Q81940074

low-mass star in the constellation Gemini

Thing low_mass_star Q81940074

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Q81940074

Summary

Q81940074 is a low-mass star^[1].

Key Facts

Q81940074's instance of is recorded as low-mass star^[2].
Q81940074's constellation is recorded as Gemini^[3].
Q81940074's spectral class is recorded as M2V^[4].
Q81940074's catalog code is recorded as 2MASS J07572232+1957015^[5].
Q81940074's catalog code is recorded as SDSS J075722.32+195701.5^[6].
Q81940074's catalog code is recorded as SDSS J075722.32+195701.6^[7].
Q81940074's catalog code is recorded as Gaia DR2 670405946358619904^[8].
Q81940074's redshift is recorded as {'unit': '1', 'amount': '+0.00018'}^[9].
Q81940074's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.775'}^[10].
Q81940074's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.327'}^[11].
Q81940074's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.036'}^[12].
Q81940074's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.366'}^[13].
Q81940074's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.112'}^[14].
Q81940074's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.916'}^[15].
Q81940074's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.924'}^[16].
Q81940074's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.368'}^[17].
Q81940074's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.5947'}^[18].
Q81940074's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1220'}^[19].
Q81940074's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+17'}^[20].
Q81940074's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+450.2'}^[21].
Q81940074's SIMBAD ID is recorded as 2MASS J07572232+1957015^[22].
Q81940074's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+119.34304227758990'}^[23].
Q81940074's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+19.95043793710710'}^[24].
Q81940074's epoch is recorded as J2000.0^[25].
Q81940074's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-10.025'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.775, unit: 1, amount: +19.327, unit: 1, amount: +15.036, unit: 1, amount: +14.366, unit: 1, amount: +14.112, unit: 1, amount: +17.916, unit: 1, amount: +16.924, unit: 1, amount: +16.368, unit: 1, amount: +17.5947

Catalog code 2MASS J07572232+1957015, SDSS J075722.32+195701.5, SDSS J075722.32+195701.6, Gaia DR2 670405946358619904

Constellation Gemini

Declination unit: www.wikidata.org, amount: +19.95043793710710

Declination component of proper motion unit: www.wikidata.org, amount: -10.025

Distance from earth unit: www.wikidata.org, amount: +450.2

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.1220

Radial velocity unit: www.wikidata.org, amount: +17

Redshift unit: 1, amount: +0.00018

Right ascension unit: www.wikidata.org, amount: +119.34304227758990

Right ascension component of proper motion unit: www.wikidata.org, amount: -12.618

Spectral class M2V

External References (2)

Gaia id 670405946358619904

Simbad id 2MASS J07572232+1957015

References

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

Direct Wikidata claims

[2] ↑ Q81940074 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81940074 — constellation (P59): Gemini. wikidata.org.
[4] ↑ Q81940074 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81940074 — catalog code (P528): 2MASS J07572232+1957015. SIMBAD. wikidata.org.
[6] ↑ Q81940074 — catalog code (P528): SDSS J075722.32+195701.5. SIMBAD. wikidata.org.
[7] ↑ Q81940074 — catalog code (P528): SDSS J075722.32+195701.6. SIMBAD. wikidata.org.
[8] ↑ Q81940074 — catalog code (P528): Gaia DR2 670405946358619904. SIMBAD. wikidata.org.
[9] ↑ Q81940074 — redshift (P1090): {'unit': '1', 'amount': '+0.00018'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81940074 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.775'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81940074 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.327'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81940074 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.036'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81940074 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.366'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81940074 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.112'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81940074 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.916'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81940074 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.924'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81940074 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.368'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81940074 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.5947'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81940074 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.1220'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81940074 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+17'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81940074 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+450.2'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81940074 — SIMBAD ID (P3083): 2MASS J07572232+1957015. wikidata.org.
[23] ↑ Q81940074 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+119.34304227758990'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81940074 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+19.95043793710710'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81940074 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81940074 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-10.025'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81940074 is an instance of low-mass star (Q12795622) [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). Q81940074. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81940074

MLA “Q81940074.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81940074.

BibTeX

@misc{4ortxyz_q81940074_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81940074}}, year = {2026}, url = {https://4ort.xyz/entity/q81940074}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81940074 — https://4ort.xyz/entity/q81940074 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81940074 · Last refreshed: May 7, 2026