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HD 194244

star in the constellation Aquila
Place Star Q1748555

Facts

18 properties

Identity

Instance of
star, double star, variable star, infrared source[1][2][3]
More facts +17
Absolute magnitude
-0.83[29]
Apparent magnitude
6.11 (6.1–6.14, n=6)[23][24][25][26][27][28]
Catalog code
HR 7803, GSC 00497-01222, HD 194244, SAO 125769, HIP 100664, 2MASS J20243749+0104062, ADS 13811 A, AG+00 2511, BD+00 4495, CCDM J20246+0104A, CSI+00 4495 1, CSV 101988, GC 28382, GCRV 12745, HIC 100664, IDS 20195+0045 A, NSV 13064, PPM 169968, ROT 2976, SV* ZI 1910, TD1 26652, TYC 497-1222-1, UBV 17690, UBV M 24804, YZ 0 5160, uvby98 100194244, WDS J20246+0104A, Gaia DR1 4230890988150721536, WEB 18191, Gaia DR2 4230890992445915008[9][10][11][12][13][14][15][16][17][18][19][20][21][22]
Constellation
Aquila[4]
Declination
+1.06840352951720[47]
Declination component of proper motion
4.94 (4.94–5.49, n=4)[50][51][52][53]
Distance from Earth
+245.1040[42]
Effective temperature
+10233[49]
Epoch
J2000.0[48]
Luminosity
+173[30]
Parallax
3.92 (3.88–4.08, n=4)[32][33][34][35]
Radial velocity
2.7 (-20–4, n=6)[36][37][38][39][40][41]
Radius
+4.55[31]
Right ascension
+306.15624240768720[46]
Right ascension component of proper motion
7.84 (7.82–8.37, n=4)[54][55][56][57]
Spectral class
B9V, B9IV/V, B8.5V, A0[5][6][7][8]
Stellar rotational velocity
205 (175–222, n=3)[43][44][45]
🏷️ Also known as
en HD 194244 fa اچ‌دی ۱۹۴۲۴۴ fa اچ دی 194244 fa اچ دی ۱۹۴۲۴۴
🔖 Identifiers · 3
Freebase ID
/m/04gl8dh
Gaia ID
4230890992445915008
SIMBAD ID
HD 194244

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🔗 Connections
Constellation 1
Aquila
Epoch 1
J2000.0
Instance of 1
star
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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] ↑ . SIMBAD. wikidata.org.
  4. [4] ↑ . VizieR. wikidata.org.
  5. [5] ↑ . A study of the bright A stars. I. A catalogue of spectral classifications. wikidata.org.
  6. [6] ↑ . Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5. wikidata.org.
  7. [7] ↑ . The radial velocities spectral types and projected rotational velocities of 633 bright northern A stars. wikidata.org.
  8. [8] ↑ . VizieR Online Data Catalog: Henry Draper Catalogue and Extension, published in Ann. Harvard Obs. 91-100 (1918-1925). 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] ↑ . SIMBAD. wikidata.org.
  22. [22] ↑ . SIMBAD. wikidata.org.
  23. [23] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  24. [24] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  25. [25] ↑ . Gaia Data Release 2. wikidata.org.
  26. [26] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  27. [27] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  28. [28] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  29. [29] ↑ . wikidata.org.
  30. [30] ↑ . wikidata.org.
  31. [31] ↑ . wikidata.org.
  32. [32] ↑ . Gaia Data Release 2. wikidata.org.
  33. [33] ↑ . The HIPPARCOS Catalogue. wikidata.org.
  34. [34] ↑ . Validation of the new Hipparcos reduction. wikidata.org.
  35. [35] ↑ . Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties. wikidata.org.
  36. [36] ↑ . Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue. wikidata.org.
  37. [37] ↑ . General Catalogue of Stellar Radial Velocities. wikidata.org.
  38. [38] ↑ . Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system. wikidata.org.
  39. [39] ↑ . The revision of the general catalogue of radial velocities. wikidata.org.
  40. [40] ↑ . The radial velocities spectral types and projected rotational velocities of 633 bright northern A stars. wikidata.org.
  41. [41] ↑ . The radial velocities of 681 stars. wikidata.org.
  42. [42] ↑ . Gaia Data Release 2. wikidata.org.
  43. [43] ↑ . Rotational velocities of A-type stars. III. Velocity distributions. wikidata.org.
  44. [44] ↑ . Rotational Velocities of B Stars. wikidata.org.
  45. [45] ↑ . The Relation between Rotational Velocities and Spectral Peculiarities among A-Type Stars. wikidata.org.
  46. [46] ↑ . Gaia Data Release 2. wikidata.org.
  47. [47] ↑ . Gaia Data Release 2. wikidata.org.
  48. [48] ↑ . Gaia Data Release 2. wikidata.org.
  49. [49] ↑ . Rotational velocities of A-type stars. IV. Evolution of rotational velocities. wikidata.org.
  50. [50] ↑ . Gaia Data Release 2. wikidata.org.
  51. [51] ↑ . Validation of the new Hipparcos reduction. wikidata.org.
  52. [52] ↑ . The HIPPARCOS Catalogue. wikidata.org.
  53. [53] ↑ . Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties. wikidata.org.
  54. [54] ↑ . Gaia Data Release 2. wikidata.org.
  55. [55] ↑ . Validation of the new Hipparcos reduction. wikidata.org.
  56. [56] ↑ . The HIPPARCOS Catalogue. wikidata.org.
  57. [57] ↑ . Gaia Data Release 1. Summary of the astrometric, photometric, and survey properties. 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). HD 194244. Retrieved November 9, 2026, from https://4ort.xyz/entity/hd-194244
MLA “HD 194244.” 4ort.xyz Knowledge Graph, 4ort.xyz, 9 Nov. 2026, https://4ort.xyz/entity/hd-194244.
BibTeX @misc{4ortxyz_hd-194244_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 194244}}, year = {2026}, url = {https://4ort.xyz/entity/hd-194244}, note = {Accessed: 2026-11-09}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 194244 — https://4ort.xyz/entity/hd-194244 (retrieved 2026-11-09)

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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. 1d ago · Porrima · 2026-11-07 view diff on Wikidata ↗
    Declination → {'unit': 'Q28390', 'amount': '+1.06840352951720'}
    Right ascension component of proper motion → {'unit': 'Q22137107', 'amount': '+7.822'}, {'unit': 'Q22137107', 'amount': '+8.37'}, {'unit': 'Q22137107', 'amount': '+7.93'} +1
    Distance from Earth → {'unit': 'Q12129', 'amount': '+245.1040'}
    Stellar rotational velocity → {'unit': 'Q3674704', 'amount': '+222'}, {'unit': 'Q3674704', 'amount': '+175'}, {'unit': 'Q3674704', 'amount': '+205'}
    + 13 other properties edited (see Wikidata diff for full list)
    "Changed [hu] labels, descriptions or aliases: QuickStatements 3.0 batch #65351: HD mul címkékhez magyar leírás felvétele: HD 194244"
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