Home › Entities › double_star › ** GRV 257

** GRV 257

star in the constellation Aquila
Place double_star Q94960810
Press Enter · cited answer in seconds

** GRV 257

Summary

** GRV 257 is a double star[1].

Key Facts

  • ** GRV 257's instance of is recorded as double star[2].
  • ** GRV 257's instance of is recorded as star[3].
  • ** GRV 257's constellation is recorded as Aquila[4].
  • ** GRV 257's catalog code is recorded as [G2004] 257[5].
  • ** GRV 257's catalog code is recorded as WDS J19269+0916AB[6].
  • ** GRV 257's catalog code is recorded as [G2004] 257B[7].
  • ** GRV 257's catalog code is recorded as UCAC2 35087739[8].
  • ** GRV 257's catalog code is recorded as 2MASS J19270059+0916194[9].
  • ** GRV 257's catalog code is recorded as WDS J19269+0916B[10].
  • ** GRV 257's catalog code is recorded as TYC 1055-1182-1[11].
  • ** GRV 257's catalog code is recorded as Gaia DR1 4308417071986776832[12].
  • ** GRV 257's catalog code is recorded as Gaia DR2 4308417076320533888[13].
  • ** GRV 257's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.89'}[14].
  • ** GRV 257's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.675'}[15].
  • ** GRV 257's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.242'}[16].
  • ** GRV 257's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.179'}[17].
  • ** GRV 257's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.99'}[18].
  • ** GRV 257's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.46'}[19].
  • ** GRV 257's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.9395'}[20].
  • ** GRV 257's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+8.8723'}[21].
  • ** GRV 257's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-49.77'}[22].
  • ** GRV 257's metallicity is recorded as {'unit': '1', 'amount': '-0.06'}[23].
  • ** GRV 257's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+112.7103'}[24].
  • ** GRV 257's SIMBAD ID is recorded as TYC 1055-1182-1[25].
  • ** GRV 257's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+291.747792'}[26].

Body

Designation and Status

Recorded instance of include double star[2] and star[3].

History and Context

Catalog codes include [G2004] 257[5], WDS J19269+0916AB[6], [G2004] 257B[7], UCAC2 35087739[8], 2MASS J19270059+0916194[9], and WDS J19269+0916B[10].

References

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

Direct Wikidata claims

  1. [2] ↑ . SIMBAD. wikidata.org.
  2. [3] ↑ . SIMBAD. wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . SIMBAD. wikidata.org.
  5. [6] ↑ . SIMBAD. wikidata.org.
  6. [7] ↑ . SIMBAD. wikidata.org.
  7. [8] ↑ . SIMBAD. wikidata.org.
  8. [9] ↑ . SIMBAD. wikidata.org.
  9. [10] ↑ . SIMBAD. wikidata.org.
  10. [11] ↑ . SIMBAD. wikidata.org.
  11. [12] ↑ . SIMBAD. wikidata.org.
  12. [13] ↑ . SIMBAD. wikidata.org.
  13. [14] ↑ . Second USNO CCD Astrograph Catalog. wikidata.org.
  14. [15] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  15. [16] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  16. [17] ↑ . VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
  17. [18] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  18. [19] ↑ . The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
  19. [20] ↑ . Gaia Data Release 2. wikidata.org.
  20. [21] ↑ . Gaia Data Release 2. wikidata.org.
  21. [22] ↑ . Gaia Data Release 2. wikidata.org.
  22. [23] ↑ . SIMBAD. wikidata.org.
  23. [24] ↑ . Gaia Data Release 2. wikidata.org.
  24. [25] ↑ . wikidata.org.
  25. [26] ↑ . New Northern hemisphere common proper-motion pairs. wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

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). ** GRV 257. Retrieved May 3, 2026, from https://4ort.xyz/entity/-grv-257
MLA “** GRV 257.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-grv-257.
BibTeX @misc{4ortxyz_-grv-257_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{** GRV 257}}, year = {2026}, url = {https://4ort.xyz/entity/-grv-257}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): ** GRV 257 — https://4ort.xyz/entity/-grv-257 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-grv-257 · Last refreshed: