Q81863477

star in the constellation Hydra

Thing star Q81863477

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Q81863477

Summary

Q81863477 is a star^[1].

Key Facts

Q81863477's instance of is recorded as star^[2].
Q81863477's constellation is recorded as Hydra^[3].
Q81863477's catalog code is recorded as GSC 07240-00534^[4].
Q81863477's catalog code is recorded as TYC 7240-534-1^[5].
Q81863477's catalog code is recorded as 2MASS J12150498-3529069^[6].
Q81863477's catalog code is recorded as RAVE J121505.0-352907^[7].
Q81863477's catalog code is recorded as Gaia DR1 3461928427248945792^[8].
Q81863477's catalog code is recorded as Gaia DR2 3461928431546083840^[9].
Q81863477's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.832'}^[10].
Q81863477's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.294'}^[11].
Q81863477's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.095'}^[12].
Q81863477's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.063'}^[13].
Q81863477's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.872'}^[14].
Q81863477's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.455'}^[15].
Q81863477's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.469'}^[16].
Q81863477's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.157'}^[17].
Q81863477's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.5310'}^[18].
Q81863477's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1123'}^[19].
Q81863477's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-30.66'}^[20].
Q81863477's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+899.0380'}^[21].
Q81863477's SIMBAD ID is recorded as TYC 7240-534-1^[22].
Q81863477's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+183.77074922674820'}^[23].
Q81863477's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-35.48529043268560'}^[24].
Q81863477's epoch is recorded as J2000.0^[25].
Q81863477's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4748'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +8.832, unit: 1, amount: +8.294, unit: 1, amount: +8.095, unit: 1, amount: +12.063, unit: 1, amount: +10.872, unit: 1, amount: +11.455, unit: 1, amount: +10.469, unit: 1, amount: +10.157, unit: 1, amount: +10.5310

Catalog code GSC 07240-00534, TYC 7240-534-1, 2MASS J12150498-3529069, RAVE J121505.0-352907, Gaia DR1 3461928427248945792, Gaia DR2 3461928431546083840

Constellation Hydra

Declination unit: www.wikidata.org, amount: -35.48529043268560

Declination component of proper motion unit: www.wikidata.org, amount: -9.575

Distance from earth unit: www.wikidata.org, amount: +899.0380

Effective temperature unit: www.wikidata.org, amount: +4748

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.1123

Radial velocity unit: www.wikidata.org, amount: -30.66

Right ascension unit: www.wikidata.org, amount: +183.77074922674820

Right ascension component of proper motion unit: www.wikidata.org, amount: -6.546

Surface gravity unit: www.wikidata.org, amount: +3160

External References (2)

Gaia id 3461928431546083840

Simbad id TYC 7240-534-1

References

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

Direct Wikidata claims

[2] ↑ Q81863477 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81863477 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81863477 — catalog code (P528): GSC 07240-00534. SIMBAD. wikidata.org.
[5] ↑ Q81863477 — catalog code (P528): TYC 7240-534-1. SIMBAD. wikidata.org.
[6] ↑ Q81863477 — catalog code (P528): 2MASS J12150498-3529069. SIMBAD. wikidata.org.
[7] ↑ Q81863477 — catalog code (P528): RAVE J121505.0-352907. SIMBAD. wikidata.org.
[8] ↑ Q81863477 — catalog code (P528): Gaia DR1 3461928427248945792. SIMBAD. wikidata.org.
[9] ↑ Q81863477 — catalog code (P528): Gaia DR2 3461928431546083840. SIMBAD. wikidata.org.
[10] ↑ Q81863477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.832'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q81863477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.294'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81863477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.095'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81863477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.063'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[14] ↑ Q81863477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.872'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[15] ↑ Q81863477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.455'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q81863477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.469'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q81863477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.157'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q81863477 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.5310'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81863477 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1123'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81863477 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-30.66'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81863477 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+899.0380'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81863477 — SIMBAD ID (P3083): TYC 7240-534-1. wikidata.org.
[23] ↑ Q81863477 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+183.77074922674820'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81863477 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-35.48529043268560'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81863477 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81863477 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4748'}. The radial velocity experiment (RAVE): fourth data release. wikidata.org.

Class ancestry

[1] ↑ Q81863477 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). Q81863477. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81863477

MLA “Q81863477.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81863477.

BibTeX

@misc{4ortxyz_q81863477_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81863477}}, year = {2026}, url = {https://4ort.xyz/entity/q81863477}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81863477 — https://4ort.xyz/entity/q81863477 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81863477 · Last refreshed: May 7, 2026