Q90394699

emission-line star in the constellation Cepheus

Thing emission_line_star Q90394699

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Q90394699

Summary

Q90394699 is an emission-line star^[1].

Key Facts

Q90394699's instance of is recorded as emission-line star^[2].
Q90394699's constellation is recorded as Cepheus^[3].
Q90394699's spectral class is recorded as G^[4].
Q90394699's catalog code is recorded as [GFT2006] 181^[5].
Q90394699's catalog code is recorded as [NF99] 33^[6].
Q90394699's catalog code is recorded as GSC 04282-00703^[7].
Q90394699's catalog code is recorded as 2MASS J22563654+6240077^[8].
Q90394699's catalog code is recorded as [D75b] Em* 22-142^[9].
Q90394699's catalog code is recorded as [KW97] 66-30^[10].
Q90394699's catalog code is recorded as CXOCepB J225636.54+624007.6^[11].
Q90394699's catalog code is recorded as [AGK2012] J225636.55+624007.5^[12].
Q90394699's catalog code is recorded as [BNM2013] 15.04 6^[13].
Q90394699's catalog code is recorded as Gaia DR2 2207221149830172160^[14].
Q90394699's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.904'}^[15].
Q90394699's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.257'}^[16].
Q90394699's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.911'}^[17].
Q90394699's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.01'}^[18].
Q90394699's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.26'}^[19].
Q90394699's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.721'}^[20].
Q90394699's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.601'}^[21].
Q90394699's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.486'}^[22].
Q90394699's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.775'}^[23].
Q90394699's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.3679'}^[24].
Q90394699's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0797'}^[25].
Q90394699's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-56.17'}^[26].

Body

Definition and Type

Q90394699's instance of is recorded as emission-line star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of emission-line star

Properties

Apparent magnitude unit: 1, amount: +9.904, unit: 1, amount: +9.257, unit: 1, amount: +8.911, unit: 1, amount: +13.01, unit: 1, amount: +11.26, unit: 1, amount: +15.721, unit: 1, amount: +13.601, unit: 1, amount: +12.486, unit: 1, amount: +11.775, unit: 1, amount: +12.3679

Catalog code [GFT2006] 181, [NF99] 33, GSC 04282-00703, 2MASS J22563654+6240077, [D75b] Em* 22-142, [KW97] 66-30, CXOCepB J225636.54+624007.6, [AGK2012] J225636.55+624007.5, [BNM2013] 15.04 6, Gaia DR2 2207221149830172160

Constellation Cepheus

Declination unit: www.wikidata.org, amount: +62.66883501631150

Declination component of proper motion unit: www.wikidata.org, amount: -2.404

Distance from earth unit: www.wikidata.org, amount: +926.1832

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.0797

Radial velocity unit: www.wikidata.org, amount: -56.17

Right ascension unit: www.wikidata.org, amount: +344.15220737748310

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.545

Spectral class G

External References (2)

Gaia id 2207221149830172160

Simbad id [D75b] Em* 22-142

References

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

Direct Wikidata claims

[2] ↑ Q90394699 — instance of (P31): emission-line star. SIMBAD. wikidata.org.
[3] ↑ Q90394699 — constellation (P59): Cepheus. wikidata.org.
[4] ↑ Q90394699 — spectral class (P215): G. SIMBAD. wikidata.org.
[5] ↑ Q90394699 — catalog code (P528): [GFT2006] 181. SIMBAD. wikidata.org.
[6] ↑ Q90394699 — catalog code (P528): [NF99] 33. SIMBAD. wikidata.org.
[7] ↑ Q90394699 — catalog code (P528): GSC 04282-00703. SIMBAD. wikidata.org.
[8] ↑ Q90394699 — catalog code (P528): 2MASS J22563654+6240077. SIMBAD. wikidata.org.
[9] ↑ Q90394699 — catalog code (P528): [D75b] Em* 22-142. SIMBAD. wikidata.org.
[10] ↑ Q90394699 — catalog code (P528): [KW97] 66-30. SIMBAD. wikidata.org.
[11] ↑ Q90394699 — catalog code (P528): CXOCepB J225636.54+624007.6. SIMBAD. wikidata.org.
[12] ↑ Q90394699 — catalog code (P528): [AGK2012] J225636.55+624007.5. SIMBAD. wikidata.org.
[13] ↑ Q90394699 — catalog code (P528): [BNM2013] 15.04 6. SIMBAD. wikidata.org.
[14] ↑ Q90394699 — catalog code (P528): Gaia DR2 2207221149830172160. SIMBAD. wikidata.org.
[15] ↑ Q90394699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.904'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q90394699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.257'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q90394699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.911'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q90394699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.01'}. Protoplanetary disk evolution around the triggered star-forming region Cepheus B. wikidata.org.
[19] ↑ Q90394699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.26'}. Protoplanetary disk evolution around the triggered star-forming region Cepheus B. wikidata.org.
[20] ↑ Q90394699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.721'}. Pre-main-sequence isochrones – II. Revising star and planet formation time-scales. wikidata.org.
[21] ↑ Q90394699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.601'}. Pre-main-sequence isochrones – II. Revising star and planet formation time-scales. wikidata.org.
[22] ↑ Q90394699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.486'}. Pre-main-sequence isochrones – II. Revising star and planet formation time-scales. wikidata.org.
[23] ↑ Q90394699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.775'}. Pre-main-sequence isochrones – II. Revising star and planet formation time-scales. wikidata.org.
[24] ↑ Q90394699 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.3679'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q90394699 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.0797'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q90394699 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-56.17'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q90394699 is an instance of emission-line star (Q72803622) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Q90394699. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90394699

MLA “Q90394699.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90394699.

BibTeX

@misc{4ortxyz_q90394699_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90394699}}, year = {2026}, url = {https://4ort.xyz/entity/q90394699}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90394699 — https://4ort.xyz/entity/q90394699 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90394699 · Last refreshed: May 7, 2026