Q81942538

low-mass star in the constellation Cancer

Thing low_mass_star Q81942538

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Q81942538

Summary

Q81942538 is a low-mass star^[1].

Key Facts

Q81942538's instance of is recorded as low-mass star^[2].
Q81942538's constellation is recorded as Cancer^[3].
Q81942538's spectral class is recorded as M2V^[4].
Q81942538's catalog code is recorded as 2MASS J08554360+2816101^[5].
Q81942538's catalog code is recorded as SDSS J085543.60+281610.3^[6].
Q81942538's catalog code is recorded as SDSS J085543.60+281610.2^[7].
Q81942538's catalog code is recorded as SDSS J085543.61+281610.3^[8].
Q81942538's catalog code is recorded as Gaia DR2 692920959495082624^[9].
Q81942538's redshift is recorded as {'unit': '1', 'amount': '+0.00002'}^[10].
Q81942538's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.536'}^[11].
Q81942538's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.822'}^[12].
Q81942538's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.036'}^[13].
Q81942538's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.606'}^[14].
Q81942538's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.601'}^[15].
Q81942538's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.148'}^[16].
Q81942538's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.010'}^[17].
Q81942538's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.081'}^[18].
Q81942538's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.2810'}^[19].
Q81942538's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2631'}^[20].
Q81942538's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+3.2'}^[21].
Q81942538's metallicity is recorded as {'unit': '1', 'amount': '+0.18'}^[22].
Q81942538's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+395.3'}^[23].
Q81942538's SIMBAD ID is recorded as 2MASS J08554360+2816101^[24].
Q81942538's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+133.93168368930850'}^[25].
Q81942538's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+28.26952197115300'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.536, unit: 1, amount: +14.822, unit: 1, amount: +19.036, unit: 1, amount: +17.606, unit: 1, amount: +16.601, unit: 1, amount: +14.148, unit: 1, amount: +14.010, unit: 1, amount: +16.081, unit: 1, amount: +17.2810

Catalog code 2MASS J08554360+2816101, SDSS J085543.60+281610.3, SDSS J085543.60+281610.2, SDSS J085543.61+281610.3, Gaia DR2 692920959495082624

Constellation Cancer

Declination unit: www.wikidata.org, amount: +28.26952197115300

Declination component of proper motion unit: www.wikidata.org, amount: +1.095

Distance from earth unit: www.wikidata.org, amount: +395.3

Effective temperature unit: www.wikidata.org, amount: +3500

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.18

Parallax unit: www.wikidata.org, amount: +1.2631

Radial velocity unit: www.wikidata.org, amount: +3.2

Redshift unit: 1, amount: +0.00002

Right ascension unit: www.wikidata.org, amount: +133.93168368930850

Right ascension component of proper motion unit: www.wikidata.org, amount: -15.714

Spectral class M2V

External References (2)

Gaia id 692920959495082624

Simbad id 2MASS J08554360+2816101

References

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

Direct Wikidata claims

[2] ↑ Q81942538 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81942538 — constellation (P59): Cancer. wikidata.org.
[4] ↑ Q81942538 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81942538 — catalog code (P528): 2MASS J08554360+2816101. SIMBAD. wikidata.org.
[6] ↑ Q81942538 — catalog code (P528): SDSS J085543.60+281610.3. SIMBAD. wikidata.org.
[7] ↑ Q81942538 — catalog code (P528): SDSS J085543.60+281610.2. SIMBAD. wikidata.org.
[8] ↑ Q81942538 — catalog code (P528): SDSS J085543.61+281610.3. SIMBAD. wikidata.org.
[9] ↑ Q81942538 — catalog code (P528): Gaia DR2 692920959495082624. SIMBAD. wikidata.org.
[10] ↑ Q81942538 — redshift (P1090): {'unit': '1', 'amount': '+0.00002'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81942538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.536'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81942538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.822'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q81942538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.036'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81942538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.606'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81942538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.601'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81942538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.148'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81942538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.010'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81942538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.081'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q81942538 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.2810'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81942538 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2631'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81942538 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+3.2'}. Warm dust around cool stars: field M dwarfs with WISE 12 or 22 {mu}m excess emission. wikidata.org.
[22] ↑ Q81942538 — metallicity (P2227): {'unit': '1', 'amount': '+0.18'}. Warm dust around cool stars: field M dwarfs with WISE 12 or 22 {mu}m excess emission. wikidata.org.
[23] ↑ Q81942538 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+395.3'}. Warm dust around cool stars: field M dwarfs with WISE 12 or 22 {mu}m excess emission. wikidata.org.
[24] ↑ Q81942538 — SIMBAD ID (P3083): 2MASS J08554360+2816101. wikidata.org.
[25] ↑ Q81942538 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+133.93168368930850'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81942538 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+28.26952197115300'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81942538 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). Q81942538. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81942538

MLA “Q81942538.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81942538.

BibTeX

@misc{4ortxyz_q81942538_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81942538}}, year = {2026}, url = {https://4ort.xyz/entity/q81942538}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81942538 — https://4ort.xyz/entity/q81942538 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81942538 · Last refreshed: May 7, 2026