MS Boötis

classical Cepheid variable star in the constellation Boötes

Place classical_cepheid_variable Q106350643

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MS Boötis

Summary

MS Boötis is a classical Cepheid variable^[1].

Key Facts

MS Boötis's instance of is recorded as classical Cepheid variable^[2].
MS Boötis's constellation is recorded as Boötes^[3].
MS Boötis's catalog code is recorded as TIC 9026451^[4].
MS Boötis's catalog code is recorded as GSC 02557-01181^[5].
MS Boötis's catalog code is recorded as TYC 2557-1181-1^[6].
MS Boötis's catalog code is recorded as 2MASS J14454102+3407192^[7].
MS Boötis's catalog code is recorded as ROTSE1 J144540.93+340714.0^[8].
MS Boötis's catalog code is recorded as MS Boo^[9].
MS Boötis's catalog code is recorded as Gaia DR1 1292848927770820352^[10].
MS Boötis's catalog code is recorded as Gaia DR2 1292848932067458048^[11].
MS Boötis's type of variable star is recorded as Cepheid variable^[12].
MS Boötis's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.627'}^[13].
MS Boötis's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.145'}^[14].
MS Boötis's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.030'}^[15].
MS Boötis's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.22'}^[16].
MS Boötis's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.02'}^[17].
MS Boötis's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.1665'}^[18].
MS Boötis's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.4767'}^[19].
MS Boötis's metallicity is recorded as {'unit': '1', 'amount': '+0.02'}^[20].
MS Boötis's metallicity is recorded as {'unit': '1', 'amount': '-0.03'}^[21].
MS Boötis's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+287.6291'}^[22].
MS Boötis's SIMBAD ID is recorded as V* MS Boo^[23].
MS Boötis's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+221.42090845054910'}^[24].
MS Boötis's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.12195779643500'}^[25].
MS Boötis's epoch is recorded as J2000.0^[26].

Body

Designation and Status

MS Boötis's instance of is recorded as classical Cepheid variable^[2].

History and Context

Catalog codes include TIC 9026451^[4], GSC 02557-01181^[5], TYC 2557-1181-1^[6], 2MASS J14454102+3407192^[7], ROTSE1 J144540.93+340714.0^[8], and MS Boo^[9].

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Quick Facts

Instance of classical Cepheid variable

Properties

Apparent magnitude unit: 1, amount: +9.627, unit: 1, amount: +9.145, unit: 1, amount: +9.030, unit: 1, amount: +11.22, unit: 1, amount: +12.02, unit: 1, amount: +11.1665

Catalog code TIC 9026451, GSC 02557-01181, TYC 2557-1181-1, 2MASS J14454102+3407192, ROTSE1 J144540.93+340714.0, MS Boo, Gaia DR1 1292848927770820352, Gaia DR2 1292848932067458048

Constellation Boötes

Declination unit: www.wikidata.org, amount: +34.12195779643500

Declination component of proper motion unit: www.wikidata.org, amount: -62.917

Distance from earth unit: www.wikidata.org, amount: +287.6291

Effective temperature unit: www.wikidata.org, amount: +5212, unit: www.wikidata.org, amount: +5289

Epoch J2000.0

Imported from wholeness_audit_2026-05-02

Metallicity unit: 1, amount: +0.02, unit: 1, amount: -0.03

Parallax unit: www.wikidata.org, amount: +3.4767

Right ascension unit: www.wikidata.org, amount: +221.42090845054910

Right ascension component of proper motion unit: www.wikidata.org, amount: -14.226

Surface gravity unit: www.wikidata.org, amount: +34000, unit: www.wikidata.org, amount: +35500

Type of variable star Cepheid variable

External References (2)

Gaia id 1292848932067458048

Simbad id V* MS Boo

🏷️ Also known as

en MS Boötis ru MS Волопаса

References

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

Direct Wikidata claims

[2] ↑ MS Boötis — instance of (P31): classical Cepheid variable. SIMBAD. wikidata.org.
[3] ↑ MS Boötis — constellation (P59): Boötes. VizieR. wikidata.org.
[4] ↑ MS Boötis — catalog code (P528): TIC 9026451. SIMBAD. wikidata.org.
[5] ↑ MS Boötis — catalog code (P528): GSC 02557-01181. SIMBAD. wikidata.org.
[6] ↑ MS Boötis — catalog code (P528): TYC 2557-1181-1. SIMBAD. wikidata.org.
[7] ↑ MS Boötis — catalog code (P528): 2MASS J14454102+3407192. SIMBAD. wikidata.org.
[8] ↑ MS Boötis — catalog code (P528): ROTSE1 J144540.93+340714.0. SIMBAD. wikidata.org.
[9] ↑ MS Boötis — catalog code (P528): MS Boo. SIMBAD. wikidata.org.
[10] ↑ MS Boötis — catalog code (P528): Gaia DR1 1292848927770820352. SIMBAD. wikidata.org.
[11] ↑ MS Boötis — catalog code (P528): Gaia DR2 1292848932067458048. SIMBAD. wikidata.org.
[12] ↑ MS Boötis — type of variable star (P881): Cepheid variable. ROTSE all-sky surveys for variable stars. I. Test fields. wikidata.org.
[13] ↑ MS Boötis — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.627'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ MS Boötis — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.145'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ MS Boötis — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.030'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ MS Boötis — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.22'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[17] ↑ MS Boötis — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.02'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[18] ↑ MS Boötis — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.1665'}. Gaia Data Release 2. wikidata.org.
[19] ↑ MS Boötis — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.4767'}. Gaia Data Release 2. wikidata.org.
[20] ↑ MS Boötis — metallicity (P2227): {'unit': '1', 'amount': '+0.02'}. Spectra of type II cepheid candidates and related stars. wikidata.org.
[21] ↑ MS Boötis — metallicity (P2227): {'unit': '1', 'amount': '-0.03'}. Spectra of type II cepheid candidates and related stars. wikidata.org.
[22] ↑ MS Boötis — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+287.6291'}. Gaia Data Release 2. wikidata.org.
[23] ↑ MS Boötis — SIMBAD ID (P3083): V* MS Boo. wikidata.org.
[24] ↑ MS Boötis — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+221.42090845054910'}. Gaia Data Release 2. wikidata.org.
[25] ↑ MS Boötis — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.12195779643500'}. Gaia Data Release 2. wikidata.org.
[26] ↑ MS Boötis — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ MS Boötis is an instance of classical Cepheid variable (Q10451997) [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). MS Boötis. Retrieved May 3, 2026, from https://4ort.xyz/entity/ms-bo-tis

MLA “MS Boötis.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/ms-bo-tis.

BibTeX

@misc{4ortxyz_ms-bo-tis_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{MS Boötis}}, year = {2026}, url = {https://4ort.xyz/entity/ms-bo-tis}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): MS Boötis — https://4ort.xyz/entity/ms-bo-tis (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/ms-bo-tis · Last refreshed: May 3, 2026