Q87977370

star in the constellation Hydra

Thing star Q87977370

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Q87977370

Summary

Q87977370 is a star^[1].

Key Facts

Q87977370's instance of is recorded as star^[2].
Q87977370's constellation is recorded as Hydra^[3].
Q87977370's catalog code is recorded as GSC 05442-00809^[4].
Q87977370's catalog code is recorded as TYC 5442-809-1^[5].
Q87977370's catalog code is recorded as 2MASS J08414914-0840437^[6].
Q87977370's catalog code is recorded as RAVE J084149.1-084044^[7].
Q87977370's catalog code is recorded as Gaia DR1 5750522057529427584^[8].
Q87977370's catalog code is recorded as Gaia DR2 5750522061824121472^[9].
Q87977370's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.363'}^[10].
Q87977370's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.886'}^[11].
Q87977370's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.750'}^[12].
Q87977370's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.102'}^[13].
Q87977370's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.077'}^[14].
Q87977370's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.553'}^[15].
Q87977370's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.768'}^[16].
Q87977370's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.579'}^[17].
Q87977370's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.8655'}^[18].
Q87977370's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.7979'}^[19].
Q87977370's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+52.00'}^[20].
Q87977370's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1253.2899'}^[21].
Q87977370's SIMBAD ID is recorded as TYC 5442-809-1^[22].
Q87977370's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+130.45475520010220'}^[23].
Q87977370's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-8.67883006638350'}^[24].
Q87977370's epoch is recorded as J2000.0^[25].
Q87977370's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4873'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.363, unit: 1, amount: +8.886, unit: 1, amount: +8.750, unit: 1, amount: +12.102, unit: 1, amount: +11.077, unit: 1, amount: +11.553, unit: 1, amount: +10.768, unit: 1, amount: +10.579, unit: 1, amount: +10.8655

Catalog code GSC 05442-00809, TYC 5442-809-1, 2MASS J08414914-0840437, RAVE J084149.1-084044, Gaia DR1 5750522057529427584, Gaia DR2 5750522061824121472

Constellation Hydra

Declination unit: www.wikidata.org, amount: -8.67883006638350

Declination component of proper motion unit: www.wikidata.org, amount: +6.452

Distance from earth unit: www.wikidata.org, amount: +1253.2899

Effective temperature unit: www.wikidata.org, amount: +4873

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.7979

Radial velocity unit: www.wikidata.org, amount: +52.00

Right ascension unit: www.wikidata.org, amount: +130.45475520010220

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.424

Surface gravity unit: www.wikidata.org, amount: +190

External References (2)

Gaia id 5750522061824121472

Simbad id TYC 5442-809-1

References

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

Direct Wikidata claims

[2] ↑ Q87977370 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87977370 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q87977370 — catalog code (P528): GSC 05442-00809. SIMBAD. wikidata.org.
[5] ↑ Q87977370 — catalog code (P528): TYC 5442-809-1. SIMBAD. wikidata.org.
[6] ↑ Q87977370 — catalog code (P528): 2MASS J08414914-0840437. SIMBAD. wikidata.org.
[7] ↑ Q87977370 — catalog code (P528): RAVE J084149.1-084044. SIMBAD. wikidata.org.
[8] ↑ Q87977370 — catalog code (P528): Gaia DR1 5750522057529427584. SIMBAD. wikidata.org.
[9] ↑ Q87977370 — catalog code (P528): Gaia DR2 5750522061824121472. SIMBAD. wikidata.org.
[10] ↑ Q87977370 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.363'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q87977370 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.886'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q87977370 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.750'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q87977370 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.102'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[14] ↑ Q87977370 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.077'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[15] ↑ Q87977370 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.553'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q87977370 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.768'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q87977370 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.579'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q87977370 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.8655'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q87977370 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.7979'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q87977370 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+52.00'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q87977370 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1253.2899'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87977370 — SIMBAD ID (P3083): TYC 5442-809-1. wikidata.org.
[23] ↑ Q87977370 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+130.45475520010220'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q87977370 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-8.67883006638350'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87977370 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87977370 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4873'}. The radial velocity experiment (RAVE): fourth data release. wikidata.org.

Class ancestry

[1] ↑ Q87977370 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). Q87977370. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87977370

MLA “Q87977370.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87977370.

BibTeX

@misc{4ortxyz_q87977370_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87977370}}, year = {2026}, url = {https://4ort.xyz/entity/q87977370}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87977370 — https://4ort.xyz/entity/q87977370 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87977370 · Last refreshed: May 7, 2026