Q78689490

star in the constellation Hydra

Thing star Q78689490

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Q78689490

Summary

Q78689490 is a star^[1].

Key Facts

Q78689490's instance of is recorded as star^[2].
Q78689490's constellation is recorded as Hydra^[3].
Q78689490's catalog code is recorded as 2MASS J11554011-2517177^[4].
Q78689490's catalog code is recorded as USNO-B1.0 0647-00269692^[5].
Q78689490's catalog code is recorded as RAVE J115540.1-251717^[6].
Q78689490's catalog code is recorded as RAVE J115540.1-251718^[7].
Q78689490's catalog code is recorded as DENIS J115540.1-251718^[8].
Q78689490's catalog code is recorded as Gaia DR2 3490908396957724672^[9].
Q78689490's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.255'}^[10].
Q78689490's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.511'}^[11].
Q78689490's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.158'}^[12].
Q78689490's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.124'}^[13].
Q78689490's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.28'}^[14].
Q78689490's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.450'}^[15].
Q78689490's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.787'}^[16].
Q78689490's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.042'}^[17].
Q78689490's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.597'}^[18].
Q78689490's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.395'}^[19].
Q78689490's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.6184'}^[20].
Q78689490's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.3800'}^[21].
Q78689490's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-32.65'}^[22].
Q78689490's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+420.1681'}^[23].
Q78689490's SIMBAD ID is recorded as UCAC4 324-065442^[24].
Q78689490's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+178.91713695588590'}^[25].
Q78689490's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-25.28827681521000'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +12.255, unit: 1, amount: +11.511, unit: 1, amount: +11.158, unit: 1, amount: +11.124, unit: 1, amount: +12.28, unit: 1, amount: +13.450, unit: 1, amount: +12.787, unit: 1, amount: +13.042, unit: 1, amount: +12.597, unit: 1, amount: +12.395, unit: 1, amount: +12.6184

Catalog code 2MASS J11554011-2517177, USNO-B1.0 0647-00269692, RAVE J115540.1-251717, RAVE J115540.1-251718, DENIS J115540.1-251718, Gaia DR2 3490908396957724672

Constellation Hydra

Declination unit: www.wikidata.org, amount: -25.28827681521000

Declination component of proper motion unit: www.wikidata.org, amount: -15.295

Distance from earth unit: www.wikidata.org, amount: +420.1681

Effective temperature unit: www.wikidata.org, amount: +5398

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.3800

Radial velocity unit: www.wikidata.org, amount: -32.65

Right ascension unit: www.wikidata.org, amount: +178.91713695588590

Right ascension component of proper motion unit: www.wikidata.org, amount: -37.502

Surface gravity unit: www.wikidata.org, amount: +27500

External References (2)

Gaia id 3490908396957724672

Simbad id UCAC4 324-065442

References

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

Direct Wikidata claims

[2] ↑ Q78689490 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q78689490 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q78689490 — catalog code (P528): 2MASS J11554011-2517177. SIMBAD. wikidata.org.
[5] ↑ Q78689490 — catalog code (P528): USNO-B1.0 0647-00269692. SIMBAD. wikidata.org.
[6] ↑ Q78689490 — catalog code (P528): RAVE J115540.1-251717. SIMBAD. wikidata.org.
[7] ↑ Q78689490 — catalog code (P528): RAVE J115540.1-251718. SIMBAD. wikidata.org.
[8] ↑ Q78689490 — catalog code (P528): DENIS J115540.1-251718. SIMBAD. wikidata.org.
[9] ↑ Q78689490 — catalog code (P528): Gaia DR2 3490908396957724672. SIMBAD. wikidata.org.
[10] ↑ Q78689490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.255'}. The DENIS database, 3rd Release. wikidata.org.
[11] ↑ Q78689490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.511'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q78689490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.158'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q78689490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.124'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q78689490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.28'}. The USNO-B Catalog. wikidata.org.
[15] ↑ Q78689490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.450'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q78689490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.787'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q78689490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.042'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q78689490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.597'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q78689490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.395'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q78689490 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.6184'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q78689490 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.3800'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q78689490 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-32.65'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q78689490 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+420.1681'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q78689490 — SIMBAD ID (P3083): UCAC4 324-065442. wikidata.org.
[25] ↑ Q78689490 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+178.91713695588590'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q78689490 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-25.28827681521000'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q78689490 is an instance of star (Q523) [P31, primary]. 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). Q78689490. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78689490

MLA “Q78689490.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78689490.

BibTeX

@misc{4ortxyz_q78689490_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78689490}}, year = {2026}, url = {https://4ort.xyz/entity/q78689490}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78689490 — https://4ort.xyz/entity/q78689490 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78689490 · Last refreshed: May 7, 2026