Q86865982

astrophysical X-ray source in the constellation Cepheus

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Q86865982

Summary

Q86865982 is an astrophysical X-ray source^[1].

Key Facts

Q86865982's instance of is recorded as astrophysical X-ray source^[2].
Q86865982's instance of is recorded as high proper-motion star^[3].
Q86865982's constellation is recorded as Cepheus^[4].
Q86865982's catalog code is recorded as 1RXS J212810.0+632109^[5].
Q86865982's catalog code is recorded as LP 107-25^[6].
Q86865982's catalog code is recorded as NLTT 51361^[7].
Q86865982's catalog code is recorded as 2MASS J21280940+6321013^[8].
Q86865982's catalog code is recorded as USNO-B1.0 1533-00307864^[9].
Q86865982's catalog code is recorded as LSPM J2128+6321^[10].
Q86865982's catalog code is recorded as UCAC4 767-059866^[11].
Q86865982's catalog code is recorded as PM J21281+6321^[12].
Q86865982's catalog code is recorded as Gaia DR2 2217223819424989440^[13].
Q86865982's type of variable star is recorded as rotating variable star^[14].
Q86865982's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.1'}^[15].
Q86865982's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.576'}^[16].
Q86865982's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.609'}^[17].
Q86865982's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.273'}^[18].
Q86865982's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.011'}^[19].
Q86865982's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.988'}^[20].
Q86865982's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.406'}^[21].
Q86865982's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.164'}^[22].
Q86865982's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.7492'}^[23].
Q86865982's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+21.0329'}^[24].
Q86865982's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-1.59'}^[25].
Q86865982's metallicity is recorded as {'unit': '1', 'amount': '-0.18'}^[26].

Body

Definition and Type

Recorded instance of include astrophysical X-ray source^[2] and high proper-motion star^[3].

⭐ Popularity Graph

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Quick Facts

Instance of astrophysical X-ray source, high proper-motion star

Properties

Apparent magnitude unit: 1, amount: +15.1, unit: 1, amount: +13.576, unit: 1, amount: +14.609, unit: 1, amount: +13.273, unit: 1, amount: +12.011, unit: 1, amount: +9.988, unit: 1, amount: +9.406, unit: 1, amount: +9.164, unit: 1, amount: +12.7492

Catalog code 1RXS J212810.0+632109, LP 107-25, NLTT 51361, 2MASS J21280940+6321013, USNO-B1.0 1533-00307864, LSPM J2128+6321, UCAC4 767-059866, PM J21281+6321, Gaia DR2 2217223819424989440

Constellation Cepheus

Declination unit: www.wikidata.org, amount: +63.3525000, unit: www.wikidata.org, amount: +63.35039335986130

Declination component of proper motion unit: www.wikidata.org, amount: +190.953

Distance from earth unit: www.wikidata.org, amount: +47.5446

Effective temperature unit: www.wikidata.org, amount: +3604, unit: www.wikidata.org, amount: +3357, unit: www.wikidata.org, amount: +3345

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.18, unit: 1, amount: -0.19, unit: 1, amount: -0.06

Parallax unit: www.wikidata.org, amount: +21.0329

Radial velocity unit: www.wikidata.org, amount: -1.59

Right ascension unit: www.wikidata.org, amount: +322.0416583, unit: www.wikidata.org, amount: +322.03916555141020

Right ascension component of proper motion unit: www.wikidata.org, amount: +37.999

Type of variable star rotating variable star

External References (2)

Gaia id 2217223819424989440

Simbad id LP 107-25

References

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

Direct Wikidata claims

[2] ↑ Q86865982 — instance of (P31): astrophysical X-ray source. SIMBAD. wikidata.org.
[3] ↑ Q86865982 — instance of (P31): high proper-motion star. SIMBAD. wikidata.org.
[4] ↑ Q86865982 — constellation (P59): Cepheus. wikidata.org.
[5] ↑ Q86865982 — catalog code (P528): 1RXS J212810.0+632109. SIMBAD. wikidata.org.
[6] ↑ Q86865982 — catalog code (P528): LP 107-25. SIMBAD. wikidata.org.
[7] ↑ Q86865982 — catalog code (P528): NLTT 51361. SIMBAD. wikidata.org.
[8] ↑ Q86865982 — catalog code (P528): 2MASS J21280940+6321013. SIMBAD. wikidata.org.
[9] ↑ Q86865982 — catalog code (P528): USNO-B1.0 1533-00307864. SIMBAD. wikidata.org.
[10] ↑ Q86865982 — catalog code (P528): LSPM J2128+6321. SIMBAD. wikidata.org.
[11] ↑ Q86865982 — catalog code (P528): UCAC4 767-059866. SIMBAD. wikidata.org.
[12] ↑ Q86865982 — catalog code (P528): PM J21281+6321. SIMBAD. wikidata.org.
[13] ↑ Q86865982 — catalog code (P528): Gaia DR2 2217223819424989440. SIMBAD. wikidata.org.
[14] ↑ Q86865982 — type of variable star (P881): rotating variable star. The rotation and galactic kinematics of mid M dwarfs in the solar neighborhood. wikidata.org.
[15] ↑ Q86865982 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.1'}. The USNO-B Catalog. wikidata.org.
[16] ↑ Q86865982 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.576'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[17] ↑ Q86865982 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.609'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[18] ↑ Q86865982 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.273'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[19] ↑ Q86865982 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.011'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[20] ↑ Q86865982 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.988'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q86865982 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.406'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q86865982 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.164'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q86865982 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.7492'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q86865982 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+21.0329'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q86865982 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-1.59'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q86865982 — metallicity (P2227): {'unit': '1', 'amount': '-0.18'}. A near-infrared spectroscopic survey of 886 nearby M dwarfs. wikidata.org.

Class ancestry

[1] ↑ Q86865982 is an instance of astrophysical X-ray source (Q2154519) [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). Q86865982. Retrieved May 7, 2026, from https://4ort.xyz/entity/q86865982

MLA “Q86865982.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q86865982.

BibTeX

@misc{4ortxyz_q86865982_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q86865982}}, year = {2026}, url = {https://4ort.xyz/entity/q86865982}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q86865982 — https://4ort.xyz/entity/q86865982 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q86865982 · Last refreshed: May 7, 2026