Q81856661

Seyfert 1 galaxy in the constellation Coma Berenices

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Q81856661

Summary

Q81856661 is a Seyfert 1 galaxy^[1].

Key Facts

Q81856661's instance of is recorded as Seyfert 1 galaxy^[2].
Q81856661's constellation is recorded as Coma Berenices^[3].
Q81856661 is part of Q67779987^[4].
Q81856661's catalog code is recorded as [ZEH2003] RX J1242.3+1947 5^[5].
Q81856661's catalog code is recorded as SDSS J124223.36+194720.8^[6].
Q81856661's catalog code is recorded as 2MASS J12422336+1947207^[7].
Q81856661's catalog code is recorded as 2MASX J12422338+1947207^[8].
Q81856661's catalog code is recorded as [VV2010c] J124223.3+194720^[9].
Q81856661's catalog code is recorded as SDSS J124223.36+194720.9^[10].
Q81856661's catalog code is recorded as 1RXS J124223.0+194709^[11].
Q81856661's catalog code is recorded as RX J1242.3+1947^[12].
Q81856661's catalog code is recorded as WISE J124223.36+194720.9^[13].
Q81856661's catalog code is recorded as Gaia DR2 3948228818053485952^[14].
Q81856661's redshift is recorded as {'unit': '1', 'amount': '+0.16026'}^[15].
Q81856661's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.917'}^[16].
Q81856661's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.278'}^[17].
Q81856661's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.208'}^[18].
Q81856661's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.391'}^[19].
Q81856661's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.899'}^[20].
Q81856661's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.942'}^[21].
Q81856661's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.62'}^[22].
Q81856661's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.31'}^[23].
Q81856661's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.045'}^[24].
Q81856661's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.634'}^[25].
Q81856661's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.2296'}^[26].

Body

Definition and Type

Q81856661's instance of is recorded as Seyfert 1 galaxy^[2].

Use and Application

Q81856661 is part of Q67779987^[4].

⭐ Popularity Graph

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Quick Facts

Instance of Seyfert 1 galaxy

Part of Q67779987

Properties

Apparent magnitude unit: 1, amount: +16.917, unit: 1, amount: +16.278, unit: 1, amount: +16.208, unit: 1, amount: +15.391, unit: 1, amount: +14.899, unit: 1, amount: +13.942, unit: 1, amount: +17.62, unit: 1, amount: +17.31, unit: 1, amount: +17.045, unit: 1, amount: +16.634, unit: 1, amount: +17.2296

Catalog code [ZEH2003] RX J1242.3+1947 5, SDSS J124223.36+194720.8, 2MASS J12422336+1947207, 2MASX J12422338+1947207, [VV2010c] J124223.3+194720, SDSS J124223.36+194720.9, 1RXS J124223.0+194709, RX J1242.3+1947, WISE J124223.36+194720.9, Gaia DR2 3948228818053485952

Constellation Coma Berenices

Declination unit: www.wikidata.org, amount: +19.78913651804300

Declination component of proper motion unit: www.wikidata.org, amount: +0.074

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.0495

Radial velocity unit: www.wikidata.org, amount: +44237

Redshift unit: 1, amount: +0.16026

Right ascension unit: www.wikidata.org, amount: +190.59733022244590

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.124

External References (2)

Gaia id 3948228818053485952

Simbad id LEDA 3794443

References

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

Direct Wikidata claims

[2] ↑ Q81856661 — instance of (P31): Seyfert 1 galaxy. SIMBAD. wikidata.org.
[3] ↑ Q81856661 — constellation (P59): Coma Berenices. wikidata.org.
[4] ↑ Q81856661 — part of (P361): Q67779987. SIMBAD. wikidata.org.
[5] ↑ Q81856661 — catalog code (P528): [ZEH2003] RX J1242.3+1947 5. SIMBAD. wikidata.org.
[6] ↑ Q81856661 — catalog code (P528): SDSS J124223.36+194720.8. SIMBAD. wikidata.org.
[7] ↑ Q81856661 — catalog code (P528): 2MASS J12422336+1947207. SIMBAD. wikidata.org.
[8] ↑ Q81856661 — catalog code (P528): 2MASX J12422338+1947207. SIMBAD. wikidata.org.
[9] ↑ Q81856661 — catalog code (P528): [VV2010c] J124223.3+194720. SIMBAD. wikidata.org.
[10] ↑ Q81856661 — catalog code (P528): SDSS J124223.36+194720.9. SIMBAD. wikidata.org.
[11] ↑ Q81856661 — catalog code (P528): 1RXS J124223.0+194709. SIMBAD. wikidata.org.
[12] ↑ Q81856661 — catalog code (P528): RX J1242.3+1947. SIMBAD. wikidata.org.
[13] ↑ Q81856661 — catalog code (P528): WISE J124223.36+194720.9. SIMBAD. wikidata.org.
[14] ↑ Q81856661 — catalog code (P528): Gaia DR2 3948228818053485952. SIMBAD. wikidata.org.
[15] ↑ Q81856661 — redshift (P1090): {'unit': '1', 'amount': '+0.16026'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[16] ↑ Q81856661 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.917'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[17] ↑ Q81856661 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.278'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[18] ↑ Q81856661 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.208'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[19] ↑ Q81856661 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.391'}. The Sloan Digital Sky Survey quasar catalog. V. Seventh data release. wikidata.org.
[20] ↑ Q81856661 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.899'}. The Sloan Digital Sky Survey quasar catalog. V. Seventh data release. wikidata.org.
[21] ↑ Q81856661 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.942'}. The Sloan Digital Sky Survey quasar catalog. V. Seventh data release. wikidata.org.
[22] ↑ Q81856661 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.62'}. A catalogue of quasars and active nuclei: 13th edition. wikidata.org.
[23] ↑ Q81856661 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.31'}. A catalogue of quasars and active nuclei: 13th edition. wikidata.org.
[24] ↑ Q81856661 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.045'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[25] ↑ Q81856661 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.634'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[26] ↑ Q81856661 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.2296'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81856661 is an instance of Seyfert 1 galaxy (Q71965429) [P31, primary]. Wikidata. wikidata.org.

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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). Q81856661. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81856661

MLA “Q81856661.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81856661.

BibTeX

@misc{4ortxyz_q81856661_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81856661}}, year = {2026}, url = {https://4ort.xyz/entity/q81856661}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81856661 — https://4ort.xyz/entity/q81856661 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81856661 · Last refreshed: May 7, 2026