Q87903444

spectroscopic binary in the constellation Libra

Thing spectroscopic_binary Q87903444

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Q87903444

Summary

Q87903444 is a spectroscopic binary^[1].

Key Facts

Q87903444's instance of is recorded as spectroscopic binary^[2].
Q87903444's constellation is recorded as Libra^[3].
Q87903444's spectral class is recorded as K1III^[4].
Q87903444's catalog code is recorded as SBC9 1668^[5].
Q87903444's catalog code is recorded as BD-09 4211^[6].
Q87903444's catalog code is recorded as GSC 05601-01143^[7].
Q87903444's catalog code is recorded as HD 140282^[8].
Q87903444's catalog code is recorded as PPM 198890^[9].
Q87903444's catalog code is recorded as SAO 140712^[10].
Q87903444's catalog code is recorded as TYC 5601-1143-1^[11].
Q87903444's catalog code is recorded as YZ 99 5484^[12].
Q87903444's catalog code is recorded as 2MASS J15430886-0950236^[13].
Q87903444's catalog code is recorded as Gaia DR1 6317018142108287872^[14].
Q87903444's catalog code is recorded as Gaia DR2 6317018146408303232^[15].
Q87903444's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.67'}^[16].
Q87903444's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.39'}^[17].
Q87903444's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.272'}^[18].
Q87903444's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.651'}^[19].
Q87903444's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.515'}^[20].
Q87903444's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.0236'}^[21].
Q87903444's luminosity is recorded as {'unit': 'http://www.wikidata.org/entity/Q843877', 'amount': '+79.53'}^[22].
Q87903444's mass is recorded as {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+2.708'}^[23].
Q87903444's radius is recorded as {'unit': 'http://www.wikidata.org/entity/Q48440', 'amount': '+11.57'}^[24].
Q87903444's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8490'}^[25].
Q87903444's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-5.49'}^[26].

Body

Definition and Type

Q87903444's instance of is recorded as spectroscopic binary^[2].

⭐ Popularity Graph

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Quick Facts

Instance of spectroscopic binary

Properties

Apparent magnitude unit: 1, amount: +10.67, unit: 1, amount: +9.39, unit: 1, amount: +7.272, unit: 1, amount: +6.651, unit: 1, amount: +6.515, unit: 1, amount: +9.0236

Catalog code SBC9 1668, BD-09 4211, GSC 05601-01143, HD 140282, PPM 198890, SAO 140712, TYC 5601-1143-1, YZ 99 5484, 2MASS J15430886-0950236, Gaia DR1 6317018142108287872, Gaia DR2 6317018146408303232

Constellation Libra

Declination unit: www.wikidata.org, amount: -9.83987445977080

Declination component of proper motion unit: www.wikidata.org, amount: -16.336

Distance from earth unit: www.wikidata.org, amount: +540.8329

Effective temperature unit: www.wikidata.org, amount: +5067

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Luminosity unit: www.wikidata.org, amount: +79.53

Mass unit: www.wikidata.org, amount: +2.708

Parallax unit: www.wikidata.org, amount: +1.8490

Radial velocity unit: www.wikidata.org, amount: -5.49

Radius unit: www.wikidata.org, amount: +11.57

Right ascension unit: www.wikidata.org, amount: +235.78690891418350

Right ascension component of proper motion unit: www.wikidata.org, amount: +3.500

Spectral class K1III

External References (2)

Gaia id 6317018146408303232

Simbad id HD 140282

References

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

Direct Wikidata claims

[2] ↑ Q87903444 — instance of (P31): spectroscopic binary. SIMBAD. wikidata.org.
[3] ↑ Q87903444 — constellation (P59): Libra. wikidata.org.
[4] ↑ Q87903444 — spectral class (P215): K1III. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5. wikidata.org.
[5] ↑ Q87903444 — catalog code (P528): SBC9 1668. SIMBAD. wikidata.org.
[6] ↑ Q87903444 — catalog code (P528): BD-09 4211. SIMBAD. wikidata.org.
[7] ↑ Q87903444 — catalog code (P528): GSC 05601-01143. SIMBAD. wikidata.org.
[8] ↑ Q87903444 — catalog code (P528): HD 140282. SIMBAD. wikidata.org.
[9] ↑ Q87903444 — catalog code (P528): PPM 198890. SIMBAD. wikidata.org.
[10] ↑ Q87903444 — catalog code (P528): SAO 140712. SIMBAD. wikidata.org.
[11] ↑ Q87903444 — catalog code (P528): TYC 5601-1143-1. SIMBAD. wikidata.org.
[12] ↑ Q87903444 — catalog code (P528): YZ 99 5484. SIMBAD. wikidata.org.
[13] ↑ Q87903444 — catalog code (P528): 2MASS J15430886-0950236. SIMBAD. wikidata.org.
[14] ↑ Q87903444 — catalog code (P528): Gaia DR1 6317018142108287872. SIMBAD. wikidata.org.
[15] ↑ Q87903444 — catalog code (P528): Gaia DR2 6317018146408303232. SIMBAD. wikidata.org.
[16] ↑ Q87903444 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.67'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[17] ↑ Q87903444 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.39'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[18] ↑ Q87903444 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.272'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q87903444 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.651'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[20] ↑ Q87903444 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.515'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q87903444 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.0236'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q87903444 — luminosity (P2060): {'unit': 'http://www.wikidata.org/entity/Q843877', 'amount': '+79.53'}. PEGI 12. wikidata.org.
[23] ↑ Q87903444 — mass (P2067): {'unit': 'http://www.wikidata.org/entity/Q180892', 'amount': '+2.708'}. PEGI 16. wikidata.org.
[24] ↑ Q87903444 — radius (P2120): {'unit': 'http://www.wikidata.org/entity/Q48440', 'amount': '+11.57'}. PEGI 12. wikidata.org.
[25] ↑ Q87903444 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.8490'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q87903444 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-5.49'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q87903444 is an instance of spectroscopic binary (Q1993624) [P31, primary]. Wikidata. wikidata.org.

📑 Cite this page

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APA 4ort.xyz Knowledge Graph. (2026). Q87903444. Retrieved May 7, 2026, from https://4ort.xyz/entity/q87903444

MLA “Q87903444.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q87903444.

BibTeX

@misc{4ortxyz_q87903444_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q87903444}}, year = {2026}, url = {https://4ort.xyz/entity/q87903444}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q87903444 — https://4ort.xyz/entity/q87903444 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q87903444 · Last refreshed: May 7, 2026