Q87891831

star in the constellation Octans

Thing star Q87891831

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Q87891831

Summary

Q87891831 is a star^[1].

Key Facts

Q87891831's instance of is recorded as star^[2].
Q87891831's constellation is recorded as Octans^[3].
Q87891831's catalog code is recorded as RAVE J183730.6-812428^[4].
Q87891831's catalog code is recorded as 2MASS J18373057-8124278^[5].
Q87891831's catalog code is recorded as UCAC2 261074^[6].
Q87891831's catalog code is recorded as UCAC3 18-36182^[7].
Q87891831's catalog code is recorded as UCAC4 043-016192^[8].
Q87891831's catalog code is recorded as USNO-B1.0 0085-00083667^[9].
Q87891831's catalog code is recorded as DENIS J183730.5-812427^[10].
Q87891831's catalog code is recorded as DENIS J183730.4-812427^[11].
Q87891831's catalog code is recorded as PPMX J183730.5-812427^[12].
Q87891831's catalog code is recorded as Gaia DR2 6360422639221694208^[13].
Q87891831's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.833'}^[14].
Q87891831's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.290'}^[15].
Q87891831's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.115'}^[16].
Q87891831's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.75'}^[17].
Q87891831's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.32'}^[18].
Q87891831's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.63'}^[19].
Q87891831's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.31'}^[20].
Q87891831's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.77'}^[21].
Q87891831's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.041'}^[22].
Q87891831's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.629'}^[23].
Q87891831's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.6547'}^[24].
Q87891831's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.6398'}^[25].
Q87891831's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-15.51'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of star

Properties

Apparent magnitude unit: 1, amount: +9.833, unit: 1, amount: +9.290, unit: 1, amount: +9.115, unit: 1, amount: +11.75, unit: 1, amount: +13.32, unit: 1, amount: +12.63, unit: 1, amount: +11.31, unit: 1, amount: +10.77, unit: 1, amount: +12.041, unit: 1, amount: +11.629, unit: 1, amount: +11.6547

Catalog code RAVE J183730.6-812428, 2MASS J18373057-8124278, UCAC2 261074, UCAC3 18-36182, UCAC4 043-016192, USNO-B1.0 0085-00083667, DENIS J183730.5-812427, DENIS J183730.4-812427, PPMX J183730.5-812427, Gaia DR2 6360422639221694208

Constellation Octans

Declination unit: www.wikidata.org, amount: -81.40772804881570

Declination component of proper motion unit: www.wikidata.org, amount: +1.902

Distance from earth unit: www.wikidata.org, amount: +1562.9884

Effective temperature unit: www.wikidata.org, amount: +4569, unit: www.wikidata.org, amount: +4677

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.6398

Radial velocity unit: www.wikidata.org, amount: -15.51

Right ascension unit: www.wikidata.org, amount: +279.37747437818310

Right ascension component of proper motion unit: www.wikidata.org, amount: +3.831

Surface gravity unit: www.wikidata.org, amount: +66, unit: www.wikidata.org, amount: +260

External References (2)

Gaia id 6360422639221694208

Simbad id UCAC2 261074

References

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

Direct Wikidata claims

[2] ↑ Q87891831 — instance of (P31): star. SIMBAD. wikidata.org.
[3] ↑ Q87891831 — constellation (P59): Octans. wikidata.org.
[4] ↑ Q87891831 — catalog code (P528): RAVE J183730.6-812428. SIMBAD. wikidata.org.
[5] ↑ Q87891831 — catalog code (P528): 2MASS J18373057-8124278. SIMBAD. wikidata.org.
[6] ↑ Q87891831 — catalog code (P528): UCAC2 261074. SIMBAD. wikidata.org.
[7] ↑ Q87891831 — catalog code (P528): UCAC3 18-36182. SIMBAD. wikidata.org.
[8] ↑ Q87891831 — catalog code (P528): UCAC4 043-016192. SIMBAD. wikidata.org.
[9] ↑ Q87891831 — catalog code (P528): USNO-B1.0 0085-00083667. SIMBAD. wikidata.org.
[10] ↑ Q87891831 — catalog code (P528): DENIS J183730.5-812427. SIMBAD. wikidata.org.
[11] ↑ Q87891831 — catalog code (P528): DENIS J183730.4-812427. SIMBAD. wikidata.org.
[12] ↑ Q87891831 — catalog code (P528): PPMX J183730.5-812427. SIMBAD. wikidata.org.
[13] ↑ Q87891831 — catalog code (P528): Gaia DR2 6360422639221694208. SIMBAD. wikidata.org.
[14] ↑ Q87891831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.833'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q87891831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.290'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q87891831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.115'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q87891831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.75'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[18] ↑ Q87891831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.32'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[19] ↑ Q87891831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.63'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[20] ↑ Q87891831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.31'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[21] ↑ Q87891831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.77'}. The DENIS database, 3rd Release. wikidata.org.
[22] ↑ Q87891831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.041'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[23] ↑ Q87891831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.629'}. APASS Landolt-Sloan BVgri photometry of RAVE stars. I. Data, effective temperatures, and reddenings. wikidata.org.
[24] ↑ Q87891831 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.6547'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q87891831 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.6398'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87891831 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-15.51'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87891831 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). Q87891831. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87891831

MLA “Q87891831.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87891831.

BibTeX

@misc{4ortxyz_q87891831_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87891831}}, year = {2026}, url = {https://4ort.xyz/entity/q87891831}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87891831 — https://4ort.xyz/entity/q87891831 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87891831 · Last refreshed: May 7, 2026