LP 991-84

high proper-motion star in the constellation Phoenix

Thing high_proper_motion_star Q90443150

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LP 991-84

Summary

LP 991-84 is a high proper-motion star^[1].

Key Facts

LP 991-84's instance of is recorded as high proper-motion star^[2].
LP 991-84's constellation is recorded as Phoenix^[3].
LP 991-84's spectral class is recorded as M4.5V^[4].
LP 991-84's catalog code is recorded as NLTT 5556^[5].
LP 991-84's catalog code is recorded as SIPS J0139-3936^[6].
LP 991-84's catalog code is recorded as RAVE J013921.7-393609^[7].
LP 991-84's catalog code is recorded as 2MASS J01392170-3936088^[8].
LP 991-84's catalog code is recorded as WISEA J013921.85-393611.4^[9].
LP 991-84's catalog code is recorded as LP 991-84^[10].
LP 991-84's catalog code is recorded as UCAC4 252-001598^[11].
LP 991-84's catalog code is recorded as PM J01393-3936^[12].
LP 991-84's catalog code is recorded as Gaia DR2 4960651016012601856^[13].
LP 991-84's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.791'}^[14].
LP 991-84's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.209'}^[15].
LP 991-84's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.629'}^[16].
LP 991-84's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.274'}^[17].
LP 991-84's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.403'}^[18].
LP 991-84's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.244'}^[19].
LP 991-84's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.202'}^[20].
LP 991-84's apparent magnitude is recorded as {'unit': '1', 'amount': '+13.757'}^[21].
LP 991-84's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.790'}^[22].
LP 991-84's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.5902'}^[23].
LP 991-84's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+114.4007'}^[24].
LP 991-84's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+29.25'}^[25].
LP 991-84's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+8.7412'}^[26].

Body

Definition and Type

LP 991-84's instance of is recorded as high proper-motion star^[2].

⭐ Popularity Graph

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Quick Facts

Instance of high proper-motion star

Properties

Apparent magnitude unit: 1, amount: +10.791, unit: 1, amount: +9.209, unit: 1, amount: +8.629, unit: 1, amount: +8.274, unit: 1, amount: +14.403, unit: 1, amount: +14.244, unit: 1, amount: +15.202, unit: 1, amount: +13.757, unit: 1, amount: +11.790, unit: 1, amount: +12.5902

Catalog code NLTT 5556, SIPS J0139-3936, RAVE J013921.7-393609, 2MASS J01392170-3936088, WISEA J013921.85-393611.4, LP 991-84, UCAC4 252-001598, PM J01393-3936, Gaia DR2 4960651016012601856

Constellation Phoenix

Declination unit: www.wikidata.org, amount: -39.60249179653490

Declination component of proper motion unit: www.wikidata.org, amount: -228.722

Distance from earth unit: www.wikidata.org, amount: +8.7412

Effective temperature unit: www.wikidata.org, amount: +4500

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +114.4007

Radial velocity unit: www.wikidata.org, amount: +29.25

Right ascension unit: www.wikidata.org, amount: +24.84053934678580

Right ascension component of proper motion unit: www.wikidata.org, amount: +143.425

Spectral class M4.5V

Surface gravity unit: www.wikidata.org, amount: +85

External References (2)

Gaia id 4960651016012601856

Simbad id LP 991-84

References

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

Direct Wikidata claims

[2] ↑ Q90443150 — instance of (P31): high proper-motion star. SIMBAD. wikidata.org.
[3] ↑ Q90443150 — constellation (P59): Phoenix. wikidata.org.
[4] ↑ Q90443150 — spectral class (P215): M4.5V. Knowing our neighbors: Fundamental properties of nearby stars. wikidata.org.
[5] ↑ Q90443150 — catalog code (P528): NLTT 5556. SIMBAD. wikidata.org.
[6] ↑ Q90443150 — catalog code (P528): SIPS J0139-3936. SIMBAD. wikidata.org.
[7] ↑ Q90443150 — catalog code (P528): RAVE J013921.7-393609. SIMBAD. wikidata.org.
[8] ↑ Q90443150 — catalog code (P528): 2MASS J01392170-3936088. SIMBAD. wikidata.org.
[9] ↑ Q90443150 — catalog code (P528): WISEA J013921.85-393611.4. SIMBAD. wikidata.org.
[10] ↑ Q90443150 — catalog code (P528): LP 991-84. SIMBAD. wikidata.org.
[11] ↑ Q90443150 — catalog code (P528): UCAC4 252-001598. SIMBAD. wikidata.org.
[12] ↑ Q90443150 — catalog code (P528): PM J01393-3936. SIMBAD. wikidata.org.
[13] ↑ Q90443150 — catalog code (P528): Gaia DR2 4960651016012601856. SIMBAD. wikidata.org.
[14] ↑ Q90443150 — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.791'}. SIMBAD. wikidata.org.
[15] ↑ Q90443150 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.209'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q90443150 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.629'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q90443150 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.274'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q90443150 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.403'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[19] ↑ Q90443150 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.244'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[20] ↑ Q90443150 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.202'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[21] ↑ Q90443150 — apparent magnitude (P1215): {'unit': '1', 'amount': '+13.757'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[22] ↑ Q90443150 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.790'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[23] ↑ Q90443150 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.5902'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q90443150 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+114.4007'}. Gaia Data Release 2. wikidata.org.
[25] ↑ Q90443150 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+29.25'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[26] ↑ Q90443150 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+8.7412'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q90443150 is an instance of high proper-motion star (Q2247863) [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). LP 991-84. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90443150

MLA “LP 991-84.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90443150.

BibTeX

@misc{4ortxyz_q90443150_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{LP 991-84}}, year = {2026}, url = {https://4ort.xyz/entity/q90443150}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): LP 991-84 — https://4ort.xyz/entity/q90443150 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90443150 · Last refreshed: May 7, 2026