Q78681709

star in the constellation Hydra

Thing star Q78681709

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Q78681709

Summary

Q78681709 is a star^[1].

Key Facts

Q78681709's instance of is recorded as star^[2].
Q78681709's constellation is recorded as Hydra^[3].
Q78681709's catalog code is recorded as 2MASS J10553781-2001535^[4].
Q78681709's catalog code is recorded as USNO-B1.0 0699-00240640^[5].
Q78681709's catalog code is recorded as RAVE J105537.8-200153^[6].
Q78681709's catalog code is recorded as RAVE J105537.8-200154^[7].
Q78681709's catalog code is recorded as DENIS J105537.7-200153^[8].
Q78681709's catalog code is recorded as Gaia DR2 3552496406916652416^[9].
Q78681709's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.55'}^[10].
Q78681709's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.919'}^[11].
Q78681709's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.547'}^[12].
Q78681709's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.514'}^[13].
Q78681709's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.12'}^[14].
Q78681709's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.835'}^[15].
Q78681709's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.164'}^[16].
Q78681709's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.461'}^[17].
Q78681709's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.981'}^[18].
Q78681709's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.853'}^[19].
Q78681709's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.0169'}^[20].
Q78681709's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4355'}^[21].
Q78681709's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+52.41'}^[22].
Q78681709's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+696.6214'}^[23].
Q78681709's SIMBAD ID is recorded as UCAC4 350-062394^[24].
Q78681709's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+163.90753551760250'}^[25].
Q78681709's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-20.03156314900510'}^[26].

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +12.55, unit: 1, amount: +11.919, unit: 1, amount: +11.547, unit: 1, amount: +11.514, unit: 1, amount: +13.12, unit: 1, amount: +13.835, unit: 1, amount: +13.164, unit: 1, amount: +13.461, unit: 1, amount: +12.981, unit: 1, amount: +12.853, unit: 1, amount: +13.0169

Catalog code 2MASS J10553781-2001535, USNO-B1.0 0699-00240640, RAVE J105537.8-200153, RAVE J105537.8-200154, DENIS J105537.7-200153, Gaia DR2 3552496406916652416

Constellation Hydra

Declination unit: www.wikidata.org, amount: -20.03156314900510

Declination component of proper motion unit: www.wikidata.org, amount: +2.377

Distance from earth unit: www.wikidata.org, amount: +696.6214

Effective temperature unit: www.wikidata.org, amount: +5008

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.4355

Radial velocity unit: www.wikidata.org, amount: +52.41

Right ascension unit: www.wikidata.org, amount: +163.90753551760250

Right ascension component of proper motion unit: www.wikidata.org, amount: -4.811

Surface gravity unit: www.wikidata.org, amount: +10200

External References (2)

Gaia id 3552496406916652416

Simbad id UCAC4 350-062394

References

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

Direct Wikidata claims

[2] ↑ Q78681709 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q78681709 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q78681709 — catalog code (P528): 2MASS J10553781-2001535. SIMBAD. wikidata.org.
[5] ↑ Q78681709 — catalog code (P528): USNO-B1.0 0699-00240640. SIMBAD. wikidata.org.
[6] ↑ Q78681709 — catalog code (P528): RAVE J105537.8-200153. SIMBAD. wikidata.org.
[7] ↑ Q78681709 — catalog code (P528): RAVE J105537.8-200154. SIMBAD. wikidata.org.
[8] ↑ Q78681709 — catalog code (P528): DENIS J105537.7-200153. SIMBAD. wikidata.org.
[9] ↑ Q78681709 — catalog code (P528): Gaia DR2 3552496406916652416. SIMBAD. wikidata.org.
[10] ↑ Q78681709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.55'}. The DENIS database, 3rd Release. wikidata.org.
[11] ↑ Q78681709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.919'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q78681709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.547'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q78681709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.514'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q78681709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.12'}. The USNO-B Catalog. wikidata.org.
[15] ↑ Q78681709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.835'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[16] ↑ Q78681709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.164'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[17] ↑ Q78681709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.461'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[18] ↑ Q78681709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.981'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[19] ↑ Q78681709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.853'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q78681709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.0169'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q78681709 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.4355'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q78681709 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+52.41'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[23] ↑ Q78681709 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+696.6214'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q78681709 — SIMBAD ID (P3083): UCAC4 350-062394. wikidata.org.
[25] ↑ Q78681709 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+163.90753551760250'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q78681709 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-20.03156314900510'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q78681709 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). Q78681709. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78681709

MLA “Q78681709.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78681709.

BibTeX

@misc{4ortxyz_q78681709_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78681709}}, year = {2026}, url = {https://4ort.xyz/entity/q78681709}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78681709 — https://4ort.xyz/entity/q78681709 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78681709 · Last refreshed: May 7, 2026