Q87742367

star in the constellation Hydra

Thing star Q87742367

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Q87742367

Summary

Q87742367 is a star^[1].

Key Facts

Q87742367's instance of is recorded as star^[2].
Q87742367's constellation is recorded as Hydra^[3].
Q87742367's catalog code is recorded as RAVE J102159.8-214244^[4].
Q87742367's catalog code is recorded as 2MASS J10215978-2142443^[5].
Q87742367's catalog code is recorded as UCAC2 23128085^[6].
Q87742367's catalog code is recorded as UCAC3 137-134665^[7].
Q87742367's catalog code is recorded as UCAC4 342-059326^[8].
Q87742367's catalog code is recorded as WISE J102159.78-214244.2^[9].
Q87742367's catalog code is recorded as USNO-B1.0 0682-00273053^[10].
Q87742367's catalog code is recorded as DENIS J102159.7-214244^[11].
Q87742367's catalog code is recorded as PPMX J102159.7-214244^[12].
Q87742367's catalog code is recorded as Gaia DR2 5475652293842153216^[13].
Q87742367's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.971'}^[14].
Q87742367's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.15'}^[15].
Q87742367's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.920'}^[16].
Q87742367's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.73'}^[17].
Q87742367's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.22'}^[18].
Q87742367's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.647'}^[19].
Q87742367's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.085'}^[20].
Q87742367's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.832'}^[21].
Q87742367's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.539'}^[22].
Q87742367's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.806'}^[23].
Q87742367's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.3701'}^[24].
Q87742367's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1977'}^[25].
Q87742367's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+59.65'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +8.971, unit: 1, amount: +8.15, unit: 1, amount: +7.920, unit: 1, amount: +11.73, unit: 1, amount: +10.22, unit: 1, amount: +13.647, unit: 1, amount: +12.085, unit: 1, amount: +12.832, unit: 1, amount: +11.539, unit: 1, amount: +10.806, unit: 1, amount: +11.3701

Catalog code RAVE J102159.8-214244, 2MASS J10215978-2142443, UCAC2 23128085, UCAC3 137-134665, UCAC4 342-059326, WISE J102159.78-214244.2, USNO-B1.0 0682-00273053, DENIS J102159.7-214244, PPMX J102159.7-214244, Gaia DR2 5475652293842153216

Constellation Hydra

Declination unit: www.wikidata.org, amount: -21.71230554943250

Declination component of proper motion unit: www.wikidata.org, amount: +3.052

Distance from earth unit: www.wikidata.org, amount: +2885.85

Effective temperature unit: www.wikidata.org, amount: +3999

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.1977

Radial velocity unit: www.wikidata.org, amount: +59.65

Right ascension unit: www.wikidata.org, amount: +155.49909419384600

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.832

External References (2)

Gaia id 5475652293842153216

Simbad id UCAC2 23128085

References

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

Direct Wikidata claims

[2] ↑ Q87742367 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87742367 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q87742367 — catalog code (P528): RAVE J102159.8-214244. SIMBAD. wikidata.org.
[5] ↑ Q87742367 — catalog code (P528): 2MASS J10215978-2142443. SIMBAD. wikidata.org.
[6] ↑ Q87742367 — catalog code (P528): UCAC2 23128085. SIMBAD. wikidata.org.
[7] ↑ Q87742367 — catalog code (P528): UCAC3 137-134665. SIMBAD. wikidata.org.
[8] ↑ Q87742367 — catalog code (P528): UCAC4 342-059326. SIMBAD. wikidata.org.
[9] ↑ Q87742367 — catalog code (P528): WISE J102159.78-214244.2. SIMBAD. wikidata.org.
[10] ↑ Q87742367 — catalog code (P528): USNO-B1.0 0682-00273053. SIMBAD. wikidata.org.
[11] ↑ Q87742367 — catalog code (P528): DENIS J102159.7-214244. SIMBAD. wikidata.org.
[12] ↑ Q87742367 — catalog code (P528): PPMX J102159.7-214244. SIMBAD. wikidata.org.
[13] ↑ Q87742367 — catalog code (P528): Gaia DR2 5475652293842153216. SIMBAD. wikidata.org.
[14] ↑ Q87742367 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.971'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q87742367 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.15'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q87742367 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.920'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87742367 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.73'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[18] ↑ Q87742367 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.22'}. The DENIS database, 3rd Release. wikidata.org.
[19] ↑ Q87742367 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.647'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[20] ↑ Q87742367 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.085'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q87742367 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.832'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q87742367 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.539'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[23] ↑ Q87742367 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.806'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[24] ↑ Q87742367 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.3701'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87742367 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1977'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87742367 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+59.65'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87742367 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). Q87742367. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87742367

MLA “Q87742367.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87742367.

BibTeX

@misc{4ortxyz_q87742367_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87742367}}, year = {2026}, url = {https://4ort.xyz/entity/q87742367}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87742367 — https://4ort.xyz/entity/q87742367 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87742367 · Last refreshed: May 7, 2026