Q81943803

low-mass star in the constellation Cancer

Thing low_mass_star Q81943803

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Q81943803

Summary

Q81943803 is a low-mass star^[1].

Key Facts

Q81943803's instance of is recorded as low-mass star^[2].
Q81943803's constellation is recorded as Cancer^[3].
Q81943803's spectral class is recorded as M3V^[4].
Q81943803's catalog code is recorded as 2MASS J08165643+2500585^[5].
Q81943803's catalog code is recorded as SDSS J081656.42+250058.3^[6].
Q81943803's catalog code is recorded as SDSS J081656.43+250058.4^[7].
Q81943803's catalog code is recorded as Gaia DR2 679329999343054464^[8].
Q81943803's redshift is recorded as {'unit': '1', 'amount': '+0.00037'}^[9].
Q81943803's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.293'}^[10].
Q81943803's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.558'}^[11].
Q81943803's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.971'}^[12].
Q81943803's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.647'}^[13].
Q81943803's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.984'}^[14].
Q81943803's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.560'}^[15].
Q81943803's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.457'}^[16].
Q81943803's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.867'}^[17].
Q81943803's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.1522'}^[18].
Q81943803's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.0000'}^[19].
Q81943803's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+114'}^[20].
Q81943803's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+333.3333'}^[21].
Q81943803's SIMBAD ID is recorded as 2MASS J08165643+2500585^[22].
Q81943803's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+124.23512929269800'}^[23].
Q81943803's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+25.01624934470770'}^[24].
Q81943803's epoch is recorded as J2000.0^[25].
Q81943803's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-39.282'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.293, unit: 1, amount: +14.558, unit: 1, amount: +13.971, unit: 1, amount: +13.647, unit: 1, amount: +18.984, unit: 1, amount: +17.560, unit: 1, amount: +16.457, unit: 1, amount: +15.867, unit: 1, amount: +17.1522

Catalog code 2MASS J08165643+2500585, SDSS J081656.42+250058.3, SDSS J081656.43+250058.4, Gaia DR2 679329999343054464

Constellation Cancer

Declination unit: www.wikidata.org, amount: +25.01624934470770

Declination component of proper motion unit: www.wikidata.org, amount: -39.282

Distance from earth unit: www.wikidata.org, amount: +333.3333

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +3.0000

Radial velocity unit: www.wikidata.org, amount: +114

Redshift unit: 1, amount: +0.00037

Right ascension unit: www.wikidata.org, amount: +124.23512929269800

Right ascension component of proper motion unit: www.wikidata.org, amount: -21.765

Spectral class M3V

External References (2)

Gaia id 679329999343054464

Simbad id 2MASS J08165643+2500585

References

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

Direct Wikidata claims

[2] ↑ Q81943803 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81943803 — constellation (P59): Cancer. wikidata.org.
[4] ↑ Q81943803 — spectral class (P215): M3V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81943803 — catalog code (P528): 2MASS J08165643+2500585. SIMBAD. wikidata.org.
[6] ↑ Q81943803 — catalog code (P528): SDSS J081656.42+250058.3. SIMBAD. wikidata.org.
[7] ↑ Q81943803 — catalog code (P528): SDSS J081656.43+250058.4. SIMBAD. wikidata.org.
[8] ↑ Q81943803 — catalog code (P528): Gaia DR2 679329999343054464. SIMBAD. wikidata.org.
[9] ↑ Q81943803 — redshift (P1090): {'unit': '1', 'amount': '+0.00037'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81943803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.293'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81943803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.558'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81943803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.971'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81943803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.647'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81943803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.984'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81943803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.560'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81943803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.457'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81943803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.867'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81943803 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.1522'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81943803 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+3.0000'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81943803 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+114'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81943803 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+333.3333'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81943803 — SIMBAD ID (P3083): 2MASS J08165643+2500585. wikidata.org.
[23] ↑ Q81943803 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+124.23512929269800'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81943803 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+25.01624934470770'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81943803 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81943803 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-39.282'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81943803 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). Q81943803. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81943803

MLA “Q81943803.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81943803.

BibTeX

@misc{4ortxyz_q81943803_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81943803}}, year = {2026}, url = {https://4ort.xyz/entity/q81943803}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81943803 — https://4ort.xyz/entity/q81943803 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81943803 · Last refreshed: May 7, 2026