Q81227429

Thing by_draconis_variable Q81227429

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Q81227429

Summary

Q81227429 is a BY Draconis variable^[1].

Key Facts

Q81227429's instance of is recorded as BY Draconis variable^[2].
Q81227429's instance of is recorded as near-infrared source^[3].
Q81227429's instance of is recorded as variable star^[4].
Q81227429's instance of is recorded as astrophysical X-ray source^[5].
Q81227429's constellation is recorded as Eridanus^[6].
Q81227429's catalog code is recorded as GSC 04723-00878^[7].
Q81227429's catalog code is recorded as UCAC2 29950687^[8].
Q81227429's catalog code is recorded as 2MASS J03483628-0520305^[9].
Q81227429's catalog code is recorded as 1RXS J034835.3-052037^[10].
Q81227429's catalog code is recorded as SDSS J034836.26-052030.5^[11].
Q81227429's catalog code is recorded as RAVE J034836.3-052030^[12].
Q81227429's catalog code is recorded as Gaia DR1 3246064161225967104^[13].
Q81227429's catalog code is recorded as Gaia DR2 3246064165523629952^[14].
Q81227429's catalog code is recorded as LN Eri^[15].
Q81227429's catalog code is recorded as TYC 4723-878-1^[16].
Q81227429's catalog code is recorded as TIC 333700260^[17].
Q81227429's catalog code is recorded as Gaia DR3 3246064165523629952^[18].
Q81227429's type of variable star is recorded as BY Draconis variable^[19].
Q81227429's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.38'}^[20].
Q81227429's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.992'}^[21].
Q81227429's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.519'}^[22].
Q81227429's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.415'}^[23].
Q81227429's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.269'}^[24].
Q81227429's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.439'}^[25].
Q81227429's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.519'}^[26].

Body

Definition and Type

Recorded instance of include BY Draconis variable^[2], near-infrared source^[3], variable star^[4], and astrophysical X-ray source^[5].

⭐ Popularity Graph

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Quick Facts

Instance of BY Draconis variable, near-infrared source, variable star, astrophysical X-ray source

Properties

Apparent magnitude unit: 1, amount: +11.38, unit: 1, amount: +9.992, unit: 1, amount: +9.519, unit: 1, amount: +9.415, unit: 1, amount: +15.269, unit: 1, amount: +12.439, unit: 1, amount: +11.519, unit: 1, amount: +11.253, unit: 1, amount: +13.579, unit: 1, amount: +12.615, unit: 1, amount: +11.713, unit: 1, amount: +11.498178

Catalog code GSC 04723-00878, UCAC2 29950687, 2MASS J03483628-0520305, 1RXS J034835.3-052037, SDSS J034836.26-052030.5, RAVE J034836.3-052030, Gaia DR1 3246064161225967104, Gaia DR2 3246064165523629952, LN Eri, TYC 4723-878-1, TIC 333700260, Gaia DR3 3246064165523629952

Constellation Eridanus

Declination unit: www.wikidata.org, amount: -5.3418022977

Declination component of proper motion unit: www.wikidata.org, amount: -7.535

Distance from earth unit: www.wikidata.org, amount: +167.943

Effective temperature unit: www.wikidata.org, amount: +4756

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: +0.346

Parallax unit: www.wikidata.org, amount: +5.9863

Radial velocity unit: www.wikidata.org, amount: +4.97

Right ascension unit: www.wikidata.org, amount: +57.1511066026

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.753

Surface gravity unit: www.wikidata.org, amount: +89100

Type of variable star BY Draconis variable

External References (2)

Gaia id 3246064165523629952

Simbad id V* LN Eri

🏷️ Also known as

ru LN Эридана

References

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

Direct Wikidata claims

[2] ↑ Q81227429 — instance of (P31): BY Draconis variable. SIMBAD. wikidata.org.
[3] ↑ Q81227429 — instance of (P31): near-infrared source. SIMBAD. wikidata.org.
[4] ↑ Q81227429 — instance of (P31): variable star. SIMBAD. wikidata.org.
[5] ↑ Q81227429 — instance of (P31): astrophysical X-ray source. SIMBAD. wikidata.org.
[6] ↑ Q81227429 — constellation (P59): Eridanus. wikidata.org.
[7] ↑ Q81227429 — catalog code (P528): GSC 04723-00878. SIMBAD. wikidata.org.
[8] ↑ Q81227429 — catalog code (P528): UCAC2 29950687. SIMBAD. wikidata.org.
[9] ↑ Q81227429 — catalog code (P528): 2MASS J03483628-0520305. SIMBAD. wikidata.org.
[10] ↑ Q81227429 — catalog code (P528): 1RXS J034835.3-052037. SIMBAD. wikidata.org.
[11] ↑ Q81227429 — catalog code (P528): SDSS J034836.26-052030.5. SIMBAD. wikidata.org.
[12] ↑ Q81227429 — catalog code (P528): RAVE J034836.3-052030. SIMBAD. wikidata.org.
[13] ↑ Q81227429 — catalog code (P528): Gaia DR1 3246064161225967104. SIMBAD. wikidata.org.
[14] ↑ Q81227429 — catalog code (P528): Gaia DR2 3246064165523629952. SIMBAD. wikidata.org.
[15] ↑ Q81227429 — catalog code (P528): LN Eri. SIMBAD. wikidata.org.
[16] ↑ Q81227429 — catalog code (P528): TYC 4723-878-1. SIMBAD. wikidata.org.
[17] ↑ Q81227429 — catalog code (P528): TIC 333700260. SIMBAD. wikidata.org.
[18] ↑ Q81227429 — catalog code (P528): Gaia DR3 3246064165523629952. SIMBAD. wikidata.org.
[19] ↑ Q81227429 — type of variable star (P881): BY Draconis variable. Q56001295. wikidata.org.
[20] ↑ Q81227429 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.38'}. Second USNO CCD Astrograph Catalog. wikidata.org.
[21] ↑ Q81227429 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.992'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[22] ↑ Q81227429 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.519'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ Q81227429 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.415'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[24] ↑ Q81227429 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.269'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[25] ↑ Q81227429 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.439'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[26] ↑ Q81227429 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.519'}. The SDSS Photometric Catalog, Release 7. wikidata.org.

Class ancestry

[1] ↑ Q81227429 is an instance of BY Draconis variable (Q797219) [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). Q81227429. Retrieved May 7, 2026, from https://4ort.xyz/entity/q81227429

MLA “Q81227429.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q81227429.

BibTeX

@misc{4ortxyz_q81227429_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q81227429}}, year = {2026}, url = {https://4ort.xyz/entity/q81227429}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q81227429 — https://4ort.xyz/entity/q81227429 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q81227429 · Last refreshed: May 7, 2026