Q81943349

low-mass star in the constellation Hydra

Thing low_mass_star Q81943349

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Q81943349

Summary

Q81943349 is a low-mass star^[1].

Key Facts

Q81943349's instance of is recorded as low-mass star^[2].
Q81943349's constellation is recorded as Hydra^[3].
Q81943349's spectral class is recorded as M7V^[4].
Q81943349's catalog code is recorded as 2MASS J09151364+0606299^[5].
Q81943349's catalog code is recorded as ULAS2MASS J0915+0606^[6].
Q81943349's catalog code is recorded as SDSS J091513.61+060630.0^[7].
Q81943349's catalog code is recorded as SDSS J091513.62+060630.1^[8].
Q81943349's catalog code is recorded as Gaia DR2 580608732933685760^[9].
Q81943349's redshift is recorded as {'unit': '1', 'amount': '+0.00031'}^[10].
Q81943349's apparent magnitude is recorded as {'unit': '1', 'amount': '+23.510'}^[11].
Q81943349's apparent magnitude is recorded as {'unit': '1', 'amount': '+22.971'}^[12].
Q81943349's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.165'}^[13].
Q81943349's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.656'}^[14].
Q81943349's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.503'}^[15].
Q81943349's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.565'}^[16].
Q81943349's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.171'}^[17].
Q81943349's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.693'}^[18].
Q81943349's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.5246'}^[19].
Q81943349's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.7002'}^[20].
Q81943349's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+138'}^[21].
Q81943349's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+129.8668'}^[22].
Q81943349's SIMBAD ID is recorded as 2MASS J09151364+0606299^[23].
Q81943349's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+138.80683151178930'}^[24].
Q81943349's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.10832747012910'}^[25].
Q81943349's epoch is recorded as J2000.0^[26].

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +23.510, unit: 1, amount: +22.971, unit: 1, amount: +21.165, unit: 1, amount: +18.656, unit: 1, amount: +17.503, unit: 1, amount: +15.565, unit: 1, amount: +15.171, unit: 1, amount: +14.693, unit: 1, amount: +19.5246

Catalog code 2MASS J09151364+0606299, ULAS2MASS J0915+0606, SDSS J091513.61+060630.0, SDSS J091513.62+060630.1, Gaia DR2 580608732933685760

Constellation Hydra

Declination unit: www.wikidata.org, amount: +6.10832747012910

Declination component of proper motion unit: www.wikidata.org, amount: +24.974

Distance from earth unit: www.wikidata.org, amount: +129.8668

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +7.7002

Radial velocity unit: www.wikidata.org, amount: +138

Redshift unit: 1, amount: +0.00031

Right ascension unit: www.wikidata.org, amount: +138.80683151178930

Right ascension component of proper motion unit: www.wikidata.org, amount: -124.444

Spectral class M7V

External References (2)

Gaia id 580608732933685760

Simbad id 2MASS J09151364+0606299

References

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

Direct Wikidata claims

[2] ↑ Q81943349 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q81943349 — constellation (P59): Hydra. wikidata.org.
[4] ↑ Q81943349 — spectral class (P215): M7V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q81943349 — catalog code (P528): 2MASS J09151364+0606299. SIMBAD. wikidata.org.
[6] ↑ Q81943349 — catalog code (P528): ULAS2MASS J0915+0606. SIMBAD. wikidata.org.
[7] ↑ Q81943349 — catalog code (P528): SDSS J091513.61+060630.0. SIMBAD. wikidata.org.
[8] ↑ Q81943349 — catalog code (P528): SDSS J091513.62+060630.1. SIMBAD. wikidata.org.
[9] ↑ Q81943349 — catalog code (P528): Gaia DR2 580608732933685760. SIMBAD. wikidata.org.
[10] ↑ Q81943349 — redshift (P1090): {'unit': '1', 'amount': '+0.00031'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q81943349 — apparent magnitude (P1215): {'unit': '1', 'amount': '+23.510'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q81943349 — apparent magnitude (P1215): {'unit': '1', 'amount': '+22.971'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[13] ↑ Q81943349 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.165'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[14] ↑ Q81943349 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.656'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[15] ↑ Q81943349 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.503'}. The Sixth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[16] ↑ Q81943349 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.565'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81943349 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.171'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81943349 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.693'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81943349 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.5246'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q81943349 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+7.7002'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q81943349 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+138'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q81943349 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+129.8668'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81943349 — SIMBAD ID (P3083): 2MASS J09151364+0606299. wikidata.org.
[24] ↑ Q81943349 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+138.80683151178930'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81943349 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+6.10832747012910'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81943349 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81943349 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). Q81943349. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81943349

MLA “Q81943349.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81943349.

BibTeX

@misc{4ortxyz_q81943349_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81943349}}, year = {2026}, url = {https://4ort.xyz/entity/q81943349}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81943349 — https://4ort.xyz/entity/q81943349 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81943349 · Last refreshed: May 7, 2026