Q81762852

low-mass star in the constellation Cetus

Thing low_mass_star Q81762852

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Q81762852

Summary

Q81762852 is a low-mass star^[1].

Key Facts

Q81762852's instance of is recorded as low-mass star^[2].
Q81762852's constellation is recorded as Cetus^[3].
Q81762852's spectral class is recorded as M2V^[4].
Q81762852's catalog code is recorded as 2MASS J00420299+0041395^[5].
Q81762852's catalog code is recorded as SDSS J004202.98+004139.4^[6].
Q81762852's catalog code is recorded as Gaia DR2 2549320414552633216^[7].
Q81762852's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.462'}^[8].
Q81762852's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.584'}^[9].
Q81762852's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.986'}^[10].
Q81762852's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.787'}^[11].
Q81762852's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.823'}^[12].
Q81762852's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.323'}^[13].
Q81762852's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.401'}^[14].
Q81762852's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.870'}^[15].
Q81762852's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.0632'}^[16].
Q81762852's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.9331'}^[17].
Q81762852's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+16'}^[18].
Q81762852's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+168.5460'}^[19].
Q81762852's SIMBAD ID is recorded as 2MASS J00420299+0041395^[20].
Q81762852's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.51246305657580'}^[21].
Q81762852's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.69430948636030'}^[22].
Q81762852's epoch is recorded as J2000.0^[23].
Q81762852's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-37.213'}^[24].
Q81762852's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-23.217'}^[25].
Q81762852's Gaia ID is recorded as 2549320414552633216^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +20.462, unit: 1, amount: +13.584, unit: 1, amount: +12.986, unit: 1, amount: +12.787, unit: 1, amount: +17.823, unit: 1, amount: +16.323, unit: 1, amount: +15.401, unit: 1, amount: +14.870, unit: 1, amount: +16.0632

Catalog code 2MASS J00420299+0041395, SDSS J004202.98+004139.4, Gaia DR2 2549320414552633216

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.69430948636030

Declination component of proper motion unit: www.wikidata.org, amount: -37.213

Distance from earth unit: www.wikidata.org, amount: +168.5460

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +5.9331

Radial velocity unit: www.wikidata.org, amount: +16

Right ascension unit: www.wikidata.org, amount: +10.51246305657580

Right ascension component of proper motion unit: www.wikidata.org, amount: -23.217

Spectral class M2V

External References (2)

Gaia id 2549320414552633216

Simbad id 2MASS J00420299+0041395

References

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

Direct Wikidata claims

[2] ↑ Q81762852 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81762852 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81762852 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81762852 — catalog code (P528): 2MASS J00420299+0041395. SIMBAD. wikidata.org.
[6] ↑ Q81762852 — catalog code (P528): SDSS J004202.98+004139.4. SIMBAD. wikidata.org.
[7] ↑ Q81762852 — catalog code (P528): Gaia DR2 2549320414552633216. SIMBAD. wikidata.org.
[8] ↑ Q81762852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.462'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[9] ↑ Q81762852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.584'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[10] ↑ Q81762852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.986'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[11] ↑ Q81762852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.787'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q81762852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.823'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[13] ↑ Q81762852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.323'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81762852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.401'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81762852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.870'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q81762852 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.0632'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81762852 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+5.9331'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81762852 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+16'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[19] ↑ Q81762852 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+168.5460'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81762852 — SIMBAD ID (P3083): 2MASS J00420299+0041395. wikidata.org.
[21] ↑ Q81762852 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.51246305657580'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81762852 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.69430948636030'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81762852 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81762852 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-37.213'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81762852 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-23.217'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81762852 — Gaia ID (P13228): 2549320414552633216. wikidata.org.

Class ancestry

[1] ↑ Q81762852 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). Q81762852. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81762852

MLA “Q81762852.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81762852.

BibTeX

@misc{4ortxyz_q81762852_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81762852}}, year = {2026}, url = {https://4ort.xyz/entity/q81762852}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81762852 — https://4ort.xyz/entity/q81762852 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81762852 · Last refreshed: May 7, 2026