Q77930211

high proper-motion star in the constellation Coma Berenices

Thing high_proper_motion_star Q77930211

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Q77930211

Summary

Q77930211 is a high proper-motion star^[1].

Key Facts

Q77930211's instance of is recorded as high proper-motion star^[2].
Q77930211's constellation is recorded as Coma Berenices^[3].
Q77930211's spectral class is recorded as sdM0^[4].
Q77930211's catalog code is recorded as SDSS J121956.38+273337.7^[5].
Q77930211's catalog code is recorded as WISE J121956.35+273337.7^[6].
Q77930211's catalog code is recorded as 2MASS J12195641+2733379^[7].
Q77930211's catalog code is recorded as UCAC4 588-049342^[8].
Q77930211's catalog code is recorded as LAMOST J121956.41+273337.9^[9].
Q77930211's catalog code is recorded as Gaia DR2 4009589332184839040^[10].
Q77930211's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.903'}^[11].
Q77930211's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.291'}^[12].
Q77930211's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.993'}^[13].
Q77930211's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.462'}^[14].
Q77930211's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.047'}^[15].
Q77930211's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.948'}^[16].
Q77930211's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.141'}^[17].
Q77930211's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.623'}^[18].
Q77930211's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.8915'}^[19].
Q77930211's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.4820'}^[20].
Q77930211's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+6'}^[21].
Q77930211's metallicity is recorded as {'unit': '1', 'amount': '-0.5'}^[22].
Q77930211's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+402.901'}^[23].
Q77930211's SIMBAD ID is recorded as UCAC4 588-049342^[24].
Q77930211's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+184.98508165233125'}^[25].
Q77930211's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+27.56053592930583'}^[26].

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Quick Facts

Instance of high proper-motion star

Properties

Apparent magnitude unit: 1, amount: +15.903, unit: 1, amount: +16.291, unit: 1, amount: +16.993, unit: 1, amount: +18.462, unit: 1, amount: +21.047, unit: 1, amount: +13.948, unit: 1, amount: +14.141, unit: 1, amount: +14.623, unit: 1, amount: +16.8915

Catalog code SDSS J121956.38+273337.7, WISE J121956.35+273337.7, 2MASS J12195641+2733379, UCAC4 588-049342, LAMOST J121956.41+273337.9, Gaia DR2 4009589332184839040

Constellation Coma Berenices

Declination unit: www.wikidata.org, amount: +27.56053592930583

Declination component of proper motion unit: www.wikidata.org, amount: -23.617

Distance from earth unit: www.wikidata.org, amount: +402.901

Effective temperature unit: www.wikidata.org, amount: +3700

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.5

Parallax unit: www.wikidata.org, amount: +2.4820

Radial velocity unit: www.wikidata.org, amount: +6

Right ascension unit: www.wikidata.org, amount: +184.98508165233125

Right ascension component of proper motion unit: www.wikidata.org, amount: -99.859

Spectral class sdM0

External References (2)

Gaia id 4009589332184839040

Simbad id UCAC4 588-049342

References

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

Direct Wikidata claims

[2] ↑ Q77930211 — instance of (P31): high proper-motion star. SIMBAD. wikidata.org.
[3] ↑ Q77930211 — constellation (P59): Coma Berenices. wikidata.org.
[4] ↑ Q77930211 — spectral class (P215): sdM0. Nearby M subdwarfs from LAMOST data release 2. wikidata.org.
[5] ↑ Q77930211 — catalog code (P528): SDSS J121956.38+273337.7. SIMBAD. wikidata.org.
[6] ↑ Q77930211 — catalog code (P528): WISE J121956.35+273337.7. SIMBAD. wikidata.org.
[7] ↑ Q77930211 — catalog code (P528): 2MASS J12195641+2733379. SIMBAD. wikidata.org.
[8] ↑ Q77930211 — catalog code (P528): UCAC4 588-049342. SIMBAD. wikidata.org.
[9] ↑ Q77930211 — catalog code (P528): LAMOST J121956.41+273337.9. SIMBAD. wikidata.org.
[10] ↑ Q77930211 — catalog code (P528): Gaia DR2 4009589332184839040. SIMBAD. wikidata.org.
[11] ↑ Q77930211 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.903'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[12] ↑ Q77930211 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.291'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[13] ↑ Q77930211 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.993'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q77930211 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.462'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q77930211 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.047'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q77930211 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.948'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q77930211 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.141'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q77930211 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.623'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q77930211 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.8915'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77930211 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.4820'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q77930211 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+6'}. Nearby M subdwarfs from LAMOST data release 2. wikidata.org.
[22] ↑ Q77930211 — metallicity (P2227): {'unit': '1', 'amount': '-0.5'}. Nearby M subdwarfs from LAMOST data release 2. wikidata.org.
[23] ↑ Q77930211 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+402.901'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77930211 — SIMBAD ID (P3083): UCAC4 588-049342. wikidata.org.
[25] ↑ Q77930211 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+184.98508165233125'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77930211 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+27.56053592930583'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77930211 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). Q77930211. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77930211

MLA “Q77930211.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77930211.

BibTeX

@misc{4ortxyz_q77930211_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77930211}}, year = {2026}, url = {https://4ort.xyz/entity/q77930211}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77930211 — https://4ort.xyz/entity/q77930211 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77930211 · Last refreshed: May 7, 2026