Q77857207

high proper-motion star in the constellation Coma Berenices

Thing high_proper_motion_star Q77857207

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Q77857207

Summary

Q77857207 is a high proper-motion star^[1].

Key Facts

Q77857207's instance of is recorded as high proper-motion star^[2].
Q77857207's constellation is recorded as Coma Berenices^[3].
Q77857207's spectral class is recorded as M7.5^[4].
Q77857207's catalog code is recorded as SDSS J120032.85+204852.7^[5].
Q77857207's catalog code is recorded as SDSS J120032.85+204852.6^[6].
Q77857207's catalog code is recorded as LSPM J1200+2048^[7].
Q77857207's catalog code is recorded as 2MASS J12003292+2048513^[8].
Q77857207's catalog code is recorded as 2MASSI J1200329+204851^[9].
Q77857207's catalog code is recorded as 2MASSW J1200329+204851^[10].
Q77857207's catalog code is recorded as USNO-B1.0 1108-00205487^[11].
Q77857207's catalog code is recorded as Gaia DR2 3999432971480096640^[12].
Q77857207's type of variable star is recorded as rotating variable star^[13].
Q77857207's redshift is recorded as {'unit': '1', 'amount': '-0.00027'}^[14].
Q77857207's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.23'}^[15].
Q77857207's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.469'}^[16].
Q77857207's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.543'}^[17].
Q77857207's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.976'}^[18].
Q77857207's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.4'}^[19].
Q77857207's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.1'}^[20].
Q77857207's apparent magnitude is recorded as {'unit': '1', 'amount': '+25.134'}^[21].
Q77857207's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.862'}^[22].
Q77857207's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.261'}^[23].
Q77857207's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.861'}^[24].
Q77857207's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.1030'}^[25].
Q77857207's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+40.6158'}^[26].

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Quick Facts

Instance of high proper-motion star

Properties

Apparent magnitude unit: 1, amount: +21.23, unit: 1, amount: +19.469, unit: 1, amount: +16.543, unit: 1, amount: +14.976, unit: 1, amount: +21.4, unit: 1, amount: +19.1, unit: 1, amount: +25.134, unit: 1, amount: +12.862, unit: 1, amount: +12.261, unit: 1, amount: +11.861, unit: 1, amount: +17.1030

Catalog code SDSS J120032.85+204852.7, SDSS J120032.85+204852.6, LSPM J1200+2048, 2MASS J12003292+2048513, 2MASSI J1200329+204851, 2MASSW J1200329+204851, USNO-B1.0 1108-00205487, Gaia DR2 3999432971480096640

Constellation Coma Berenices

Declination unit: www.wikidata.org, amount: +20.81427356549280

Declination component of proper motion unit: www.wikidata.org, amount: +235.457

Distance from earth unit: www.wikidata.org, amount: +24.6210

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +40.6158

Radial velocity unit: www.wikidata.org, amount: -28

Redshift unit: 1, amount: -0.00027

Right ascension unit: www.wikidata.org, amount: +180.13709569505710

Right ascension component of proper motion unit: www.wikidata.org, amount: -130.135

Spectral class M7.5

Type of variable star rotating variable star

External References (2)

Gaia id 3999432971480096640

Simbad id LSPM J1200+2048

References

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

Direct Wikidata claims

[2] ↑ Q77857207 — instance of (P31): high proper-motion star. SIMBAD. wikidata.org.
[3] ↑ Q77857207 — constellation (P59): Coma Berenices. wikidata.org.
[4] ↑ Q77857207 — spectral class (P215): M7.5. Prospecting in ultracool dwarfs: measuring the metallicities of mid- and late-M dwarfs. wikidata.org.
[5] ↑ Q77857207 — catalog code (P528): SDSS J120032.85+204852.7. SIMBAD. wikidata.org.
[6] ↑ Q77857207 — catalog code (P528): SDSS J120032.85+204852.6. SIMBAD. wikidata.org.
[7] ↑ Q77857207 — catalog code (P528): LSPM J1200+2048. SIMBAD. wikidata.org.
[8] ↑ Q77857207 — catalog code (P528): 2MASS J12003292+2048513. SIMBAD. wikidata.org.
[9] ↑ Q77857207 — catalog code (P528): 2MASSI J1200329+204851. SIMBAD. wikidata.org.
[10] ↑ Q77857207 — catalog code (P528): 2MASSW J1200329+204851. SIMBAD. wikidata.org.
[11] ↑ Q77857207 — catalog code (P528): USNO-B1.0 1108-00205487. SIMBAD. wikidata.org.
[12] ↑ Q77857207 — catalog code (P528): Gaia DR2 3999432971480096640. SIMBAD. wikidata.org.
[13] ↑ Q77857207 — type of variable star (P881): rotating variable star. The rotation and galactic kinematics of mid M dwarfs in the solar neighborhood. wikidata.org.
[14] ↑ Q77857207 — redshift (P1090): {'unit': '1', 'amount': '-0.00027'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q77857207 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.23'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[16] ↑ Q77857207 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.469'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[17] ↑ Q77857207 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.543'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[18] ↑ Q77857207 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.976'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[19] ↑ Q77857207 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.4'}. The USNO-B Catalog. wikidata.org.
[20] ↑ Q77857207 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.1'}. The USNO-B Catalog. wikidata.org.
[21] ↑ Q77857207 — apparent magnitude (P1215): {'unit': '1', 'amount': '+25.134'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[22] ↑ Q77857207 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.862'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q77857207 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.261'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[24] ↑ Q77857207 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.861'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[25] ↑ Q77857207 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.1030'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77857207 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+40.6158'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77857207 is an instance of high proper-motion star (Q2247863) [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). Q77857207. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77857207

MLA “Q77857207.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77857207.

BibTeX

@misc{4ortxyz_q77857207_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77857207}}, year = {2026}, url = {https://4ort.xyz/entity/q77857207}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77857207 — https://4ort.xyz/entity/q77857207 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77857207 · Last refreshed: May 7, 2026