Q77417990

low-mass star in the constellation Ursa Major

Thing low_mass_star Q77417990

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Q77417990

Summary

Q77417990 is a low-mass star^[1].

Key Facts

Q77417990's instance of is recorded as low-mass star^[2].
Q77417990's constellation is recorded as Ursa Major^[3].
Q77417990's spectral class is recorded as M4V^[4].
Q77417990's catalog code is recorded as 2MASS J10304848+5713484^[5].
Q77417990's catalog code is recorded as SDSS J103048.47+571348.4^[6].
Q77417990's catalog code is recorded as SDSS J103048.48+571348.5^[7].
Q77417990's catalog code is recorded as Gaia DR2 854775049697608576^[8].
Q77417990's redshift is recorded as {'unit': '1', 'amount': '-0.00017'}^[9].
Q77417990's apparent magnitude is recorded as {'unit': '1', 'amount': '+21.056'}^[10].
Q77417990's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.449'}^[11].
Q77417990's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.898'}^[12].
Q77417990's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.612'}^[13].
Q77417990's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.543'}^[14].
Q77417990's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.912'}^[15].
Q77417990's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.574'}^[16].
Q77417990's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.844'}^[17].
Q77417990's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.3208'}^[18].
Q77417990's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+12.7803'}^[19].
Q77417990's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-43'}^[20].
Q77417990's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+78.2454'}^[21].
Q77417990's SIMBAD ID is recorded as 2MASS J10304848+5713484^[22].
Q77417990's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+157.70208298290290'}^[23].
Q77417990's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.23009393098810'}^[24].
Q77417990's epoch is recorded as J2000.0^[25].
Q77417990's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+24.796'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of low-mass star

Properties

Apparent magnitude unit: 1, amount: +21.056, unit: 1, amount: +13.449, unit: 1, amount: +12.898, unit: 1, amount: +12.612, unit: 1, amount: +18.543, unit: 1, amount: +16.912, unit: 1, amount: +15.574, unit: 1, amount: +14.844, unit: 1, amount: +16.3208

Catalog code 2MASS J10304848+5713484, SDSS J103048.47+571348.4, SDSS J103048.48+571348.5, Gaia DR2 854775049697608576

Constellation Ursa Major

Declination unit: www.wikidata.org, amount: +57.23009393098810

Declination component of proper motion unit: www.wikidata.org, amount: +24.796

Distance from earth unit: www.wikidata.org, amount: +78.2454

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +12.7803

Radial velocity unit: www.wikidata.org, amount: -43

Redshift unit: 1, amount: -0.00017

Right ascension unit: www.wikidata.org, amount: +157.70208298290290

Right ascension component of proper motion unit: www.wikidata.org, amount: -86.910

Spectral class M4V

External References (2)

Gaia id 854775049697608576

Simbad id 2MASS J10304848+5713484

References

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

Direct Wikidata claims

[2] ↑ Q77417990 — instance of (P31): low-mass star. SIMBAD. wikidata.org.
[3] ↑ Q77417990 — constellation (P59): Ursa Major. wikidata.org.
[4] ↑ Q77417990 — spectral class (P215): M4V. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[5] ↑ Q77417990 — catalog code (P528): 2MASS J10304848+5713484. SIMBAD. wikidata.org.
[6] ↑ Q77417990 — catalog code (P528): SDSS J103048.47+571348.4. SIMBAD. wikidata.org.
[7] ↑ Q77417990 — catalog code (P528): SDSS J103048.48+571348.5. SIMBAD. wikidata.org.
[8] ↑ Q77417990 — catalog code (P528): Gaia DR2 854775049697608576. SIMBAD. wikidata.org.
[9] ↑ Q77417990 — redshift (P1090): {'unit': '1', 'amount': '-0.00017'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[10] ↑ Q77417990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+21.056'}. The Fifth Data Release of the Sloan Digital Sky Survey. wikidata.org.
[11] ↑ Q77417990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.449'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[12] ↑ Q77417990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.898'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[13] ↑ Q77417990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.612'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q77417990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.543'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q77417990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.912'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q77417990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.574'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q77417990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.844'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q77417990 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.3208'}. Gaia Data Release 2. wikidata.org.
[19] ↑ Q77417990 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+12.7803'}. Gaia Data Release 2. wikidata.org.
[20] ↑ Q77417990 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-43'}. The Sloan Digital Sky Survey Data Release 7 spectroscopic M dwarf catalog. I. Data. wikidata.org.
[21] ↑ Q77417990 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+78.2454'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q77417990 — SIMBAD ID (P3083): 2MASS J10304848+5713484. wikidata.org.
[23] ↑ Q77417990 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+157.70208298290290'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q77417990 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+57.23009393098810'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q77417990 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77417990 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '+24.796'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77417990 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). Q77417990. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77417990

MLA “Q77417990.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77417990.

BibTeX

@misc{4ortxyz_q77417990_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77417990}}, year = {2026}, url = {https://4ort.xyz/entity/q77417990}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77417990 — https://4ort.xyz/entity/q77417990 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77417990 · Last refreshed: May 7, 2026