Q81942541

low-mass star in the constellation Cancer

Thing low_mass_star Q81942541

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Q81942541

Summary

Q81942541 is a low-mass star^[1].

Key Facts

Q81942541's instance of is recorded as low-mass star^[2].
Q81942541's constellation is recorded as Cancer^[3].
Q81942541's spectral class is recorded as M2V^[4].
Q81942541's catalog code is recorded as 2MASS J09214052+1038018^[5].
Q81942541's catalog code is recorded as SDSS J092140.52+103801.8^[6].
Q81942541's catalog code is recorded as SDSS J092140.51+103802.0^[7].
Q81942541's catalog code is recorded as SDSS J092140.52+103801.9^[8].
Q81942541's catalog code is recorded as Gaia DR2 592542797782247040^[9].
Q81942541's redshift is recorded as {'unit': '1', 'amount': '+0.00019'}^[10].
Q81942541's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.441'}^[11].
Q81942541's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.135'}^[12].
Q81942541's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.901'}^[13].
Q81942541's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.911'}^[14].
Q81942541's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.516'}^[15].
Q81942541's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.211'}^[16].
Q81942541's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.690'}^[17].
Q81942541's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.481'}^[18].
Q81942541's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.6341'}^[19].
Q81942541's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9882'}^[20].
Q81942541's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+49'}^[21].
Q81942541's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+218.6'}^[22].
Q81942541's SIMBAD ID is recorded as 2MASS J09214052+1038018^[23].
Q81942541's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+140.41885781145490'}^[24].
Q81942541's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.63386265383790'}^[25].
Q81942541's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.441, unit: 1, amount: +19.135, unit: 1, amount: +17.901, unit: 1, amount: +16.911, unit: 1, amount: +16.516, unit: 1, amount: +15.211, unit: 1, amount: +14.690, unit: 1, amount: +14.481, unit: 1, amount: +17.6341

Catalog code 2MASS J09214052+1038018, SDSS J092140.52+103801.8, SDSS J092140.51+103802.0, SDSS J092140.52+103801.9, Gaia DR2 592542797782247040

Constellation Cancer

Declination unit: www.wikidata.org, amount: +10.63386265383790

Declination component of proper motion unit: www.wikidata.org, amount: +11.604

Distance from earth unit: www.wikidata.org, amount: +218.6

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.9882

Radial velocity unit: www.wikidata.org, amount: +49

Redshift unit: 1, amount: +0.00019

Right ascension unit: www.wikidata.org, amount: +140.41885781145490

Right ascension component of proper motion unit: www.wikidata.org, amount: -11.259

Spectral class M2V

External References (2)

Gaia id 592542797782247040

Simbad id 2MASS J09214052+1038018

References

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

Direct Wikidata claims

[2] ↑ Q81942541 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81942541 — constellation (P59): Cancer. wikidata.org.
[4] ↑ Q81942541 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81942541 — catalog code (P528): 2MASS J09214052+1038018. SIMBAD. wikidata.org.
[6] ↑ Q81942541 — catalog code (P528): SDSS J092140.52+103801.8. SIMBAD. wikidata.org.
[7] ↑ Q81942541 — catalog code (P528): SDSS J092140.51+103802.0. SIMBAD. wikidata.org.
[8] ↑ Q81942541 — catalog code (P528): SDSS J092140.52+103801.9. SIMBAD. wikidata.org.
[9] ↑ Q81942541 — catalog code (P528): Gaia DR2 592542797782247040. SIMBAD. wikidata.org.
[10] ↑ Q81942541 — redshift (P1090): {'unit': '1', 'amount': '+0.00019'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81942541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.441'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81942541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.135'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81942541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.901'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81942541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.911'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81942541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.516'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q81942541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.211'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81942541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.690'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81942541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.481'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81942541 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.6341'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81942541 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9882'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81942541 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+49'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81942541 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+218.6'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[23] ↑ Q81942541 — SIMBAD ID (P3083): 2MASS J09214052+1038018. wikidata.org.
[24] ↑ Q81942541 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+140.41885781145490'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81942541 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.63386265383790'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81942541 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81942541 is an instance of low-mass star (Q12795622) [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). Q81942541. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81942541

MLA “Q81942541.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81942541.

BibTeX

@misc{4ortxyz_q81942541_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81942541}}, year = {2026}, url = {https://4ort.xyz/entity/q81942541}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81942541 — https://4ort.xyz/entity/q81942541 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81942541 · Last refreshed: May 7, 2026