Q77407163

low-mass star in the constellation Leo Minor

Thing low_mass_star Q77407163

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Q77407163

Summary

Q77407163 is a low-mass star^[1].

Key Facts

Q77407163's instance of is recorded as low-mass star^[2].
Q77407163's constellation is recorded as Leo Minor^[3].
Q77407163's spectral class is recorded as M2V^[4].
Q77407163's catalog code is recorded as 2MASS J10205507+3033450^[5].
Q77407163's catalog code is recorded as SDSS J102055.05+303345.0^[6].
Q77407163's catalog code is recorded as SDSS J102055.05+303344.9^[7].
Q77407163's catalog code is recorded as SDSS J102055.06+303345.0^[8].
Q77407163's catalog code is recorded as Gaia DR2 742575179481803776^[9].
Q77407163's redshift is recorded as {'unit': '1', 'amount': '+0.00013'}^[10].
Q77407163's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.381'}^[11].
Q77407163's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.673'}^[12].
Q77407163's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.014'}^[13].
Q77407163's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.857'}^[14].
Q77407163's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.879'}^[15].
Q77407163's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.415'}^[16].
Q77407163's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.445'}^[17].
Q77407163's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.913'}^[18].
Q77407163's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.1455'}^[19].
Q77407163's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.2224'}^[20].
Q77407163's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+35'}^[21].
Q77407163's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+449.9640'}^[22].
Q77407163's SIMBAD ID is recorded as 2MASS J10205507+3033450^[23].
Q77407163's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+155.22944810082190'}^[24].
Q77407163's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.56251827247540'}^[25].
Q77407163'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: +21.381, unit: 1, amount: +14.673, unit: 1, amount: +14.014, unit: 1, amount: +13.857, unit: 1, amount: +18.879, unit: 1, amount: +17.415, unit: 1, amount: +16.445, unit: 1, amount: +15.913, unit: 1, amount: +17.1455

Catalog code 2MASS J10205507+3033450, SDSS J102055.05+303345.0, SDSS J102055.05+303344.9, SDSS J102055.06+303345.0, Gaia DR2 742575179481803776

Constellation Leo Minor

Declination unit: www.wikidata.org, amount: +30.56251827247540

Declination component of proper motion unit: www.wikidata.org, amount: -20.639

Distance from earth unit: www.wikidata.org, amount: +449.9640

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.2224

Radial velocity unit: www.wikidata.org, amount: +35

Redshift unit: 1, amount: +0.00013

Right ascension unit: www.wikidata.org, amount: +155.22944810082190

Right ascension component of proper motion unit: www.wikidata.org, amount: -36.641

Spectral class M2V

External References (2)

Gaia id 742575179481803776

Simbad id 2MASS J10205507+3033450

References

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

Direct Wikidata claims

[2] ↑ Q77407163 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q77407163 — constellation (P59): Leo Minor. wikidata.org.
[4] ↑ Q77407163 — spectral class (P215): M2V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q77407163 — catalog code (P528): 2MASS J10205507+3033450. SIMBAD. wikidata.org.
[6] ↑ Q77407163 — catalog code (P528): SDSS J102055.05+303345.0. SIMBAD. wikidata.org.
[7] ↑ Q77407163 — catalog code (P528): SDSS J102055.05+303344.9. SIMBAD. wikidata.org.
[8] ↑ Q77407163 — catalog code (P528): SDSS J102055.06+303345.0. SIMBAD. wikidata.org.
[9] ↑ Q77407163 — catalog code (P528): Gaia DR2 742575179481803776. SIMBAD. wikidata.org.
[10] ↑ Q77407163 — redshift (P1090): {'unit': '1', 'amount': '+0.00013'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[11] ↑ Q77407163 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.381'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[12] ↑ Q77407163 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.673'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q77407163 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.014'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q77407163 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.857'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q77407163 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.879'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q77407163 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.415'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q77407163 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.445'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q77407163 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.913'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q77407163 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.1455'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77407163 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+2.2224'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q77407163 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+35'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[22] ↑ Q77407163 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+449.9640'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q77407163 — SIMBAD ID (P3083): 2MASS J10205507+3033450. wikidata.org.
[24] ↑ Q77407163 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+155.22944810082190'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77407163 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+30.56251827247540'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77407163 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77407163 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). Q77407163. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77407163

MLA “Q77407163.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77407163.

BibTeX

@misc{4ortxyz_q77407163_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77407163}}, year = {2026}, url = {https://4ort.xyz/entity/q77407163}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77407163 — https://4ort.xyz/entity/q77407163 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77407163 · Last refreshed: May 7, 2026