TRAPPIST-1

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

1. [3] ↑ TRAPPIST-1 — instance of (P31): ultra-cool dwarf. Temperate Earth-sized planets transiting a nearby ultracool dwarf star. wikidata.org.
2. [4] ↑ TRAPPIST-1 — instance of (P31): low-mass star. CARMENES input catalogue of M dwarfs. wikidata.org.
3. [5] ↑ TRAPPIST-1 — instance of (P31): high proper-motion star. SIMBAD. wikidata.org.
4. [6] ↑ TRAPPIST-1 — instance of (P31): infrared source. SIMBAD. wikidata.org.
5. [7] ↑ TRAPPIST-1 — instance of (P31): near-infrared source. SIMBAD. wikidata.org.
6. [8] ↑ TRAPPIST-1 — constellation (P59): Aquarius. wikidata.org.
7. [9] ↑ TRAPPIST-1 — spectral class (P215): M7.5e. New Neighbors from 2MASS: Activity and Kinematics at the Bottom of the Main Sequence. wikidata.org.
8. [10] ↑ TRAPPIST-1 — spectral class (P215): M7.5. Meeting the cool neighbors. XI. Beyond the NLTT catalog. wikidata.org.
9. [11] ↑ TRAPPIST-1 — spectral class (P215): M8.0. The Ultracool SpeXtroscopic Survey. I. Volume-limited Spectroscopic Sample and Luminosity Function of M7-L5 Ultracool Dwarfs. wikidata.org.
10. [12] ↑ TRAPPIST-1 — Commons category (P373): TRAPPIST-1. wikidata.org.
11. [13] ↑ TRAPPIST-1 — child astronomical body (P398): TRAPPIST-1 b. wikidata.org.
12. [14] ↑ TRAPPIST-1 — child astronomical body (P398): TRAPPIST-1 c. wikidata.org.
13. [15] ↑ TRAPPIST-1 — child astronomical body (P398): TRAPPIST-1 d. wikidata.org.
14. [16] ↑ TRAPPIST-1 — child astronomical body (P398): TRAPPIST-1 e. wikidata.org.
15. [17] ↑ TRAPPIST-1 — child astronomical body (P398): TRAPPIST-1 f. wikidata.org.
16. [18] ↑ TRAPPIST-1 — child astronomical body (P398): TRAPPIST-1 g. wikidata.org.
17. [19] ↑ TRAPPIST-1 — child astronomical body (P398): TRAPPIST-1 h. wikidata.org.
18. [20] ↑ TRAPPIST-1 — child astronomical body (P398): TRAPPIST-1i. wikidata.org.
19. [21] ↑ TRAPPIST-1 — catalog code (P528): 2MASS J23062928-0502285. SIMBAD. wikidata.org.
20. [22] ↑ TRAPPIST-1 — catalog code (P528): Gaia DR2 2635476908753563008. SIMBAD. wikidata.org.
21. [23] ↑ TRAPPIST-1 — catalog code (P528): Karmn J23064-050. SIMBAD. wikidata.org.
22. [24] ↑ TRAPPIST-1 — catalog code (P528): TIC 278892590. SIMBAD. wikidata.org.
23. [25] ↑ TRAPPIST-1 — catalog code (P528): Gaia DR3 2635476908753563008. SIMBAD. wikidata.org.
24. [26] ↑ TRAPPIST-1 — official website (P856): http://www.trappist.one/. wikidata.org.
25. [27] ↑ TRAPPIST-1 — type of variable star (P881): rotating variable star. CARMENES input catalogue of M dwarfs. wikidata.org.
26. [28] ↑ TRAPPIST-1 — topic's main category (P910): Category:TRAPPIST-1. wikidata.org.
27. [29] ↑ TRAPPIST-1 — apparent magnitude (P1215): 18.798. The Solar Neighborhood. XVI. Parallaxes from CTIOPI: Final Results from the 1.5 m Telescope Program. wikidata.org.
28. [30] ↑ TRAPPIST-1 — apparent magnitude (P1215): 16.466. The Solar Neighborhood. XVI. Parallaxes from CTIOPI: Final Results from the 1.5 m Telescope Program. wikidata.org.
29. [31] ↑ TRAPPIST-1 — apparent magnitude (P1215): 15.622554. Gaia Early Data Release 3. wikidata.org.
30. [32] ↑ TRAPPIST-1 — apparent magnitude (P1215): 14.024. The Solar Neighborhood. XVI. Parallaxes from CTIOPI: Final Results from the 1.5 m Telescope Program. wikidata.org.
31. [33] ↑ TRAPPIST-1 — apparent magnitude (P1215): 11.354. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
32. [34] ↑ TRAPPIST-1 — apparent magnitude (P1215): 10.718. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
33. [35] ↑ TRAPPIST-1 — apparent magnitude (P1215): 10.296. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
34. [36] ↑ TRAPPIST-1 — topic has template (P1424): Template:TRAPPIST-1. wikidata.org.
35. [37] ↑ TRAPPIST-1 — absolute magnitude (P1457): 18.27. On the Age of the TRAPPIST-1 System. wikidata.org.
36. [38] ↑ TRAPPIST-1 — color index (P1458): 2.332. wikidata.org.
37. [39] ↑ TRAPPIST-1 — color index (P1458): 2.442. wikidata.org.
38. [40] ↑ TRAPPIST-1 — color index (P1458): 4.774. wikidata.org.
39. [41] ↑ TRAPPIST-1 — color index (P1458): 5.112. wikidata.org.
40. [42] ↑ TRAPPIST-1 — luminosity (P2060): 0.000553 solar luminosity. Refining the Transit-timing and Photometric Analysis of TRAPPIST-1: Masses, Radii, Densities, Dynamics, and Ephemerides. wikidata.org.
41. [43] ↑ TRAPPIST-1 — mass (P2067): 0.08 solar mass. Temperate Earth-sized planets transiting a nearby ultracool dwarf star. wikidata.org.
42. [44] ↑ TRAPPIST-1 — mass (P2067): 0.0898 solar mass. Refining the Transit-timing and Photometric Analysis of TRAPPIST-1: Masses, Radii, Densities, Dynamics, and Ephemerides. wikidata.org.
43. [45] ↑ TRAPPIST-1 — radius (P2120): 0.117 solar radius. Temperate Earth-sized planets transiting a nearby ultracool dwarf star. wikidata.org.
44. [46] ↑ TRAPPIST-1 — radius (P2120): 0.1192 solar radius. Refining the Transit-timing and Photometric Analysis of TRAPPIST-1: Masses, Radii, Densities, Dynamics, and Ephemerides. wikidata.org.
45. [47] ↑ TRAPPIST-1 — rotation period (P2147): 3.295 day. Frequent Flaring in the TRAPPIST-1 System—Unsuited for Life?. wikidata.org.
46. [48] ↑ TRAPPIST-1 — parallax (P2214): 82.58 milliarcsecond. The Solar Neighborhood. XVI. Parallaxes from CTIOPI: Final Results from the 1.5 m Telescope Program. wikidata.org.
47. [49] ↑ TRAPPIST-1 — parallax (P2214): 80.09 milliarcsecond. Trigonometric parallaxes and proper motions of 134 southern late M, L, and T dwarfs from the Carnegie Astrometric Planet Search program. wikidata.org.
48. [50] ↑ TRAPPIST-1 — parallax (P2214): 78.76 milliarcsecond. The Solar Neighborhood. XXXX. Parallax Results from the CTIOPI 0.9 m Program: New Young Stars Near the Sun. wikidata.org.
49. [51] ↑ TRAPPIST-1 — parallax (P2214): 80.4512 milliarcsecond. Gaia Data Release 2. wikidata.org.
50. [52] ↑ TRAPPIST-1 — parallax (P2214): 80.2123 milliarcsecond. Gaia Early Data Release 3. wikidata.org.
51. [53] ↑ TRAPPIST-1 — radial velocity (P2216): -56.3 kilometre per second. A volume-limited sample of 63 M7-M9.5 dwarfs. I. Space motion, kinematic age, and lithium. wikidata.org.
52. [54] ↑ TRAPPIST-1 — radial velocity (P2216): -54 kilometre per second. The Brown Dwarf Kinematics Project (BDKP). IV. Radial velocities of 85 late-M and L dwarfs with MagE. wikidata.org.
53. [55] ↑ TRAPPIST-1 — radial velocity (P2216): -53.362 kilometre per second. The CARMENES search for exoplanets around M dwarfs. High-resolution optical and near-infrared spectroscopy of 324 survey stars. wikidata.org.
54. [56] ↑ TRAPPIST-1 — radial velocity (P2216): -52.003101 kilometre per second. APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South. wikidata.org.
55. [57] ↑ TRAPPIST-1 — metallicity (P2227): 0.04. Early 2017 observations of TRAPPIST-1 with Spitzer. wikidata.org.
56. [58] ↑ TRAPPIST-1 — distance from Earth (P2583): 11.9 parsec. Meeting the cool neighbors. XI. Beyond the NLTT catalog. wikidata.org.
57. [59] ↑ TRAPPIST-1 — distance from Earth (P2583): 12.1 parsec. A New Brown Dwarf Desert? A Scarcity of Wide Ultracool Binaries. wikidata.org.
58. [60] ↑ TRAPPIST-1 — distance from Earth (P2583): 12.4299 parsec. Gaia Data Release 2. wikidata.org.
59. [61] ↑ TRAPPIST-1 — distance from Earth (P2583): 12.4669 parsec. Gaia Early Data Release 3. wikidata.org.
60. [62] ↑ TRAPPIST-1 — right ascension (P6257): 346.62236872857875 degree. Gaia Early Data Release 3. wikidata.org.
61. [63] ↑ TRAPPIST-1 — declination (P6258): -5.04139925051833 degree. Gaia Early Data Release 3. wikidata.org.
62. [64] ↑ TRAPPIST-1 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
63. [65] ↑ TRAPPIST-1 — effective temperature (P6879): 2560 K. Temperate Earth-sized planets transiting a nearby ultracool dwarf star. wikidata.org.
64. [66] ↑ TRAPPIST-1 — effective temperature (P6879): 2400 K. Exploring the stellar properties of M dwarfs with high-resolution spectroscopy from the optical to the near-infrared. wikidata.org.
65. [67] ↑ TRAPPIST-1 — effective temperature (P6879): 3352.3333 K. Gaia Data Release 2. wikidata.org.
66. [68] ↑ TRAPPIST-1 — effective temperature (P6879): 2550 K. SWEET-Cat: A view on the planetary mass-radius relation. wikidata.org.
67. [69] ↑ TRAPPIST-1 — effective temperature (P6879): 2566 K. Refining the Transit-timing and Photometric Analysis of TRAPPIST-1: Masses, Radii, Densities, Dynamics, and Ephemerides. wikidata.org.

Class ancestry

1. [1] ↑ TRAPPIST-1 is an instance of red dwarf (Q5893) [P31, primary]. Wikidata. wikidata.org.

Aggregate / graph-position facts

1. [2] ↑ TRAPPIST-1 has Wikipedia articles in 63 language editions, a strong signal of global cultural recognition.. Wikidata sitelinks. wikidata.org.
2. [70] ↑ TRAPPIST-1 is known by 6 alternative names across languages and contexts.. Wikidata aliases. wikidata.org.