Q91388578

star in the constellation Hydra

Thing star Q91388578

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Q91388578

Summary

Q91388578 is a star^[1].

Key Facts

Q91388578's instance of is recorded as star^[2].
Q91388578's constellation is recorded as Hydra^[3].
Q91388578's catalog code is recorded as BD-13 2918^[4].
Q91388578's catalog code is recorded as GSC 05473-00955^[5].
Q91388578's catalog code is recorded as PPM 221848^[6].
Q91388578's catalog code is recorded as TYC 5473-955-1^[7].
Q91388578's catalog code is recorded as 2MASS J09402123-1412105^[8].
Q91388578's catalog code is recorded as RAVE J094021.2-141211^[9].
Q91388578's catalog code is recorded as Gaia DR1 5689042864861401472^[10].
Q91388578's catalog code is recorded as Gaia DR2 5689042864861401472^[11].
Q91388578's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.338'}^[12].
Q91388578's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.790'}^[13].
Q91388578's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.694'}^[14].
Q91388578's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.302'}^[15].
Q91388578's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.269'}^[16].
Q91388578's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.809'}^[17].
Q91388578's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.026'}^[18].
Q91388578's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.567'}^[19].
Q91388578's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.9383'}^[20].
Q91388578's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3900'}^[21].
Q91388578's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+28.80'}^[22].
Q91388578's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+719.4245'}^[23].
Q91388578's SIMBAD ID is recorded as BD-13 2918^[24].
Q91388578's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+145.08846040177910'}^[25].
Q91388578's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-14.20294839623770'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +8.338, unit: 1, amount: +7.790, unit: 1, amount: +7.694, unit: 1, amount: +11.302, unit: 1, amount: +10.269, unit: 1, amount: +10.809, unit: 1, amount: +10.026, unit: 1, amount: +9.567, unit: 1, amount: +9.9383

Catalog code BD-13 2918, GSC 05473-00955, PPM 221848, TYC 5473-955-1, 2MASS J09402123-1412105, RAVE J094021.2-141211, Gaia DR1 5689042864861401472, Gaia DR2 5689042864861401472

Constellation Hydra

Declination unit: www.wikidata.org, amount: -14.20294839623770

Declination component of proper motion unit: www.wikidata.org, amount: +10.119

Distance from earth unit: www.wikidata.org, amount: +719.4245

Effective temperature unit: www.wikidata.org, amount: +4703

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.3900

Radial velocity unit: www.wikidata.org, amount: +28.80

Right ascension unit: www.wikidata.org, amount: +145.08846040177910

Right ascension component of proper motion unit: www.wikidata.org, amount: -13.328

Surface gravity unit: www.wikidata.org, amount: +85

External References (2)

Gaia id 5689042864861401472

Simbad id BD-13 2918

References

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

Direct Wikidata claims

[2] ↑ Q91388578 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q91388578 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q91388578 — catalog code (P528): BD-13 2918. SIMBAD. wikidata.org.
[5] ↑ Q91388578 — catalog code (P528): GSC 05473-00955. SIMBAD. wikidata.org.
[6] ↑ Q91388578 — catalog code (P528): PPM 221848. SIMBAD. wikidata.org.
[7] ↑ Q91388578 — catalog code (P528): TYC 5473-955-1. SIMBAD. wikidata.org.
[8] ↑ Q91388578 — catalog code (P528): 2MASS J09402123-1412105. SIMBAD. wikidata.org.
[9] ↑ Q91388578 — catalog code (P528): RAVE J094021.2-141211. SIMBAD. wikidata.org.
[10] ↑ Q91388578 — catalog code (P528): Gaia DR1 5689042864861401472. SIMBAD. wikidata.org.
[11] ↑ Q91388578 — catalog code (P528): Gaia DR2 5689042864861401472. SIMBAD. wikidata.org.
[12] ↑ Q91388578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.338'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q91388578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.790'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q91388578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.694'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q91388578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.302'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q91388578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.269'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q91388578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.809'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q91388578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.026'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q91388578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.567'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q91388578 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.9383'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q91388578 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.3900'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q91388578 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+28.80'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q91388578 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+719.4245'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q91388578 — SIMBAD ID (P3083): BD-13 2918. wikidata.org.
[25] ↑ Q91388578 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+145.08846040177910'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q91388578 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-14.20294839623770'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q91388578 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). Q91388578. Retrieved May 7, 2026, from https://4ort.xyz/entity/q91388578

MLA “Q91388578.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q91388578.

BibTeX

@misc{4ortxyz_q91388578_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q91388578}}, year = {2026}, url = {https://4ort.xyz/entity/q91388578}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q91388578 — https://4ort.xyz/entity/q91388578 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q91388578 · Last refreshed: May 7, 2026