and tides
- Skies and impact of stellar light
- Habitable zone
- Moons
- Magnetic effects
- Formation history
- List of planets
- TRAPPIST-1b
- TRAPPIST-1c
- TRAPPIST-1d
- TRAPPIST-1e
- TRAPPIST-1f
- TRAPPIST-1g
- TRAPPIST-1h
- Candidate planet TRAPPIST-1i
- Data table
- Potential planetary atmospheres
- Stability
- Possible life
- Reception and scientific importance
- Public reaction and cultural impact
- Scientific importance
- Exploration
- See also
- Notes
- References
- Sources
- Further reading
- External links
|- ! style="background-color: #FFFFC0; text-align: center;" colspan="2"| Characteristics |- style="vertical-align:top" ! style="text-align:left" | Evolutionary stage | Main sequence |- style="vertical-align:top" ! style="text-align:left" | Spectral type | M8V |- style="vertical-align:top" ! style="text-align:left" | Apparent magnitude (R) | |- style="vertical-align:top" ! style="text-align:left" | Apparent magnitude (I) | |- style="vertical-align:top" ! style="text-align:left" | Apparent magnitude (J) | |- style="vertical-align:top" ! style="text-align:left" | Apparent magnitude (H) | |- style="vertical-align:top" ! style="text-align:left" | Apparent magnitude (K) | |- style="vertical-align:top" ! style="text-align:left" | V−R | 2.332 |- style="vertical-align:top" ! style="text-align:left" | R−I | 2.442 |- style="vertical-align:top" ! style="text-align:left" | J−H | 0.636 |- style="vertical-align:top" ! style="text-align:left" | J−K | 1.058 |- style="vertical-align:top"
TRAPPIST-1 is a red dwarf star with seven known planets. It lies in the constellation Aquarius approximately light-years away from Earth. An ultra-cool dwarf, it has a surface temperature of about . Its radius is slightly larger than Jupiter's and it has a mass of about 9% of the Sun. It is estimated to be 7.6 billion years old, making it older than the Solar System. The discovery of the star was first published in 2000.