Q87212921

star in the constellation Hydra

Thing star Q87212921

Press Enter · cited answer in seconds

Q87212921

Summary

Q87212921 is a star^[1].

Key Facts

Q87212921's instance of is recorded as star^[2].
Q87212921's constellation is recorded as Hydra^[3].
Q87212921's catalog code is recorded as RAVE J113113.8-272346^[4].
Q87212921's catalog code is recorded as 2MASS J11311381-2723456^[5].
Q87212921's catalog code is recorded as UCAC2 20625192^[6].
Q87212921's catalog code is recorded as UCAC3 126-146643^[7].
Q87212921's catalog code is recorded as UCAC4 314-065725^[8].
Q87212921's catalog code is recorded as WISE J113113.82-272345.6^[9].
Q87212921's catalog code is recorded as USNO-B1.0 0626-00346836^[10].
Q87212921's catalog code is recorded as DENIS J113113.8-272345^[11].
Q87212921's catalog code is recorded as PPMX J113113.8-272345^[12].
Q87212921's catalog code is recorded as Gaia DR2 3484985911935072512^[13].
Q87212921's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.582'}^[14].
Q87212921's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.001'}^[15].
Q87212921's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.861'}^[16].
Q87212921's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.45'}^[17].
Q87212921's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.42'}^[18].
Q87212921's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.296'}^[19].
Q87212921's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.774'}^[20].
Q87212921's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.638'}^[21].
Q87212921's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.168'}^[22].
Q87212921's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.903'}^[23].
Q87212921's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.2936'}^[24].
Q87212921's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1688'}^[25].
Q87212921's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+188.41'}^[26].

Body

Definition and Type

Q87212921's instance of is recorded as star^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.582, unit: 1, amount: +9.001, unit: 1, amount: +8.861, unit: 1, amount: +11.45, unit: 1, amount: +10.42, unit: 1, amount: +11.296, unit: 1, amount: +12.774, unit: 1, amount: +11.638, unit: 1, amount: +12.168, unit: 1, amount: +10.903, unit: 1, amount: +11.2936

Catalog code RAVE J113113.8-272346, 2MASS J11311381-2723456, UCAC2 20625192, UCAC3 126-146643, UCAC4 314-065725, WISE J113113.82-272345.6, USNO-B1.0 0626-00346836, DENIS J113113.8-272345, PPMX J113113.8-272345, Gaia DR2 3484985911935072512

Constellation Hydra

Declination unit: www.wikidata.org, amount: -27.39600160553760

Declination component of proper motion unit: www.wikidata.org, amount: -4.848

Effective temperature unit: www.wikidata.org, amount: +4605, unit: www.wikidata.org, amount: +4551, unit: www.wikidata.org, amount: +4500, unit: www.wikidata.org, amount: +4635, unit: www.wikidata.org, amount: +4571

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.1688

Radial velocity unit: www.wikidata.org, amount: +188.41

Right ascension unit: www.wikidata.org, amount: +172.80756749672290

Right ascension component of proper motion unit: www.wikidata.org, amount: -1.922

Surface gravity unit: www.wikidata.org, amount: +11, unit: www.wikidata.org, amount: +2630, unit: www.wikidata.org, amount: +3, unit: www.wikidata.org, amount: +4, unit: www.wikidata.org, amount: +15

External References (2)

Gaia id 3484985911935072512

Simbad id UCAC2 20625192

References

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

Direct Wikidata claims

[2] ↑ Q87212921 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87212921 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q87212921 — catalog code (P528): RAVE J113113.8-272346. SIMBAD. wikidata.org.
[5] ↑ Q87212921 — catalog code (P528): 2MASS J11311381-2723456. SIMBAD. wikidata.org.
[6] ↑ Q87212921 — catalog code (P528): UCAC2 20625192. SIMBAD. wikidata.org.
[7] ↑ Q87212921 — catalog code (P528): UCAC3 126-146643. SIMBAD. wikidata.org.
[8] ↑ Q87212921 — catalog code (P528): UCAC4 314-065725. SIMBAD. wikidata.org.
[9] ↑ Q87212921 — catalog code (P528): WISE J113113.82-272345.6. SIMBAD. wikidata.org.
[10] ↑ Q87212921 — catalog code (P528): USNO-B1.0 0626-00346836. SIMBAD. wikidata.org.
[11] ↑ Q87212921 — catalog code (P528): DENIS J113113.8-272345. SIMBAD. wikidata.org.
[12] ↑ Q87212921 — catalog code (P528): PPMX J113113.8-272345. SIMBAD. wikidata.org.
[13] ↑ Q87212921 — catalog code (P528): Gaia DR2 3484985911935072512. SIMBAD. wikidata.org.
[14] ↑ Q87212921 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.582'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q87212921 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.001'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q87212921 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.861'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87212921 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.45'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[18] ↑ Q87212921 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.42'}. The DENIS database, 3rd Release. wikidata.org.
[19] ↑ Q87212921 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.296'}. Carlsberg Meridian Catalog 14 (CMC14) (CMC, 2006). wikidata.org.
[20] ↑ Q87212921 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.774'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q87212921 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.638'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q87212921 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.168'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[23] ↑ Q87212921 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.903'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[24] ↑ Q87212921 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.2936'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87212921 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1688'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87212921 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+188.41'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87212921 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). Q87212921. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87212921

MLA “Q87212921.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87212921.

BibTeX

@misc{4ortxyz_q87212921_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87212921}}, year = {2026}, url = {https://4ort.xyz/entity/q87212921}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87212921 — https://4ort.xyz/entity/q87212921 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87212921 · Last refreshed: May 7, 2026