Q78193517

quasar in the constellation Boötes

Thing quasar Q78193517

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Q78193517

Summary

Q78193517 is a quasar^[1].

Key Facts

Q78193517's instance of is recorded as quasar^[2].
Q78193517's constellation is recorded as Boötes^[3].
Q78193517's catalog code is recorded as SDSS J154500.30+450345.7^[4].
Q78193517's catalog code is recorded as [VV2006] J154500.3+450346^[5].
Q78193517's catalog code is recorded as SDSS J154500.30+450345.8^[6].
Q78193517's catalog code is recorded as 2MASS J15450026+4503462^[7].
Q78193517's catalog code is recorded as [VV2010] J154500.3+450346^[8].
Q78193517's catalog code is recorded as Gaia DR2 1397488556033586432^[9].
Q78193517's redshift is recorded as {'unit': '1', 'amount': '+0.74279'}^[10].
Q78193517's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.564'}^[11].
Q78193517's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.601'}^[12].
Q78193517's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.611'}^[13].
Q78193517's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.896'}^[14].
Q78193517's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.534'}^[15].
Q78193517's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.591'}^[16].
Q78193517's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.360'}^[17].
Q78193517's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.204'}^[18].
Q78193517's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.03'}^[19].
Q78193517's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.88'}^[20].
Q78193517's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.9345'}^[21].
Q78193517's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+151282'}^[22].
Q78193517's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+610'}^[23].
Q78193517's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+236.25126607378670'}^[24].
Q78193517's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+45.06272265961430'}^[25].
Q78193517's epoch is recorded as J2000.0^[26].

Body

Definition and Type

Q78193517's instance of is recorded as quasar^[2].

⭐ Popularity Graph

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Quick Facts

Instance of quasar

Properties

Apparent magnitude unit: 1, amount: +17.564, unit: 1, amount: +17.601, unit: 1, amount: +17.611, unit: 1, amount: +17.896, unit: 1, amount: +17.534, unit: 1, amount: +16.591, unit: 1, amount: +16.360, unit: 1, amount: +15.204, unit: 1, amount: +18.03, unit: 1, amount: +17.88, unit: 1, amount: +17.9345

Catalog code SDSS J154500.30+450345.7, [VV2006] J154500.3+450346, SDSS J154500.30+450345.8, 2MASS J15450026+4503462, [VV2010] J154500.3+450346, Gaia DR2 1397488556033586432

Constellation Boötes

Declination unit: www.wikidata.org, amount: +45.06272265961430

Declination component of proper motion unit: www.wikidata.org, amount: +0.200

Distance from earth unit: www.wikidata.org, amount: +610

Effective temperature unit: www.wikidata.org, amount: +9000, unit: www.wikidata.org, amount: +42969

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Radial velocity unit: www.wikidata.org, amount: +151282

Redshift unit: 1, amount: +0.74279

Right ascension unit: www.wikidata.org, amount: +236.25126607378670

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.101

Surface gravity unit: www.wikidata.org, amount: +560000000, unit: www.wikidata.org, amount: +105000000

External References (2)

Gaia id 1397488556033586432

Simbad id [VV2006] J154500.3+450346

References

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

Direct Wikidata claims

[2] ↑ Q78193517 — instance of (P31): quasar. SIMBAD. wikidata.org.
[3] ↑ Q78193517 — constellation (P59): Boötes. wikidata.org.
[4] ↑ Q78193517 — catalog code (P528): SDSS J154500.30+450345.7. SIMBAD. wikidata.org.
[5] ↑ Q78193517 — catalog code (P528): [VV2006] J154500.3+450346. SIMBAD. wikidata.org.
[6] ↑ Q78193517 — catalog code (P528): SDSS J154500.30+450345.8. SIMBAD. wikidata.org.
[7] ↑ Q78193517 — catalog code (P528): 2MASS J15450026+4503462. SIMBAD. wikidata.org.
[8] ↑ Q78193517 — catalog code (P528): [VV2010] J154500.3+450346. SIMBAD. wikidata.org.
[9] ↑ Q78193517 — catalog code (P528): Gaia DR2 1397488556033586432. SIMBAD. wikidata.org.
[10] ↑ Q78193517 — redshift (P1090): {'unit': '1', 'amount': '+0.74279'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[11] ↑ Q78193517 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.564'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[12] ↑ Q78193517 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.601'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[13] ↑ Q78193517 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.611'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q78193517 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.896'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[15] ↑ Q78193517 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.534'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q78193517 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.591'}. The Sloan Digital Sky Survey quasar catalog. V. Seventh data release. wikidata.org.
[17] ↑ Q78193517 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.360'}. The Sloan Digital Sky Survey quasar catalog. V. Seventh data release. wikidata.org.
[18] ↑ Q78193517 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.204'}. The Sloan Digital Sky Survey quasar catalog. V. Seventh data release. wikidata.org.
[19] ↑ Q78193517 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.03'}. A catalogue of quasars and active nuclei: 13th edition. wikidata.org.
[20] ↑ Q78193517 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.88'}. A catalogue of quasars and active nuclei: 13th edition. wikidata.org.
[21] ↑ Q78193517 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.9345'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q78193517 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+151282'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[23] ↑ Q78193517 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+610'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[24] ↑ Q78193517 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+236.25126607378670'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q78193517 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+45.06272265961430'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q78193517 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q78193517 is an instance of quasar (Q83373) [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). Q78193517. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78193517

MLA “Q78193517.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78193517.

BibTeX

@misc{4ortxyz_q78193517_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78193517}}, year = {2026}, url = {https://4ort.xyz/entity/q78193517}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78193517 — https://4ort.xyz/entity/q78193517 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78193517 · Last refreshed: May 7, 2026