Q81786899

peculiar star in the constellation Cancer

Thing peculiar_star Q81786899

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Q81786899

Summary

Q81786899 is a peculiar star^[1].

Key Facts

Q81786899's instance of is recorded as peculiar star^[2].
Q81786899's constellation is recorded as Cancer^[3].
Q81786899's spectral class is recorded as K2.5III^[4].
Q81786899's catalog code is recorded as [HJM2004] YZ Cnc Ref 1^[5].
Q81786899's catalog code is recorded as 2MASS J08105866+2807222^[6].
Q81786899's catalog code is recorded as Gaia DR2 683908537559885568^[7].
Q81786899's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.17'}^[8].
Q81786899's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.47'}^[9].
Q81786899's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.41'}^[10].
Q81786899's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.46'}^[11].
Q81786899's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.89'}^[12].
Q81786899's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.930'}^[13].
Q81786899's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.279'}^[14].
Q81786899's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.133'}^[15].
Q81786899's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.7915'}^[16].
Q81786899's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0091'}^[17].
Q81786899's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-61.980'}^[18].
Q81786899's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-61.9800'}^[19].
Q81786899's metallicity is recorded as {'unit': '1', 'amount': '-1.361'}^[20].
Q81786899's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+122.74441689724820'}^[21].
Q81786899's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+28.12282388449260'}^[22].
Q81786899's epoch is recorded as J2000.0^[23].
Q81786899's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4315'}^[24].
Q81786899's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+10'}^[25].
Q81786899's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.458'}^[26].

Body

Definition and Type

Q81786899's instance of is recorded as peculiar star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of peculiar star

Properties

Apparent magnitude unit: 1, amount: +14.17, unit: 1, amount: +15.47, unit: 1, amount: +16.41, unit: 1, amount: +13.46, unit: 1, amount: +12.89, unit: 1, amount: +11.930, unit: 1, amount: +11.279, unit: 1, amount: +11.133, unit: 1, amount: +13.7915

Catalog code [HJM2004] YZ Cnc Ref 1, 2MASS J08105866+2807222, Gaia DR2 683908537559885568

Constellation Cancer

Declination unit: www.wikidata.org, amount: +28.12282388449260

Declination component of proper motion unit: www.wikidata.org, amount: -3.458

Effective temperature unit: www.wikidata.org, amount: +4315

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -1.361

Parallax unit: www.wikidata.org, amount: +0.0091

Radial velocity unit: www.wikidata.org, amount: -61.980, unit: www.wikidata.org, amount: -61.9800

Right ascension unit: www.wikidata.org, amount: +122.74441689724820

Right ascension component of proper motion unit: www.wikidata.org, amount: -2.251

Spectral class K2.5III

Surface gravity unit: www.wikidata.org, amount: +10

External References (2)

Gaia id 683908537559885568

Simbad id 2MASS J08105866+2807222

References

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

Direct Wikidata claims

[2] ↑ Q81786899 — instance of (P31): peculiar star. SIMBAD. wikidata.org.
[3] ↑ Q81786899 — constellation (P59): Cancer. wikidata.org.
[4] ↑ Q81786899 — spectral class (P215): K2.5III. An Astrometric Calibration of theMV-PorbRelationship for Cataclysmic Variables based onHubble Space TelescopeFine Guidance Sensor Parallaxes. wikidata.org.
[5] ↑ Q81786899 — catalog code (P528): [HJM2004] YZ Cnc Ref 1. SIMBAD. wikidata.org.
[6] ↑ Q81786899 — catalog code (P528): 2MASS J08105866+2807222. SIMBAD. wikidata.org.
[7] ↑ Q81786899 — catalog code (P528): Gaia DR2 683908537559885568. SIMBAD. wikidata.org.
[8] ↑ Q81786899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.17'}. An Astrometric Calibration of theMV-PorbRelationship for Cataclysmic Variables based onHubble Space TelescopeFine Guidance Sensor Parallaxes. wikidata.org.
[9] ↑ Q81786899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.47'}. An Astrometric Calibration of theMV-PorbRelationship for Cataclysmic Variables based onHubble Space TelescopeFine Guidance Sensor Parallaxes. wikidata.org.
[10] ↑ Q81786899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.41'}. An Astrometric Calibration of theMV-PorbRelationship for Cataclysmic Variables based onHubble Space TelescopeFine Guidance Sensor Parallaxes. wikidata.org.
[11] ↑ Q81786899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.46'}. An Astrometric Calibration of theMV-PorbRelationship for Cataclysmic Variables based onHubble Space TelescopeFine Guidance Sensor Parallaxes. wikidata.org.
[12] ↑ Q81786899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.89'}. An Astrometric Calibration of theMV-PorbRelationship for Cataclysmic Variables based onHubble Space TelescopeFine Guidance Sensor Parallaxes. wikidata.org.
[13] ↑ Q81786899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.930'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q81786899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.279'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q81786899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.133'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q81786899 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.7915'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q81786899 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.0091'}. Gaia Data Release 2. wikidata.org.
[18] ↑ Q81786899 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-61.980'}. Disentangling the Galactic Halo with APOGEE. I. Chemical and Kinematical Investigation of Distinct Metal-poor Populations. wikidata.org.
[19] ↑ Q81786899 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-61.9800'}. Disentangling the Galactic Halo with APOGEE. I. Chemical and Kinematical Investigation of Distinct Metal-poor Populations. wikidata.org.
[20] ↑ Q81786899 — metallicity (P2227): {'unit': '1', 'amount': '-1.361'}. Disentangling the Galactic Halo with APOGEE. I. Chemical and Kinematical Investigation of Distinct Metal-poor Populations. wikidata.org.
[21] ↑ Q81786899 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+122.74441689724820'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q81786899 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+28.12282388449260'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q81786899 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[24] ↑ Q81786899 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+4315'}. Disentangling the Galactic Halo with APOGEE. I. Chemical and Kinematical Investigation of Distinct Metal-poor Populations. wikidata.org.
[25] ↑ Q81786899 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+10'}. Disentangling the Galactic Halo with APOGEE. I. Chemical and Kinematical Investigation of Distinct Metal-poor Populations. wikidata.org.
[26] ↑ Q81786899 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-3.458'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q81786899 is an instance of peculiar star (Q1142192) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Q81786899. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81786899

MLA “Q81786899.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81786899.

BibTeX

@misc{4ortxyz_q81786899_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81786899}}, year = {2026}, url = {https://4ort.xyz/entity/q81786899}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81786899 — https://4ort.xyz/entity/q81786899 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81786899 · Last refreshed: May 7, 2026