Q87977408

star in the constellation Hydra

Thing star Q87977408

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Q87977408

Summary

Q87977408 is a star^[1].

Key Facts

Q87977408's instance of is recorded as star^[2].
Q87977408's constellation is recorded as Hydra^[3].
Q87977408's catalog code is recorded as BD-11 2455^[4].
Q87977408's catalog code is recorded as GSC 05450-00576^[5].
Q87977408's catalog code is recorded as PPM 715723^[6].
Q87977408's catalog code is recorded as TYC 5450-576-1^[7].
Q87977408's catalog code is recorded as 2MASS J08464717-1220459^[8].
Q87977408's catalog code is recorded as RAVE J084647.2-122046^[9].
Q87977408's catalog code is recorded as Gaia DR1 5747308975315549696^[10].
Q87977408's catalog code is recorded as Gaia DR2 5747308979610507392^[11].
Q87977408's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.418'}^[12].
Q87977408's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.848'}^[13].
Q87977408's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.676'}^[14].
Q87977408's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.402'}^[15].
Q87977408's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.338'}^[16].
Q87977408's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.831'}^[17].
Q87977408's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.987'}^[18].
Q87977408's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.619'}^[19].
Q87977408's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.0193'}^[20].
Q87977408's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5103'}^[21].
Q87977408's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+52.48'}^[22].
Q87977408's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1959.6316'}^[23].
Q87977408's SIMBAD ID is recorded as BD-11 2455^[24].
Q87977408's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+131.69655842334230'}^[25].
Q87977408's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-12.34610827496830'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +8.418, unit: 1, amount: +7.848, unit: 1, amount: +7.676, unit: 1, amount: +11.402, unit: 1, amount: +10.338, unit: 1, amount: +10.831, unit: 1, amount: +9.987, unit: 1, amount: +9.619, unit: 1, amount: +10.0193

Catalog code BD-11 2455, GSC 05450-00576, PPM 715723, TYC 5450-576-1, 2MASS J08464717-1220459, RAVE J084647.2-122046, Gaia DR1 5747308975315549696, Gaia DR2 5747308979610507392

Constellation Hydra

Declination unit: www.wikidata.org, amount: -12.34610827496830

Declination component of proper motion unit: www.wikidata.org, amount: +3.286

Distance from earth unit: www.wikidata.org, amount: +1959.6316

Effective temperature unit: www.wikidata.org, amount: +4776

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.5103

Radial velocity unit: www.wikidata.org, amount: +52.48

Right ascension unit: www.wikidata.org, amount: +131.69655842334230

Right ascension component of proper motion unit: www.wikidata.org, amount: -7.678

Surface gravity unit: www.wikidata.org, amount: +105

External References (2)

Gaia id 5747308979610507392

Simbad id BD-11 2455

References

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

Direct Wikidata claims

[2] ↑ Q87977408 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87977408 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q87977408 — catalog code (P528): BD-11 2455. SIMBAD. wikidata.org.
[5] ↑ Q87977408 — catalog code (P528): GSC 05450-00576. SIMBAD. wikidata.org.
[6] ↑ Q87977408 — catalog code (P528): PPM 715723. SIMBAD. wikidata.org.
[7] ↑ Q87977408 — catalog code (P528): TYC 5450-576-1. SIMBAD. wikidata.org.
[8] ↑ Q87977408 — catalog code (P528): 2MASS J08464717-1220459. SIMBAD. wikidata.org.
[9] ↑ Q87977408 — catalog code (P528): RAVE J084647.2-122046. SIMBAD. wikidata.org.
[10] ↑ Q87977408 — catalog code (P528): Gaia DR1 5747308975315549696. SIMBAD. wikidata.org.
[11] ↑ Q87977408 — catalog code (P528): Gaia DR2 5747308979610507392. SIMBAD. wikidata.org.
[12] ↑ Q87977408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.418'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q87977408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.848'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q87977408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.676'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q87977408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.402'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q87977408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.338'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q87977408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.831'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q87977408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.987'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q87977408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.619'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q87977408 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.0193'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87977408 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.5103'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87977408 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+52.48'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q87977408 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1959.6316'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87977408 — SIMBAD ID (P3083): BD-11 2455. wikidata.org.
[25] ↑ Q87977408 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+131.69655842334230'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87977408 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-12.34610827496830'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87977408 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). Q87977408. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87977408

MLA “Q87977408.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87977408.

BibTeX

@misc{4ortxyz_q87977408_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87977408}}, year = {2026}, url = {https://4ort.xyz/entity/q87977408}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87977408 — https://4ort.xyz/entity/q87977408 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87977408 · Last refreshed: May 7, 2026