Q81765709

low-mass star in the constellation Cetus

Thing low_mass_star Q81765709

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Q81765709

Summary

Q81765709 is a low-mass star^[1].

Key Facts

Q81765709's instance of is recorded as low-mass star^[2].
Q81765709's constellation is recorded as Cetus^[3].
Q81765709's spectral class is recorded as M4V^[4].
Q81765709's catalog code is recorded as 2MASS J02494606+0049453^[5].
Q81765709's catalog code is recorded as SDSS J024946.08+004945.0^[6].
Q81765709's catalog code is recorded as SDSS J024946.09+004945.0^[7].
Q81765709's catalog code is recorded as Gaia DR2 2499051395764855296^[8].
Q81765709's redshift is recorded as {'unit': '1', 'amount': '-0.00017'}^[9].
Q81765709's apparent magnitude is recorded as {'unit': '1', 'amount': '+24.059'}^[10].
Q81765709's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.879'}^[11].
Q81765709's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.293'}^[12].
Q81765709's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.060'}^[13].
Q81765709's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.430'}^[14].
Q81765709's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.851'}^[15].
Q81765709's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.02'}^[16].
Q81765709's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.8662'}^[17].
Q81765709's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9063'}^[18].
Q81765709's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-11'}^[19].
Q81765709's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+837.9'}^[20].
Q81765709's SIMBAD ID is recorded as 2MASS J02494606+0049453^[21].
Q81765709's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+42.44201687146380'}^[22].
Q81765709's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.82916504296140'}^[23].
Q81765709's epoch is recorded as J2000.0^[24].
Q81765709's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-21.099'}^[25].
Q81765709's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.001'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +24.059, unit: 1, amount: +21.879, unit: 1, amount: +20.293, unit: 1, amount: +19.060, unit: 1, amount: +18.430, unit: 1, amount: +16.851, unit: 1, amount: +16.02, unit: 1, amount: +19.8662

Catalog code 2MASS J02494606+0049453, SDSS J024946.08+004945.0, SDSS J024946.09+004945.0, Gaia DR2 2499051395764855296

Constellation Cetus

Declination unit: www.wikidata.org, amount: +0.82916504296140

Declination component of proper motion unit: www.wikidata.org, amount: -21.099

Distance from earth unit: www.wikidata.org, amount: +837.9

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.9063

Radial velocity unit: www.wikidata.org, amount: -11

Redshift unit: 1, amount: -0.00017

Right ascension unit: www.wikidata.org, amount: +42.44201687146380

Right ascension component of proper motion unit: www.wikidata.org, amount: +1.001

Spectral class M4V

External References (2)

Gaia id 2499051395764855296

Simbad id 2MASS J02494606+0049453

References

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

Direct Wikidata claims

[2] ↑ Q81765709 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81765709 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q81765709 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81765709 — catalog code (P528): 2MASS J02494606+0049453. SIMBAD. wikidata.org.
[6] ↑ Q81765709 — catalog code (P528): SDSS J024946.08+004945.0. SIMBAD. wikidata.org.
[7] ↑ Q81765709 — catalog code (P528): SDSS J024946.09+004945.0. SIMBAD. wikidata.org.
[8] ↑ Q81765709 — catalog code (P528): Gaia DR2 2499051395764855296. SIMBAD. wikidata.org.
[9] ↑ Q81765709 — redshift (P1090): {'unit': '1', 'amount': '-0.00017'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q81765709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+24.059'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q81765709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.879'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81765709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.293'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81765709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.060'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81765709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.430'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81765709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.851'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81765709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.02'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81765709 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.8662'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81765709 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.9063'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q81765709 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-11'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[20] ↑ Q81765709 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+837.9'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q81765709 — SIMBAD ID (P3083): 2MASS J02494606+0049453. wikidata.org.
[22] ↑ Q81765709 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+42.44201687146380'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81765709 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+0.82916504296140'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81765709 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81765709 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-21.099'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81765709 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+1.001'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81765709 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). Q81765709. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81765709

MLA “Q81765709.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81765709.

BibTeX

@misc{4ortxyz_q81765709_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81765709}}, year = {2026}, url = {https://4ort.xyz/entity/q81765709}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81765709 — https://4ort.xyz/entity/q81765709 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81765709 · Last refreshed: May 7, 2026