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23 Librae

star
Star Q216257

Facts

25 properties

Identity

Instance of
star, near-infrared source, ultraviolet source[1][2]
More facts +24
Absolute magnitude
4.42[29]
Age estimated by a dating method
9.7 Ga
Apparent magnitude
6.3 (4.88–7.17, n=7)[21][22][23][24][25][26][27]
Catalog code
GSC 06766-00877, HD 134987, HIP 74500, SAO 183275, HR 5657, IRAS 15105-2507, 2MASS J15132869-2518335, GJ 579.4, GC 20461, GCRV 8799, HIC 74500, LTT 6066
+18 moreNLTT 39604, PLX 3433, PLX 3433.00, PPM 263962, SPOCS 642, TD1 18030, UBV 13118, UCAC3 130-166215, uvby98 100134987, YZ 115 10850, Gaia DR2 6226694571859532800, Ci 20 916, WEB 12710, 23 Lib, TIC 61397572, Gaia DR3 6226694571859532800, UBV M 20613, TYC 6766-877-1
[7][8][9][10][11][12][13][14][15][16][17][18][19][20]
Child astronomical body
23 Librae b, 23 Librae c[5][6]
Constellation
Libra[3]
Declination
-25.30934816344944°
Declination component of proper motion
-75.253 mas/yr
Diameter
1,700,000 km
Distance from Earth
26.1817 pc
Effective temperature
5,808 K
Epoch
J2000.0
Luminosity
1.5721105 L☉[30][31]
Mass
1.07 M☉[32][33]
Metallicity
0.282
Parallax
38.1946 mas[36][37][38][39][40]
Radial velocity
5.078 km/s[41][42][43][44][45][46][47][48][49][50][51][52][53]
Radius
1.286015 R☉[34][35]
Right ascension
228.36944551396581°
Right ascension component of proper motion
-400.147 mas/yr
Spectral class
G6IV-V[4]
Stellar rotational velocity
2.305 km/s
Surface gravity
17,860 cm/s²
Topic has template
Template:23 Librae[28]
🏷️ Also known as
en 23 Librae en HD 134987 ar 23 الميزان ar ٢٣ الميزان fa ۲۳ ترازو ja てんびん座23番星 ko 천칭자리 23 ru 23 Весов ru HD 134987 zh 天秤座 23
🔖 Identifiers · 5
ARICNS
01202
Freebase ID
/m/0b8l6q
Gaia ID
6226694571859532800
NASA Exoplanet Archive ID
HD 134987
SIMBAD ID
* 23 Lib

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🔗 Connections
Child astronomical body 2
23 Librae b, 23 Librae c
← Parent astronomical body 2
23 Librae b, 23 Librae c
Constellation 1
Libra
Epoch 1
J2000.0
Instance of 1
star
Topic has template 1
Template:23 Librae
← FactGrid item ID 1
Wattston
← Template has topic 1
Template:23 Librae
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References

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

Direct Wikidata claims

  1. [1] ↑ . SIMBAD. wikidata.org.
  2. [2] ↑ . SIMBAD. wikidata.org.
  3. [3] ↑ . wikidata.org.
  4. [4] ↑ . Contributions to the Nearby Stars (NStars) Project: Spectroscopy of Stars Earlier than M0 within 40 pc--The Southern Sample. wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . SIMBAD. wikidata.org.
  8. [8] ↑ . SIMBAD. wikidata.org.
  9. [9] ↑ . SIMBAD. wikidata.org.
  10. [10] ↑ . SIMBAD. wikidata.org.
  11. [11] ↑ . SIMBAD. wikidata.org.
  12. [12] ↑ . SIMBAD. wikidata.org.
  13. [13] ↑ . SIMBAD. wikidata.org.
  14. [14] ↑ . SIMBAD. wikidata.org.
  15. [15] ↑ . SIMBAD. wikidata.org.
  16. [16] ↑ . SIMBAD. wikidata.org.
  17. [17] ↑ . SIMBAD. wikidata.org.
  18. [18] ↑ . SIMBAD. wikidata.org.
  19. [19] ↑ . SIMBAD. wikidata.org.
  20. [20] ↑ . SIMBAD. wikidata.org.
  21. [21] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  22. [22] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  23. [23] ↑ . Third U.S. Naval Observatory CCD Astrograph Catalog (UCAC3). wikidata.org.
  24. [24] ↑ . Accurate Coordinates and 2MASS Cross Identifications for (Almost) All Gliese Catalog Star. wikidata.org.
  25. [25] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  26. [26] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  27. [27] ↑ . Gaia Early Data Release 3. wikidata.org.
  28. [28] ↑ . wikidata.org.
  29. [29] ↑ . wikidata.org.
  30. [30] ↑ . wikidata.org.
  31. [31] ↑ . Gaia Data Release 2. wikidata.org.
  32. [32] ↑ . wikidata.org.
  33. [33] ↑ . A long-period planet orbiting a nearby Sun-like star. wikidata.org.
  34. [34] ↑ . wikidata.org.
  35. [35] ↑ . Gaia Data Release 2. wikidata.org.
  36. [36] ↑ . Gaia Data Release 2. wikidata.org.
  37. [37] ↑ . The General Catalogue of Trigonometric Stellar Parallaxes, Fourth Edition. wikidata.org.
  38. [38] ↑ . Validation of the new Hipparcos reduction. wikidata.org.
  39. [39] ↑ . The HIPPARCOS Catalogue. wikidata.org.
  40. [40] ↑ . Gaia Early Data Release 3. wikidata.org.
  41. [41] ↑ . Spectroscopic Parameters and atmosphEric ChemIstriEs of Stars (SPECIES) I. Code description and dwarf stars catalogue. wikidata.org.
  42. [42] ↑ . Spectroscopic Parameters and atmosphEric ChemIstriEs of Stars (SPECIES) I. Code description and dwarf stars catalogue. wikidata.org.
  43. [43] ↑ . Spectroscopic Parameters and atmosphEric ChemIstriEs of Stars (SPECIES) I. Code description and dwarf stars catalogue. wikidata.org.
  44. [44] ↑ . Spectroscopic Parameters and atmosphEric ChemIstriEs of Stars (SPECIES) I. Code description and dwarf stars catalogue. wikidata.org.
  45. [45] ↑ . Gaia Data Release 2. wikidata.org.
  46. [46] ↑ . General Catalogue of Stellar Radial Velocities. wikidata.org.
  47. [47] ↑ . High-Dispersion Spectra Collection of Nearby F–K Stars at Okayama Astrophysical Observatory: A Basis for Spectroscopic Abundance Standards. wikidata.org.
  48. [48] ↑ . The Geneva-Copenhagen survey of the Solar neighbourhood. Ages, metallicities, and kinematic properties of ∼14 000 F and G dwarfs. wikidata.org.
  49. [49] ↑ . Radial Velocities for 889 Late‐Type Stars. wikidata.org.
  50. [50] ↑ . Radial velocities of 50 high velocity stars. wikidata.org.
  51. [51] ↑ . The radial velocities of 741 stars. wikidata.org.
  52. [52] ↑ . The catalogue of radial velocity standard stars for Gaia. I. Pre-launch release. wikidata.org.
  53. [53] ↑ . Gaia Data Release 2. The catalogue of radial velocity standard stars. wikidata.org.

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Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). 23 Librae. Retrieved November 15, 2026, from https://4ort.xyz/entity/23-librae
MLA “23 Librae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 15 Nov. 2026, https://4ort.xyz/entity/23-librae.
BibTeX @misc{4ortxyz_23-librae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{23 Librae}}, year = {2026}, url = {https://4ort.xyz/entity/23-librae}, note = {Accessed: 2026-11-15}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 23 Librae — https://4ort.xyz/entity/23-librae (retrieved 2026-11-15)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 2d ago · Porrima · 2026-11-13 view diff on Wikidata ↗
    Radius → 1.25 solar radius, 1.286015 solar radius
    Absolute magnitude → 4.42
    Declination → -25.309348 degree
    Declination component of proper motion → -75.16 milliarcsecond per year, -74.85 milliarcsecond per year, -75.1 milliarcsecond per year +3
    + 20 other properties edited (see Wikidata diff for full list)
    "Changed [mul] labels, descriptions or aliases: QuickStatements 3.0 batch #67631"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.