Q81157785

star in the constellation Hydra

Thing star Q81157785

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Q81157785

Summary

Q81157785 is a star^[1].

Key Facts

Q81157785's instance of is recorded as star^[2].
Q81157785's constellation is recorded as Hydra^[3].
Q81157785's catalog code is recorded as USNO-B1.0 0640-00259684^[4].
Q81157785's catalog code is recorded as CD-25 8478^[5].
Q81157785's catalog code is recorded as CPD-25 4694^[6].
Q81157785's catalog code is recorded as GSC 06640-00268^[7].
Q81157785's catalog code is recorded as PPM 258598^[8].
Q81157785's catalog code is recorded as TYC 6640-268-1^[9].
Q81157785's catalog code is recorded as 2MASS J11085261-2559468^[10].
Q81157785's catalog code is recorded as RAVE J110852.6-255947^[11].
Q81157785's catalog code is recorded as DENIS J110852.6-255947^[12].
Q81157785's catalog code is recorded as Gaia DR1 3535511490591524992^[13].
Q81157785's catalog code is recorded as Gaia DR2 3535511494888472064^[14].
Q81157785's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.604'}^[15].
Q81157785's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.455'}^[16].
Q81157785's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.357'}^[17].
Q81157785's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.995'}^[18].
Q81157785's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.11'}^[19].
Q81157785's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.891'}^[20].
Q81157785's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.484'}^[21].
Q81157785's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.628'}^[22].
Q81157785's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.657'}^[23].
Q81157785's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.387'}^[24].
Q81157785's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.3739'}^[25].
Q81157785's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7930'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.604, unit: 1, amount: +9.455, unit: 1, amount: +9.357, unit: 1, amount: +9.995, unit: 1, amount: +10.11, unit: 1, amount: +10.891, unit: 1, amount: +10.484, unit: 1, amount: +10.628, unit: 1, amount: +10.657, unit: 1, amount: +10.387, unit: 1, amount: +10.3739

Catalog code USNO-B1.0 0640-00259684, CD-25 8478, CPD-25 4694, GSC 06640-00268, PPM 258598, TYC 6640-268-1, 2MASS J11085261-2559468, RAVE J110852.6-255947, DENIS J110852.6-255947, Gaia DR1 3535511490591524992, Gaia DR2 3535511494888472064

Constellation Hydra

Declination unit: www.wikidata.org, amount: -25.99638213799700

Declination component of proper motion unit: www.wikidata.org, amount: +1.431

Distance from earth unit: www.wikidata.org, amount: +358.0380

Effective temperature unit: www.wikidata.org, amount: +6580

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.7930

Radial velocity unit: www.wikidata.org, amount: -3.52

Right ascension unit: www.wikidata.org, amount: +167.21926761539320

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.827

Surface gravity unit: www.wikidata.org, amount: +13000

External References (2)

Gaia id 3535511494888784640

Simbad id CD-25 8478

References

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

Direct Wikidata claims

[2] ↑ Q81157785 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q81157785 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81157785 — catalog code (P528): USNO-B1.0 0640-00259684. SIMBAD. wikidata.org.
[5] ↑ Q81157785 — catalog code (P528): CD-25 8478. SIMBAD. wikidata.org.
[6] ↑ Q81157785 — catalog code (P528): CPD-25 4694. SIMBAD. wikidata.org.
[7] ↑ Q81157785 — catalog code (P528): GSC 06640-00268. SIMBAD. wikidata.org.
[8] ↑ Q81157785 — catalog code (P528): PPM 258598. SIMBAD. wikidata.org.
[9] ↑ Q81157785 — catalog code (P528): TYC 6640-268-1. SIMBAD. wikidata.org.
[10] ↑ Q81157785 — catalog code (P528): 2MASS J11085261-2559468. SIMBAD. wikidata.org.
[11] ↑ Q81157785 — catalog code (P528): RAVE J110852.6-255947. SIMBAD. wikidata.org.
[12] ↑ Q81157785 — catalog code (P528): DENIS J110852.6-255947. SIMBAD. wikidata.org.
[13] ↑ Q81157785 — catalog code (P528): Gaia DR1 3535511490591524992. SIMBAD. wikidata.org.
[14] ↑ Q81157785 — catalog code (P528): Gaia DR2 3535511494888472064. SIMBAD. wikidata.org.
[15] ↑ Q81157785 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.604'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81157785 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.455'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81157785 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.357'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81157785 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.995'}. The DENIS database, 3rd Release. wikidata.org.
[19] ↑ Q81157785 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.11'}. The USNO-B Catalog. wikidata.org.
[20] ↑ Q81157785 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.891'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q81157785 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.484'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q81157785 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.628'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[23] ↑ Q81157785 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.657'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[24] ↑ Q81157785 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.387'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[25] ↑ Q81157785 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.3739'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81157785 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.7930'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81157785 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). Q81157785. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81157785

MLA “Q81157785.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81157785.

BibTeX

@misc{4ortxyz_q81157785_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81157785}}, year = {2026}, url = {https://4ort.xyz/entity/q81157785}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81157785 — https://4ort.xyz/entity/q81157785 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81157785 · Last refreshed: May 7, 2026