Q78312439

quasar in the constellation Canes Venatici

Thing quasar Q78312439

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Q78312439

Summary

Q78312439 is a quasar^[1].

Key Facts

Q78312439's instance of is recorded as quasar^[2].
Q78312439's constellation is recorded as Canes Venatici^[3].
Q78312439's catalog code is recorded as SBSS 1305+517^[4].
Q78312439's catalog code is recorded as SDSS J130741.64+512803.7^[5].
Q78312439's catalog code is recorded as [VV2006] J130741.6+512803^[6].
Q78312439's catalog code is recorded as SDSS J130741.64+512803.8^[7].
Q78312439's catalog code is recorded as 2MASS J13074175+5128033^[8].
Q78312439's catalog code is recorded as [VV2010] J130741.6+512803^[9].
Q78312439's catalog code is recorded as SDSS J130741.65+512803.8^[10].
Q78312439's catalog code is recorded as 1RXS J130741.7+512759^[11].
Q78312439's catalog code is recorded as Gaia DR2 1557700186318859904^[12].
Q78312439's redshift is recorded as {'unit': '1', 'amount': '+0.900158'}^[13].
Q78312439's redshift is recorded as {'unit': '1', 'amount': '+0.900158'}^[14].
Q78312439's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.885'}^[15].
Q78312439's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.739'}^[16].
Q78312439's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.437'}^[17].
Q78312439's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.489'}^[18].
Q78312439's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.07'}^[19].
Q78312439's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.85'}^[20].
Q78312439's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.141'}^[21].
Q78312439's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.702'}^[22].
Q78312439's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.802'}^[23].
Q78312439's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.6340'}^[24].
Q78312439's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+169748'}^[25].
Q78312439's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+338'}^[26].

Body

Definition and Type

Q78312439'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: +17.885, unit: 1, amount: +17.739, unit: 1, amount: +16.437, unit: 1, amount: +16.489, unit: 1, amount: +18.07, unit: 1, amount: +17.85, unit: 1, amount: +18.141, unit: 1, amount: +17.702, unit: 1, amount: +17.802, unit: 1, amount: +17.6340

Catalog code SBSS 1305+517, SDSS J130741.64+512803.7, [VV2006] J130741.6+512803, SDSS J130741.64+512803.8, 2MASS J13074175+5128033, [VV2010] J130741.6+512803, SDSS J130741.65+512803.8, 1RXS J130741.7+512759, Gaia DR2 1557700186318859904

Constellation Canes Venatici

Declination unit: www.wikidata.org, amount: +51.46771394161440

Declination component of proper motion unit: www.wikidata.org, amount: +0.198

Distance from earth unit: www.wikidata.org, amount: +338

Effective temperature unit: www.wikidata.org, amount: +14899, unit: www.wikidata.org, amount: +9000

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Radial velocity unit: www.wikidata.org, amount: +169748

Redshift unit: 1, amount: +0.900158, unit: 1, amount: +0.900158

Right ascension unit: www.wikidata.org, amount: +196.92355801955590

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.018

Surface gravity unit: www.wikidata.org, amount: +83000000

External References (2)

Gaia id 1557700186318859904

Simbad id [VV2006] J130741.6+512803

References

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

Direct Wikidata claims

[2] ↑ Q78312439 — instance of (P31): quasar. SIMBAD. wikidata.org.
[3] ↑ Q78312439 — constellation (P59): Canes Venatici. wikidata.org.
[4] ↑ Q78312439 — catalog code (P528): SBSS 1305+517. SIMBAD. wikidata.org.
[5] ↑ Q78312439 — catalog code (P528): SDSS J130741.64+512803.7. SIMBAD. wikidata.org.
[6] ↑ Q78312439 — catalog code (P528): [VV2006] J130741.6+512803. SIMBAD. wikidata.org.
[7] ↑ Q78312439 — catalog code (P528): SDSS J130741.64+512803.8. SIMBAD. wikidata.org.
[8] ↑ Q78312439 — catalog code (P528): 2MASS J13074175+5128033. SIMBAD. wikidata.org.
[9] ↑ Q78312439 — catalog code (P528): [VV2010] J130741.6+512803. SIMBAD. wikidata.org.
[10] ↑ Q78312439 — catalog code (P528): SDSS J130741.65+512803.8. SIMBAD. wikidata.org.
[11] ↑ Q78312439 — catalog code (P528): 1RXS J130741.7+512759. SIMBAD. wikidata.org.
[12] ↑ Q78312439 — catalog code (P528): Gaia DR2 1557700186318859904. SIMBAD. wikidata.org.
[13] ↑ Q78312439 — redshift (P1090): {'unit': '1', 'amount': '+0.900158'}. Constraint on the time variation of the fine-structure constant with the SDSS-III/BOSS DR12 quasar sample. wikidata.org.
[14] ↑ Q78312439 — redshift (P1090): {'unit': '1', 'amount': '+0.900158'}. The Sloan Digital Sky Survey Quasar Catalog: Twelfth data release. wikidata.org.
[15] ↑ Q78312439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.885'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[16] ↑ Q78312439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.739'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q78312439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.437'}. The Sloan Digital Sky Survey quasar catalog. V. Seventh data release. wikidata.org.
[18] ↑ Q78312439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.489'}. The Sloan Digital Sky Survey quasar catalog. V. Seventh data release. wikidata.org.
[19] ↑ Q78312439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.07'}. A catalogue of quasars and active nuclei: 13th edition. wikidata.org.
[20] ↑ Q78312439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.85'}. A catalogue of quasars and active nuclei: 13th edition. wikidata.org.
[21] ↑ Q78312439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.141'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[22] ↑ Q78312439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.702'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[23] ↑ Q78312439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.802'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[24] ↑ Q78312439 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.6340'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q78312439 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+169748'}. The Sloan Digital Sky Survey Quasar Catalog: Twelfth data release. wikidata.org.
[26] ↑ Q78312439 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+338'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.

Class ancestry

[1] ↑ Q78312439 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). Q78312439. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78312439

MLA “Q78312439.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78312439.

BibTeX

@misc{4ortxyz_q78312439_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78312439}}, year = {2026}, url = {https://4ort.xyz/entity/q78312439}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78312439 — https://4ort.xyz/entity/q78312439 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78312439 · Last refreshed: May 7, 2026