Q78247255

emission-line star in the constellation Orion

Thing emission_line_star Q78247255

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Q78247255

Summary

Q78247255 is an emission-line star^[1].

Key Facts

Q78247255's instance of is recorded as emission-line star^[2].
Q78247255's constellation is recorded as Orion^[3].
Q78247255's spectral class is recorded as K0-K3^[4].
Q78247255's catalog code is recorded as JW 141^[5].
Q78247255's catalog code is recorded as [DRS2009] 974^[6].
Q78247255's catalog code is recorded as [H97b] 141^[7].
Q78247255's catalog code is recorded as [PMF2008] 228^[8].
Q78247255's catalog code is recorded as 2MASS J05345359-0526371^[9].
Q78247255's catalog code is recorded as [AD95] 852^[10].
Q78247255's catalog code is recorded as [FHM2008] F21-ap46^[11].
Q78247255's catalog code is recorded as [PMD2009] 143^[12].
Q78247255's catalog code is recorded as ISOY J053453.59-052637.1^[13].
Q78247255's catalog code is recorded as Gaia DR2 3017269780197372672^[14].
Q78247255's apparent magnitude is recorded as {'unit': '1', 'amount': '+20.134'}^[15].
Q78247255's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.121'}^[16].
Q78247255's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.667'}^[17].
Q78247255's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.229'}^[18].
Q78247255's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.88'}^[19].
Q78247255's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.40'}^[20].
Q78247255's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.967'}^[21].
Q78247255's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.7790'}^[22].
Q78247255's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2128'}^[23].
Q78247255's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+21.502928000'}^[24].
Q78247255's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+22.234050'}^[25].
Q78247255's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+25.682096'}^[26].

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Quick Facts

Instance of emission-line star

Properties

Apparent magnitude unit: 1, amount: +20.134, unit: 1, amount: +15.121, unit: 1, amount: +18.667, unit: 1, amount: +13.229, unit: 1, amount: +16.88, unit: 1, amount: +12.40, unit: 1, amount: +11.967, unit: 1, amount: +16.7790

Catalog code JW 141, [DRS2009] 974, [H97b] 141, [PMF2008] 228, 2MASS J05345359-0526371, [AD95] 852, [FHM2008] F21-ap46, [PMD2009] 143, ISOY J053453.59-052637.1, Gaia DR2 3017269780197372672

Constellation Orion

Declination unit: www.wikidata.org, amount: -5.44365336865840

Declination component of proper motion unit: www.wikidata.org, amount: -0.221

Effective temperature unit: www.wikidata.org, amount: +5984

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +1.2128

Radial velocity unit: www.wikidata.org, amount: +21.502928000, unit: www.wikidata.org, amount: +22.234050, unit: www.wikidata.org, amount: +25.682096, unit: www.wikidata.org, amount: -353.018920, unit: www.wikidata.org, amount: -349.570860, unit: www.wikidata.org, amount: +20.994623, unit: www.wikidata.org, amount: +24.442670, unit: www.wikidata.org, amount: +21.194717, unit: www.wikidata.org, amount: +24.642765, unit: www.wikidata.org, amount: +19.537851, unit: www.wikidata.org, amount: +22.985899, unit: www.wikidata.org, amount: +21.502928, unit: www.wikidata.org, amount: +24.950975

Right ascension unit: www.wikidata.org, amount: +83.72330837063990

Right ascension component of proper motion unit: www.wikidata.org, amount: -3.242

Spectral class K0-K3

Stellar rotational velocity unit: www.wikidata.org, amount: +11.038

Surface gravity unit: www.wikidata.org, amount: +236600

External References (2)

Gaia id 3017269780197372672

Simbad id 2MASS J05345359-0526371

References

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

Direct Wikidata claims

[2] ↑ Q78247255 — instance of (P31): emission-line star. SIMBAD. wikidata.org.
[3] ↑ Q78247255 — constellation (P59): Orion. wikidata.org.
[4] ↑ Q78247255 — spectral class (P215): K0-K3. An enhanced spectroscopic census of the Orion Nebula Cluster. wikidata.org.
[5] ↑ Q78247255 — catalog code (P528): JW 141. SIMBAD. wikidata.org.
[6] ↑ Q78247255 — catalog code (P528): [DRS2009] 974. SIMBAD. wikidata.org.
[7] ↑ Q78247255 — catalog code (P528): [H97b] 141. SIMBAD. wikidata.org.
[8] ↑ Q78247255 — catalog code (P528): [PMF2008] 228. SIMBAD. wikidata.org.
[9] ↑ Q78247255 — catalog code (P528): 2MASS J05345359-0526371. SIMBAD. wikidata.org.
[10] ↑ Q78247255 — catalog code (P528): [AD95] 852. SIMBAD. wikidata.org.
[11] ↑ Q78247255 — catalog code (P528): [FHM2008] F21-ap46. SIMBAD. wikidata.org.
[12] ↑ Q78247255 — catalog code (P528): [PMD2009] 143. SIMBAD. wikidata.org.
[13] ↑ Q78247255 — catalog code (P528): ISOY J053453.59-052637.1. SIMBAD. wikidata.org.
[14] ↑ Q78247255 — catalog code (P528): Gaia DR2 3017269780197372672. SIMBAD. wikidata.org.
[15] ↑ Q78247255 — apparent magnitude (P1215): {'unit': '1', 'amount': '+20.134'}. A multi-color optical survey of the Orion nebula cluster. I. The catalog. wikidata.org.
[16] ↑ Q78247255 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.121'}. A multi-color optical survey of the Orion nebula cluster. I. The catalog. wikidata.org.
[17] ↑ Q78247255 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.667'}. A multi-color optical survey of the Orion nebula cluster. I. The catalog. wikidata.org.
[18] ↑ Q78247255 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.229'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q78247255 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.88'}. Exploring pre-main-sequence variables of the ONC: the new variables. wikidata.org.
[20] ↑ Q78247255 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.40'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[21] ↑ Q78247255 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.967'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q78247255 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.7790'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q78247255 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+1.2128'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q78247255 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+21.502928000'}. IN-SYNC. III. The dynamical state of IC 348 - a super-virial velocity dispersion and a puzzling sign of convergence. wikidata.org.
[25] ↑ Q78247255 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+22.234050'}. IN-SYNC. III. The dynamical state of IC 348 - a super-virial velocity dispersion and a puzzling sign of convergence. wikidata.org.
[26] ↑ Q78247255 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+25.682096'}. IN-SYNC. III. The dynamical state of IC 348 - a super-virial velocity dispersion and a puzzling sign of convergence. wikidata.org.

Class ancestry

[1] ↑ Q78247255 is an instance of emission-line star (Q72803622) [P31, primary]. Wikidata. wikidata.org.

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APA 4ort.xyz Knowledge Graph. (2026). Q78247255. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78247255

MLA “Q78247255.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78247255.

BibTeX

@misc{4ortxyz_q78247255_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78247255}}, year = {2026}, url = {https://4ort.xyz/entity/q78247255}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78247255 — https://4ort.xyz/entity/q78247255 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78247255 · Last refreshed: May 7, 2026