Q78303696

Seyfert 1 galaxy in the constellation Canes Venatici

Thing seyfert_1_galaxy Q78303696

Press Enter · cited answer in seconds

Q78303696

Summary

Q78303696 is a Seyfert 1 galaxy^[1].

Key Facts

Q78303696's instance of is recorded as Seyfert 1 galaxy^[2].
Q78303696's constellation is recorded as Canes Venatici^[3].
Q78303696's catalog code is recorded as USNO-A2.0 1350-08187576^[4].
Q78303696's catalog code is recorded as GALEX 2686091543616423747^[5].
Q78303696's catalog code is recorded as SDSS J125515.57+495747.7^[6].
Q78303696's catalog code is recorded as [VV2006] J125515.6+495747^[7].
Q78303696's catalog code is recorded as SDSS J125515.58+495747.8^[8].
Q78303696's catalog code is recorded as [VV2010] J125515.6+495747^[9].
Q78303696's catalog code is recorded as 1RXS J125510.7+495736^[10].
Q78303696's catalog code is recorded as Gaia DR2 1555835891338320896^[11].
Q78303696's redshift is recorded as {'unit': '1', 'amount': '+0.652200'}^[12].
Q78303696's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.15'}^[13].
Q78303696's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.6'}^[14].
Q78303696's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.2'}^[15].
Q78303696's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.905'}^[16].
Q78303696's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.844'}^[17].
Q78303696's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.432'}^[18].
Q78303696's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.852'}^[19].
Q78303696's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.864'}^[20].
Q78303696's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.0672'}^[21].
Q78303696's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4952'}^[22].
Q78303696's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+139020'}^[23].
Q78303696's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+450'}^[24].
Q78303696's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+193.81493131312990'}^[25].
Q78303696's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.96327041567280'}^[26].

Body

Definition and Type

Q78303696's instance of is recorded as Seyfert 1 galaxy^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of Seyfert 1 galaxy

Properties

Apparent magnitude unit: 1, amount: +19.15, unit: 1, amount: +18.6, unit: 1, amount: +19.2, unit: 1, amount: +18.905, unit: 1, amount: +18.844, unit: 1, amount: +19.432, unit: 1, amount: +18.852, unit: 1, amount: +18.864, unit: 1, amount: +19.0672

Catalog code USNO-A2.0 1350-08187576, GALEX 2686091543616423747, SDSS J125515.57+495747.7, [VV2006] J125515.6+495747, SDSS J125515.58+495747.8, [VV2010] J125515.6+495747, 1RXS J125510.7+495736, Gaia DR2 1555835891338320896

Constellation Canes Venatici

Declination unit: www.wikidata.org, amount: +49.96327041567280

Declination component of proper motion unit: www.wikidata.org, amount: +0.242

Distance from earth unit: www.wikidata.org, amount: +450

Effective temperature unit: www.wikidata.org, amount: +16336, unit: www.wikidata.org, amount: +7750

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.4952

Radial velocity unit: www.wikidata.org, amount: +139020

Redshift unit: 1, amount: +0.652200

Right ascension unit: www.wikidata.org, amount: +193.81493131312990

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.203

Surface gravity unit: www.wikidata.org, amount: +58000000

External References (2)

Gaia id 1555835891338320896

Simbad id [VV2006] J125515.6+495747

References

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

Direct Wikidata claims

[2] ↑ Q78303696 — instance of (P31): Seyfert 1 galaxy. SIMBAD. wikidata.org.
[3] ↑ Q78303696 — constellation (P59): Canes Venatici. wikidata.org.
[4] ↑ Q78303696 — catalog code (P528): USNO-A2.0 1350-08187576. SIMBAD. wikidata.org.
[5] ↑ Q78303696 — catalog code (P528): GALEX 2686091543616423747. SIMBAD. wikidata.org.
[6] ↑ Q78303696 — catalog code (P528): SDSS J125515.57+495747.7. SIMBAD. wikidata.org.
[7] ↑ Q78303696 — catalog code (P528): [VV2006] J125515.6+495747. SIMBAD. wikidata.org.
[8] ↑ Q78303696 — catalog code (P528): SDSS J125515.58+495747.8. SIMBAD. wikidata.org.
[9] ↑ Q78303696 — catalog code (P528): [VV2010] J125515.6+495747. SIMBAD. wikidata.org.
[10] ↑ Q78303696 — catalog code (P528): 1RXS J125510.7+495736. SIMBAD. wikidata.org.
[11] ↑ Q78303696 — catalog code (P528): Gaia DR2 1555835891338320896. SIMBAD. wikidata.org.
[12] ↑ Q78303696 — redshift (P1090): {'unit': '1', 'amount': '+0.652200'}. Constraint on the time variation of the fine-structure constant with the SDSS-III/BOSS DR12 quasar sample. wikidata.org.
[13] ↑ Q78303696 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.15'}. A catalogue of quasars and active nuclei: 13th edition. wikidata.org.
[14] ↑ Q78303696 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.6'}. USNO-A2.0. wikidata.org.
[15] ↑ Q78303696 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.2'}. USNO-A2.0. wikidata.org.
[16] ↑ Q78303696 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.905'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[17] ↑ Q78303696 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.844'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[18] ↑ Q78303696 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.432'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[19] ↑ Q78303696 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.852'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q78303696 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.864'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[21] ↑ Q78303696 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.0672'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q78303696 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.4952'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q78303696 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+139020'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[24] ↑ Q78303696 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+450'}. DA white dwarfs in Sloan Digital Sky Survey Data Release 7 and a search for infrared excess emission. wikidata.org.
[25] ↑ Q78303696 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+193.81493131312990'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q78303696 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+49.96327041567280'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q78303696 is an instance of Seyfert 1 galaxy (Q71965429) [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). Q78303696. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78303696

MLA “Q78303696.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78303696.

BibTeX

@misc{4ortxyz_q78303696_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78303696}}, year = {2026}, url = {https://4ort.xyz/entity/q78303696}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78303696 — https://4ort.xyz/entity/q78303696 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78303696 · Last refreshed: May 7, 2026