Q87212902

star in the constellation Hydra

Thing star Q87212902

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Q87212902

Summary

Q87212902 is a star^[1].

Key Facts

Q87212902's instance of is recorded as star^[2].
Q87212902's constellation is recorded as Hydra^[3].
Q87212902's catalog code is recorded as RAVE J081223.5-090844^[4].
Q87212902's catalog code is recorded as 2MASS J08122346-0908439^[5].
Q87212902's catalog code is recorded as UCAC2 28534362^[6].
Q87212902's catalog code is recorded as UCAC3 162-93389^[7].
Q87212902's catalog code is recorded as UCAC4 405-042200^[8].
Q87212902's catalog code is recorded as WISE J081223.46-090843.8^[9].
Q87212902's catalog code is recorded as USNO-B1.0 0808-00175758^[10].
Q87212902's catalog code is recorded as DENIS J081223.4-090843^[11].
Q87212902's catalog code is recorded as PPMX J081223.4-090843^[12].
Q87212902's catalog code is recorded as Gaia DR2 3038517086488816256^[13].
Q87212902's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.567'}^[14].
Q87212902's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.91'}^[15].
Q87212902's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.675'}^[16].
Q87212902's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.67'}^[17].
Q87212902's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.61'}^[18].
Q87212902's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.579'}^[19].
Q87212902's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.503'}^[20].
Q87212902's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.099'}^[21].
Q87212902's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.777'}^[22].
Q87212902's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.096'}^[23].
Q87212902's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.5850'}^[24].
Q87212902's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.6106'}^[25].
Q87212902's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+77.46'}^[26].

Body

Definition and Type

Q87212902'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: +9.567, unit: 1, amount: +8.91, unit: 1, amount: +8.675, unit: 1, amount: +11.67, unit: 1, amount: +10.61, unit: 1, amount: +11.579, unit: 1, amount: +13.503, unit: 1, amount: +12.099, unit: 1, amount: +12.777, unit: 1, amount: +11.096, unit: 1, amount: +11.5850

Catalog code RAVE J081223.5-090844, 2MASS J08122346-0908439, UCAC2 28534362, UCAC3 162-93389, UCAC4 405-042200, WISE J081223.46-090843.8, USNO-B1.0 0808-00175758, DENIS J081223.4-090843, PPMX J081223.4-090843, Gaia DR2 3038517086488816256

Constellation Hydra

Declination unit: www.wikidata.org, amount: -9.14554509420630

Declination component of proper motion unit: www.wikidata.org, amount: +6.435

Distance from earth unit: www.wikidata.org, amount: +1637.7334

Effective temperature unit: www.wikidata.org, amount: +4520, unit: www.wikidata.org, amount: +4545, unit: www.wikidata.org, amount: +4540

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.6106

Radial velocity unit: www.wikidata.org, amount: +77.46

Right ascension unit: www.wikidata.org, amount: +123.09777948983430

Right ascension component of proper motion unit: www.wikidata.org, amount: -6.691

Surface gravity unit: www.wikidata.org, amount: +22, unit: www.wikidata.org, amount: +81

External References (2)

Gaia id 3038517086488816256

Simbad id UCAC2 28534362

References

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

Direct Wikidata claims

[2] ↑ Q87212902 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87212902 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q87212902 — catalog code (P528): RAVE J081223.5-090844. SIMBAD. wikidata.org.
[5] ↑ Q87212902 — catalog code (P528): 2MASS J08122346-0908439. SIMBAD. wikidata.org.
[6] ↑ Q87212902 — catalog code (P528): UCAC2 28534362. SIMBAD. wikidata.org.
[7] ↑ Q87212902 — catalog code (P528): UCAC3 162-93389. SIMBAD. wikidata.org.
[8] ↑ Q87212902 — catalog code (P528): UCAC4 405-042200. SIMBAD. wikidata.org.
[9] ↑ Q87212902 — catalog code (P528): WISE J081223.46-090843.8. SIMBAD. wikidata.org.
[10] ↑ Q87212902 — catalog code (P528): USNO-B1.0 0808-00175758. SIMBAD. wikidata.org.
[11] ↑ Q87212902 — catalog code (P528): DENIS J081223.4-090843. SIMBAD. wikidata.org.
[12] ↑ Q87212902 — catalog code (P528): PPMX J081223.4-090843. SIMBAD. wikidata.org.
[13] ↑ Q87212902 — catalog code (P528): Gaia DR2 3038517086488816256. SIMBAD. wikidata.org.
[14] ↑ Q87212902 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.567'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q87212902 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.91'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q87212902 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.675'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87212902 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.67'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[18] ↑ Q87212902 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.61'}. The DENIS database, 3rd Release. wikidata.org.
[19] ↑ Q87212902 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.579'}. Carlsberg Meridian Catalog 14 (CMC14) (CMC, 2006). wikidata.org.
[20] ↑ Q87212902 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.503'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[21] ↑ Q87212902 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.099'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[22] ↑ Q87212902 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.777'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[23] ↑ Q87212902 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.096'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[24] ↑ Q87212902 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.5850'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87212902 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.6106'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87212902 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+77.46'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87212902 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). Q87212902. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87212902

MLA “Q87212902.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87212902.

BibTeX

@misc{4ortxyz_q87212902_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87212902}}, year = {2026}, url = {https://4ort.xyz/entity/q87212902}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87212902 — https://4ort.xyz/entity/q87212902 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87212902 · Last refreshed: May 7, 2026