Q81855204

Seyfert 1 galaxy in the constellation Virgo

Thing seyfert_1_galaxy Q81855204

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Q81855204

Summary

Q81855204 is a Seyfert 1 galaxy^[1].

Key Facts

Q81855204's instance of is recorded as Seyfert 1 galaxy^[2].
Q81855204's constellation is recorded as Virgo^[3].
Q81855204 is part of Q67755383^[4].
Q81855204's catalog code is recorded as [ZEH2003] RX J1221.9+0641 1^[5].
Q81855204's catalog code is recorded as [VV2010c] J122157.2+064150^[6].
Q81855204's catalog code is recorded as SDSS J122157.22+064150.2^[7].
Q81855204's catalog code is recorded as SDSS J122157.21+064150.2^[8].
Q81855204's catalog code is recorded as 2MASS J12215721+0641501^[9].
Q81855204's catalog code is recorded as LEDA 1305785^[10].
Q81855204's catalog code is recorded as 2MASX J12215718+0641497^[11].
Q81855204's catalog code is recorded as Gaia DR2 3900650540442372096^[12].
Q81855204's redshift is recorded as {'unit': '1', 'amount': '+0.12093'}^[13].
Q81855204's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.79'}^[14].
Q81855204's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.29'}^[15].
Q81855204's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.645'}^[16].
Q81855204's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.782'}^[17].
Q81855204's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.01'}^[18].
Q81855204's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.966'}^[19].
Q81855204's apparent magnitude is recorded as {'unit': '1', 'amount': '+17.247'}^[20].
Q81855204's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.575'}^[21].
Q81855204's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.139'}^[22].
Q81855204's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.892'}^[23].
Q81855204's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.8834'}^[24].
Q81855204's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1616'}^[25].
Q81855204's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+34076'}^[26].

Body

Definition and Type

Q81855204's instance of is recorded as Seyfert 1 galaxy^[2].

Use and Application

Q81855204 is part of Q67755383^[4].

⭐ Popularity Graph

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Quick Facts

Instance of Seyfert 1 galaxy

Part of Q67755383

Properties

Apparent magnitude unit: 1, amount: +18.79, unit: 1, amount: +18.29, unit: 1, amount: +15.645, unit: 1, amount: +14.782, unit: 1, amount: +14.01, unit: 1, amount: +17.966, unit: 1, amount: +17.247, unit: 1, amount: +16.575, unit: 1, amount: +16.139, unit: 1, amount: +15.892, unit: 1, amount: +18.8834

Catalog code [ZEH2003] RX J1221.9+0641 1, [VV2010c] J122157.2+064150, SDSS J122157.22+064150.2, SDSS J122157.21+064150.2, 2MASS J12215721+0641501, LEDA 1305785, 2MASX J12215718+0641497, Gaia DR2 3900650540442372096

Constellation Virgo

Declination unit: www.wikidata.org, amount: +6.69728438475580

Declination component of proper motion unit: www.wikidata.org, amount: +0.929

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.1616

Radial velocity unit: www.wikidata.org, amount: +34076

Redshift unit: 1, amount: +0.12093

Right ascension unit: www.wikidata.org, amount: +185.48838362003770

Right ascension component of proper motion unit: www.wikidata.org, amount: +6.239

External References (2)

Gaia id 3900650540442372096

Simbad id 2MASS J12215721+0641501

References

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

Direct Wikidata claims

[2] ↑ Q81855204 — instance of (P31): Seyfert 1 galaxy. SIMBAD. wikidata.org.
[3] ↑ Q81855204 — constellation (P59): Virgo. wikidata.org.
[4] ↑ Q81855204 — part of (P361): Q67755383. SIMBAD. wikidata.org.
[5] ↑ Q81855204 — catalog code (P528): [ZEH2003] RX J1221.9+0641 1. SIMBAD. wikidata.org.
[6] ↑ Q81855204 — catalog code (P528): [VV2010c] J122157.2+064150. SIMBAD. wikidata.org.
[7] ↑ Q81855204 — catalog code (P528): SDSS J122157.22+064150.2. SIMBAD. wikidata.org.
[8] ↑ Q81855204 — catalog code (P528): SDSS J122157.21+064150.2. SIMBAD. wikidata.org.
[9] ↑ Q81855204 — catalog code (P528): 2MASS J12215721+0641501. SIMBAD. wikidata.org.
[10] ↑ Q81855204 — catalog code (P528): LEDA 1305785. SIMBAD. wikidata.org.
[11] ↑ Q81855204 — catalog code (P528): 2MASX J12215718+0641497. SIMBAD. wikidata.org.
[12] ↑ Q81855204 — catalog code (P528): Gaia DR2 3900650540442372096. SIMBAD. wikidata.org.
[13] ↑ Q81855204 — redshift (P1090): {'unit': '1', 'amount': '+0.12093'}. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey. wikidata.org.
[14] ↑ Q81855204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.79'}. A catalogue of quasars and active nuclei: 13th edition. wikidata.org.
[15] ↑ Q81855204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.29'}. A catalogue of quasars and active nuclei: 13th edition. wikidata.org.
[16] ↑ Q81855204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.645'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q81855204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.782'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q81855204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.01'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q81855204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.966'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[20] ↑ Q81855204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+17.247'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[21] ↑ Q81855204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.575'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[22] ↑ Q81855204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.139'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[23] ↑ Q81855204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.892'}. The SDSS Photometric Catalog, Release 9. wikidata.org.
[24] ↑ Q81855204 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.8834'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q81855204 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1616'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q81855204 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+34076'}. The SDSS Photometric Catalog, Release 9. wikidata.org.

Class ancestry

[1] ↑ Q81855204 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). Q81855204. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81855204

MLA “Q81855204.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81855204.

BibTeX

@misc{4ortxyz_q81855204_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81855204}}, year = {2026}, url = {https://4ort.xyz/entity/q81855204}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81855204 — https://4ort.xyz/entity/q81855204 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81855204 · Last refreshed: May 7, 2026