Q81138445

spectroscopic binary in the constellation Cepheus

Thing spectroscopic_binary Q81138445

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Q81138445

Summary

Q81138445 is a spectroscopic binary^[1].

Key Facts

Q81138445's instance of is recorded as spectroscopic binary^[2].
Q81138445's constellation is recorded as Cepheus^[3].
Q81138445's part of is recorded as Q696260^[4].
Q81138445's catalog code is recorded as 2MASS J00475315+8504023^[5].
Q81138445's catalog code is recorded as Cl* NGC 188 DGV 144^[6].
Q81138445's catalog code is recorded as Cl* NGC 188 PKM 8564^[7].
Q81138445's catalog code is recorded as Cl* NGC 188 UMK 159^[8].
Q81138445's catalog code is recorded as Cl* NGC 188 SMV 8208^[9].
Q81138445's catalog code is recorded as Gaia DR2 573931089583018752^[10].
Q81138445's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.797'}^[11].
Q81138445's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.788'}^[12].
Q81138445's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.296'}^[13].
Q81138445's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.992'}^[14].
Q81138445's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.616'}^[15].
Q81138445's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.271'}^[16].
Q81138445's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.016'}^[17].
Q81138445's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.974'}^[18].
Q81138445's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.1982'}^[19].
Q81138445's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9940'}^[20].
Q81138445's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-14.75'}^[21].
Q81138445's metallicity is recorded as {'unit': '1', 'amount': '-0.132'}^[22].
Q81138445's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1006.0362'}^[23].
Q81138445's SIMBAD ID is recorded as Cl* NGC 188 DGV 144^[24].
Q81138445's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.97176204123200'}^[25].
Q81138445's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+85.06733839668370'}^[26].

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Quick Facts

Instance of spectroscopic binary

Part of NGC 188

Properties

Apparent magnitude unit: 1, amount: +13.797, unit: 1, amount: +13.788, unit: 1, amount: +13.296, unit: 1, amount: +12.992, unit: 1, amount: +12.616, unit: 1, amount: +12.271, unit: 1, amount: +12.016, unit: 1, amount: +11.974, unit: 1, amount: +13.1982

Catalog code 2MASS J00475315+8504023, Cl* NGC 188 DGV 144, Cl* NGC 188 PKM 8564, Cl* NGC 188 UMK 159, Cl* NGC 188 SMV 8208, Gaia DR2 573931089583018752

Constellation Cepheus

Declination unit: www.wikidata.org, amount: +85.06733839668370

Declination component of proper motion unit: www.wikidata.org, amount: -2.498

Distance from earth unit: www.wikidata.org, amount: +1006.0362

Effective temperature unit: www.wikidata.org, amount: +6533

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.132

Parallax unit: www.wikidata.org, amount: +0.9940

Radial velocity unit: www.wikidata.org, amount: -14.75

Right ascension unit: www.wikidata.org, amount: +11.97176204123200

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.719

Surface gravity unit: www.wikidata.org, amount: +23324

External References (2)

Gaia id 573931089583018752

Simbad id Cl* NGC 188 DGV 144

References

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

Direct Wikidata claims

[2] ↑ Q81138445 — instance of (P31): spectroscopic binary. SIMBAD. wikidata.org.
[3] ↑ Q81138445 — constellation (P59): Cepheus. wikidata.org.
[4] ↑ Q81138445 — part of (P361): Q696260. wikidata.org.
[5] ↑ Q81138445 — catalog code (P528): 2MASS J00475315+8504023. SIMBAD. wikidata.org.
[6] ↑ Q81138445 — catalog code (P528): Cl* NGC 188 DGV 144. SIMBAD. wikidata.org.
[7] ↑ Q81138445 — catalog code (P528): Cl* NGC 188 PKM 8564. SIMBAD. wikidata.org.
[8] ↑ Q81138445 — catalog code (P528): Cl* NGC 188 UMK 159. SIMBAD. wikidata.org.
[9] ↑ Q81138445 — catalog code (P528): Cl* NGC 188 SMV 8208. SIMBAD. wikidata.org.
[10] ↑ Q81138445 — catalog code (P528): Gaia DR2 573931089583018752. SIMBAD. wikidata.org.
[11] ↑ Q81138445 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.797'}. A star catalog for the open cluster NGC 188. wikidata.org.
[12] ↑ Q81138445 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.788'}. A star catalog for the open cluster NGC 188. wikidata.org.
[13] ↑ Q81138445 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.296'}. A star catalog for the open cluster NGC 188. wikidata.org.
[14] ↑ Q81138445 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.992'}. A star catalog for the open cluster NGC 188. wikidata.org.
[15] ↑ Q81138445 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.616'}. A star catalog for the open cluster NGC 188. wikidata.org.
[16] ↑ Q81138445 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.271'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81138445 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.016'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81138445 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.974'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81138445 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.1982'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81138445 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.9940'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81138445 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-14.75'}. WIYN open cluster study. XXXII. Stellar radial velocities in the old open cluster NGC 188. wikidata.org.
[22] ↑ Q81138445 — metallicity (P2227): {'unit': '1', 'amount': '-0.132'}. Companions to APOGEE stars. I. A Milky Way-spanning catalog of stellar and substellar companion candidates and their diverse hosts. wikidata.org.
[23] ↑ Q81138445 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+1006.0362'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81138445 — SIMBAD ID (P3083): Cl* NGC 188 DGV 144. wikidata.org.
[25] ↑ Q81138445 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.97176204123200'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81138445 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+85.06733839668370'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81138445 is an instance of spectroscopic binary (Q1993624) [P31, primary]. Wikidata. wikidata.org.

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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). Q81138445. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81138445

MLA “Q81138445.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81138445.

BibTeX

@misc{4ortxyz_q81138445_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81138445}}, year = {2026}, url = {https://4ort.xyz/entity/q81138445}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81138445 — https://4ort.xyz/entity/q81138445 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81138445 · Last refreshed: May 7, 2026