Q81768381

low-mass star in the constellation Cetus

Thing low_mass_star Q81768381

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Q81768381

Summary

Q81768381 is a low-mass star^[1].

Key Facts

Q81768381's instance of is recorded as low-mass star^[2].
Q81768381's constellation is recorded as Cetus^[3].
Q81768381's spectral class is recorded as M1V^[4].
Q81768381's catalog code is recorded as 2MASS J00493331+0014037^[5].
Q81768381's catalog code is recorded as SDSS J004933.30+001403.8^[6].
Q81768381's catalog code is recorded as SDSS J004933.31+001403.8^[7].
Q81768381's catalog code is recorded as SDSS J004933.31+001403.9^[8].
Q81768381's catalog code is recorded as Gaia DR2 2537096692814058240^[9].
Q81768381's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.490'}^[10].
Q81768381's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.146'}^[11].
Q81768381's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.378'}^[12].
Q81768381's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.652'}^[13].
Q81768381's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.827'}^[14].
Q81768381's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.318'}^[15].
Q81768381's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.593'}^[16].
Q81768381's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.30'}^[17].
Q81768381's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.4972'}^[18].
Q81768381's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0505'}^[19].
Q81768381's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-38'}^[20].
Q81768381's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+879.9'}^[21].
Q81768381's SIMBAD ID is recorded as 2MASS J00493331+0014037^[22].
Q81768381's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.38878024803240'}^[23].
Q81768381's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.23440900935640'}^[24].
Q81768381's epoch is recorded as J2000.0^[25].
Q81768381's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-21.663'}^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +22.490, unit: 1, amount: +20.146, unit: 1, amount: +17.378, unit: 1, amount: +18.652, unit: 1, amount: +17.827, unit: 1, amount: +16.318, unit: 1, amount: +15.593, unit: 1, amount: +15.30, unit: 1, amount: +18.4972

Catalog code 2MASS J00493331+0014037, SDSS J004933.30+001403.8, SDSS J004933.31+001403.8, SDSS J004933.31+001403.9, Gaia DR2 2537096692814058240

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.23440900935640

Declination component of proper motion unit: www.wikidata.org, amount: -21.663

Distance from earth unit: www.wikidata.org, amount: +879.9

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.0505

Radial velocity unit: www.wikidata.org, amount: -38

Right ascension unit: www.wikidata.org, amount: +12.38878024803240

Right ascension component of proper motion unit: www.wikidata.org, amount: -8.872

Spectral class M1V

External References (2)

Gaia id 2537096692814058240

Simbad id 2MASS J00493331+0014037

References

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

Direct Wikidata claims

[2] ↑ Q81768381 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81768381 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81768381 — spectral class (P215): M1V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81768381 — catalog code (P528): 2MASS J00493331+0014037. SIMBAD. wikidata.org.
[6] ↑ Q81768381 — catalog code (P528): SDSS J004933.30+001403.8. SIMBAD. wikidata.org.
[7] ↑ Q81768381 — catalog code (P528): SDSS J004933.31+001403.8. SIMBAD. wikidata.org.
[8] ↑ Q81768381 — catalog code (P528): SDSS J004933.31+001403.9. SIMBAD. wikidata.org.
[9] ↑ Q81768381 — catalog code (P528): Gaia DR2 2537096692814058240. SIMBAD. wikidata.org.
[10] ↑ Q81768381 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.490'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81768381 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.146'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81768381 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.378'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81768381 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.652'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q81768381 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.827'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q81768381 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.318'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81768381 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.593'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81768381 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.30'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81768381 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.4972'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81768381 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0505'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81768381 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-38'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81768381 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+879.9'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81768381 — SIMBAD ID (P3083): 2MASS J00493331+0014037. wikidata.org.
[23] ↑ Q81768381 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.38878024803240'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81768381 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.23440900935640'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81768381 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81768381 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-21.663'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81768381 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). Q81768381. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81768381

MLA “Q81768381.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81768381.

BibTeX

@misc{4ortxyz_q81768381_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81768381}}, year = {2026}, url = {https://4ort.xyz/entity/q81768381}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81768381 — https://4ort.xyz/entity/q81768381 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81768381 · Last refreshed: May 7, 2026