Q78242798

emission-line star in the constellation Orion

Thing emission_line_star Q78242798

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Q78242798

Summary

Q78242798 is an emission-line star^[1].

Key Facts

Q78242798's instance of is recorded as emission-line star^[2].
Q78242798's constellation is recorded as Orion^[3].
Q78242798's spectral class is recorded as M2.5^[4].
Q78242798's catalog code is recorded as 2MASS J05351853-0518205^[5].
Q78242798's catalog code is recorded as COUP 974^[6].
Q78242798's catalog code is recorded as JW 592^[7].
Q78242798's catalog code is recorded as [FBG2002] 661^[8].
Q78242798's catalog code is recorded as [FDM2003] X 433^[9].
Q78242798's catalog code is recorded as [GCS95] 205^[10].
Q78242798's catalog code is recorded as COUP J053518.5-051820^[11].
Q78242798's catalog code is recorded as CXOONC J053518.5-051820^[12].
Q78242798's catalog code is recorded as [AD95] 1402^[13].
Q78242798's catalog code is recorded as [DRS2009] 559^[14].
Q78242798's catalog code is recorded as [H97b] 592^[15].
Q78242798's catalog code is recorded as [PMF2008] 315^[16].
Q78242798's catalog code is recorded as [FHM2008] F21-ap147^[17].
Q78242798's catalog code is recorded as TKK 613^[18].
Q78242798's catalog code is recorded as TKK J05351855-0518205^[19].
Q78242798's catalog code is recorded as ISOY J053518.54-051820.6^[20].
Q78242798's catalog code is recorded as [DRH2012] 725^[21].
Q78242798's catalog code is recorded as [DRH2012] 712^[22].
Q78242798's catalog code is recorded as Gaia DR2 3017366846468192384^[23].
Q78242798's catalog code is recorded as [KHT2016] ONC RV621^[24].
Q78242798's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.097'}^[25].
Q78242798's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.199'}^[26].

Body

Definition and Type

Q78242798'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: +14.097, unit: 1, amount: +19.199, unit: 1, amount: +18.225, unit: 1, amount: +17.051, unit: 1, amount: +12.813, unit: 1, amount: +12.039, unit: 1, amount: +11.794, unit: 1, amount: +15.7217

Catalog code 2MASS J05351853-0518205, COUP 974, JW 592, [FBG2002] 661, [FDM2003] X 433, [GCS95] 205, COUP J053518.5-051820, CXOONC J053518.5-051820, [AD95] 1402, [DRS2009] 559, [H97b] 592, [PMF2008] 315, [FHM2008] F21-ap147, TKK 613, TKK J05351855-0518205, ISOY J053518.54-051820.6, [DRH2012] 725, [DRH2012] 712, Gaia DR2 3017366846468192384, [KHT2016] ONC RV621

Constellation Orion

Declination unit: www.wikidata.org, amount: -5.30571752066590

Declination component of proper motion unit: www.wikidata.org, amount: +0.475

Distance from earth unit: www.wikidata.org, amount: +400.0640, unit: www.wikidata.org, amount: +400.064

Effective temperature unit: www.wikidata.org, amount: +3363

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +2.4996

Radial velocity unit: www.wikidata.org, amount: +30.430769, unit: www.wikidata.org, amount: +30.409967, unit: www.wikidata.org, amount: +31.195566, unit: www.wikidata.org, amount: +31.174765, unit: www.wikidata.org, amount: +29.80, unit: www.wikidata.org, amount: +33.51, unit: www.wikidata.org, amount: +31.15, unit: www.wikidata.org, amount: +30.55, unit: www.wikidata.org, amount: +31.69

Right ascension unit: www.wikidata.org, amount: +83.82726030794090

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.971

Spectral class M2.5

Stellar rotational velocity unit: www.wikidata.org, amount: +10.536

Surface gravity unit: www.wikidata.org, amount: +7710

External References (2)

Gaia id 3017366846468192384

Simbad id 2MASS J05351853-0518205

References

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

Direct Wikidata claims

[2] ↑ Q78242798 — instance of (P31): emission-line star. SIMBAD. wikidata.org.
[3] ↑ Q78242798 — constellation (P59): Orion. wikidata.org.
[4] ↑ Q78242798 — spectral class (P215): M2.5. On the Stellar Population and Star-Forming History of the Orion Nebula Cluster. wikidata.org.
[5] ↑ Q78242798 — catalog code (P528): 2MASS J05351853-0518205. SIMBAD. wikidata.org.
[6] ↑ Q78242798 — catalog code (P528): COUP 974. SIMBAD. wikidata.org.
[7] ↑ Q78242798 — catalog code (P528): JW 592. SIMBAD. wikidata.org.
[8] ↑ Q78242798 — catalog code (P528): [FBG2002] 661. SIMBAD. wikidata.org.
[9] ↑ Q78242798 — catalog code (P528): [FDM2003] X 433. SIMBAD. wikidata.org.
[10] ↑ Q78242798 — catalog code (P528): [GCS95] 205. SIMBAD. wikidata.org.
[11] ↑ Q78242798 — catalog code (P528): COUP J053518.5-051820. SIMBAD. wikidata.org.
[12] ↑ Q78242798 — catalog code (P528): CXOONC J053518.5-051820. SIMBAD. wikidata.org.
[13] ↑ Q78242798 — catalog code (P528): [AD95] 1402. SIMBAD. wikidata.org.
[14] ↑ Q78242798 — catalog code (P528): [DRS2009] 559. SIMBAD. wikidata.org.
[15] ↑ Q78242798 — catalog code (P528): [H97b] 592. SIMBAD. wikidata.org.
[16] ↑ Q78242798 — catalog code (P528): [PMF2008] 315. SIMBAD. wikidata.org.
[17] ↑ Q78242798 — catalog code (P528): [FHM2008] F21-ap147. SIMBAD. wikidata.org.
[18] ↑ Q78242798 — catalog code (P528): TKK 613. SIMBAD. wikidata.org.
[19] ↑ Q78242798 — catalog code (P528): TKK J05351855-0518205. SIMBAD. wikidata.org.
[20] ↑ Q78242798 — catalog code (P528): ISOY J053518.54-051820.6. SIMBAD. wikidata.org.
[21] ↑ Q78242798 — catalog code (P528): [DRH2012] 725. SIMBAD. wikidata.org.
[22] ↑ Q78242798 — catalog code (P528): [DRH2012] 712. SIMBAD. wikidata.org.
[23] ↑ Q78242798 — catalog code (P528): Gaia DR2 3017366846468192384. SIMBAD. wikidata.org.
[24] ↑ Q78242798 — catalog code (P528): [KHT2016] ONC RV621. SIMBAD. wikidata.org.
[25] ↑ Q78242798 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.097'}. A multi-color optical survey of the Orion nebula cluster. I. The catalog. wikidata.org.
[26] ↑ Q78242798 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.199'}. A multi-color optical survey of the Orion nebula cluster. I. The catalog. wikidata.org.

Class ancestry

[1] ↑ Q78242798 is an instance of emission-line star (Q72803622) [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). Q78242798. Retrieved May 7, 2026, from https://4ort.xyz/entity/q78242798

MLA “Q78242798.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q78242798.

BibTeX

@misc{4ortxyz_q78242798_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q78242798}}, year = {2026}, url = {https://4ort.xyz/entity/q78242798}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q78242798 — https://4ort.xyz/entity/q78242798 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q78242798 · Last refreshed: May 7, 2026