Q81137221

spectroscopic binary in the constellation Cepheus

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Q81137221

Summary

Q81137221 is a spectroscopic binary^[1].

Key Facts

Q81137221's instance of is recorded as spectroscopic binary^[2].
Q81137221's constellation is recorded as Cepheus^[3].
Q81137221 is part of Q696260^[4].
Q81137221's catalog code is recorded as 2MASS J00444517+8513301^[5].
Q81137221's catalog code is recorded as Cl* NGC 188 DGV 661^[6].
Q81137221's catalog code is recorded as Cl* NGC 188 PKM 4688^[7].
Q81137221's catalog code is recorded as Cl* NGC 188 UMK 93^[8].
Q81137221's catalog code is recorded as Cl* NGC 188 SMV 6666^[9].
Q81137221's catalog code is recorded as GEN# +2.01881071^[10].
Q81137221's catalog code is recorded as NGC 188 1071^[11].
Q81137221's catalog code is recorded as UBV M 29946^[12].
Q81137221's catalog code is recorded as Cl* NGC 188 FTS 130^[13].
Q81137221's catalog code is recorded as SBC9 3139^[14].
Q81137221's catalog code is recorded as Gaia DR2 573941912900543616^[15].
Q81137221's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.09'}^[16].
Q81137221's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.76'}^[17].
Q81137221's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.916'}^[18].
Q81137221's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.680'}^[19].
Q81137221's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.310'}^[20].
Q81137221's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.821'}^[21].
Q81137221's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.513'}^[22].
Q81137221's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.435'}^[23].
Q81137221's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.736'}^[24].
Q81137221's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.385'}^[25].
Q81137221's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.916'}^[26].

Body

Definition and Type

Q81137221's instance of is recorded as spectroscopic binary^[2].

Use and Application

Q81137221 is part of Q696260^[4].

⭐ Popularity Graph

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Quick Facts

Instance of spectroscopic binary

Part of NGC 188

Properties

Apparent magnitude unit: 1, amount: +15.09, unit: 1, amount: +15.76, unit: 1, amount: +15.916, unit: 1, amount: +14.680, unit: 1, amount: +14.310, unit: 1, amount: +13.821, unit: 1, amount: +13.513, unit: 1, amount: +13.435, unit: 1, amount: +16.736, unit: 1, amount: +15.385, unit: 1, amount: +14.916, unit: 1, amount: +14.768, unit: 1, amount: +14.725, unit: 1, amount: +14.9413

Catalog code 2MASS J00444517+8513301, Cl* NGC 188 DGV 661, Cl* NGC 188 PKM 4688, Cl* NGC 188 UMK 93, Cl* NGC 188 SMV 6666, GEN# +2.01881071, NGC 188 1071, UBV M 29946, Cl* NGC 188 FTS 130, SBC9 3139, Gaia DR2 573941912900543616

Constellation Cepheus

Declination unit: www.wikidata.org, amount: +85.22508080928390

Declination component of proper motion unit: www.wikidata.org, amount: -0.847

Distance from earth unit: www.wikidata.org, amount: +1755.0018

Effective temperature unit: www.wikidata.org, amount: +6000

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.16

Parallax unit: www.wikidata.org, amount: +0.5698

Radial velocity unit: www.wikidata.org, amount: -41.96

Right ascension unit: www.wikidata.org, amount: +11.18812365167730

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.663

Surface gravity unit: www.wikidata.org, amount: +14000

External References (2)

Gaia id 573941912900543616

Simbad id NGC 188 1071

References

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

Direct Wikidata claims

[2] ↑ Q81137221 — instance of (P31): spectroscopic binary. SIMBAD. wikidata.org.
[3] ↑ Q81137221 — constellation (P59): Cepheus. wikidata.org.
[4] ↑ Q81137221 — part of (P361): Q696260. SIMBAD. wikidata.org.
[5] ↑ Q81137221 — catalog code (P528): 2MASS J00444517+8513301. SIMBAD. wikidata.org.
[6] ↑ Q81137221 — catalog code (P528): Cl* NGC 188 DGV 661. SIMBAD. wikidata.org.
[7] ↑ Q81137221 — catalog code (P528): Cl* NGC 188 PKM 4688. SIMBAD. wikidata.org.
[8] ↑ Q81137221 — catalog code (P528): Cl* NGC 188 UMK 93. SIMBAD. wikidata.org.
[9] ↑ Q81137221 — catalog code (P528): Cl* NGC 188 SMV 6666. SIMBAD. wikidata.org.
[10] ↑ Q81137221 — catalog code (P528): GEN# +2.01881071. SIMBAD. wikidata.org.
[11] ↑ Q81137221 — catalog code (P528): NGC 188 1071. SIMBAD. wikidata.org.
[12] ↑ Q81137221 — catalog code (P528): UBV M 29946. SIMBAD. wikidata.org.
[13] ↑ Q81137221 — catalog code (P528): Cl* NGC 188 FTS 130. SIMBAD. wikidata.org.
[14] ↑ Q81137221 — catalog code (P528): SBC9 3139. SIMBAD. wikidata.org.
[15] ↑ Q81137221 — catalog code (P528): Gaia DR2 573941912900543616. SIMBAD. wikidata.org.
[16] ↑ Q81137221 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.09'}. SIMBAD. wikidata.org.
[17] ↑ Q81137221 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.76'}. SIMBAD. wikidata.org.
[18] ↑ Q81137221 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.916'}. A star catalog for the open cluster NGC 188. wikidata.org.
[19] ↑ Q81137221 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.680'}. A star catalog for the open cluster NGC 188. wikidata.org.
[20] ↑ Q81137221 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.310'}. A star catalog for the open cluster NGC 188. wikidata.org.
[21] ↑ Q81137221 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.821'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q81137221 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.513'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q81137221 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.435'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[24] ↑ Q81137221 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.736'}. A survey of open clusters in the u'g'r'i'z' filter system. III. Results for the cluster NGC 188. wikidata.org.
[25] ↑ Q81137221 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.385'}. A survey of open clusters in the u'g'r'i'z' filter system. III. Results for the cluster NGC 188. wikidata.org.
[26] ↑ Q81137221 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.916'}. A survey of open clusters in the u'g'r'i'z' filter system. III. Results for the cluster NGC 188. wikidata.org.

Class ancestry

[1] ↑ Q81137221 is an instance of spectroscopic binary (Q1993624) [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). Q81137221. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81137221

MLA “Q81137221.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81137221.

BibTeX

@misc{4ortxyz_q81137221_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81137221}}, year = {2026}, url = {https://4ort.xyz/entity/q81137221}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81137221 — https://4ort.xyz/entity/q81137221 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81137221 · Last refreshed: May 7, 2026