Q90171890

long period variable

Thing long_period_variable_star Q90171890

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Q90171890

Summary

Q90171890 is a long-period variable star^[1].

Key Facts

Q90171890's instance of is recorded as long-period variable star^[2].
Q90171890's constellation is recorded as Sagittarius^[3].
Q90171890's catalog code is recorded as RAVE J191754.8-210205^[4].
Q90171890's catalog code is recorded as 2MASS J19175480-2102050^[5].
Q90171890's catalog code is recorded as UCAC3 138-410090^[6].
Q90171890's catalog code is recorded as UCAC4 345-184569^[7].
Q90171890's catalog code is recorded as WISE J191754.81-210204.9^[8].
Q90171890's catalog code is recorded as USNO-B1.0 0689-00821844^[9].
Q90171890's catalog code is recorded as DENIS J191754.7-210204^[10].
Q90171890's catalog code is recorded as [WWV2004] J1917549-210205^[11].
Q90171890's catalog code is recorded as Gaia DR2 4082641606299202560^[12].
Q90171890's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.424'}^[13].
Q90171890's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.482'}^[14].
Q90171890's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.146'}^[15].
Q90171890's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.70'}^[16].
Q90171890's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.75'}^[17].
Q90171890's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.06'}^[18].
Q90171890's apparent magnitude is recorded as {'unit': '1', 'amount': '+12.35'}^[19].
Q90171890's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.61'}^[20].
Q90171890's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.85'}^[21].
Q90171890's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.1468'}^[22].
Q90171890's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.2926'}^[23].
Q90171890's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-86.073'}^[24].
Q90171890's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-86.07'}^[25].
Q90171890's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+3054.68'}^[26].

⭐ Popularity Graph

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Quick Facts

Instance of long-period variable star

Properties

Apparent magnitude unit: 1, amount: +7.424, unit: 1, amount: +6.482, unit: 1, amount: +6.146, unit: 1, amount: +12.70, unit: 1, amount: +12.75, unit: 1, amount: +12.06, unit: 1, amount: +12.35, unit: 1, amount: +9.61, unit: 1, amount: +11.85, unit: 1, amount: +11.1468

Catalog code RAVE J191754.8-210205, 2MASS J19175480-2102050, UCAC3 138-410090, UCAC4 345-184569, WISE J191754.81-210204.9, USNO-B1.0 0689-00821844, DENIS J191754.7-210204, [WWV2004] J1917549-210205, Gaia DR2 4082641606299202560

Constellation Sagittarius

Declination unit: www.wikidata.org, amount: -21.03469320513640

Declination component of proper motion unit: www.wikidata.org, amount: -3.747

Distance from earth unit: www.wikidata.org, amount: +3054.68

Effective temperature unit: www.wikidata.org, amount: +3800

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.2926

Radial velocity unit: www.wikidata.org, amount: -86.073, unit: www.wikidata.org, amount: -86.07

Right ascension unit: www.wikidata.org, amount: +289.47835441333380

Right ascension component of proper motion unit: www.wikidata.org, amount: +0.166

Surface gravity unit: www.wikidata.org, amount: +31000

External References (2)

Gaia id 4082641606299202560

Simbad id [WWV2004] J1917549-210205

References

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

Direct Wikidata claims

[2] ↑ Q90171890 — instance of (P31): long-period variable star. SIMBAD. wikidata.org.
[3] ↑ Q90171890 — constellation (P59): Sagittarius. wikidata.org.
[4] ↑ Q90171890 — catalog code (P528): RAVE J191754.8-210205. SIMBAD. wikidata.org.
[5] ↑ Q90171890 — catalog code (P528): 2MASS J19175480-2102050. SIMBAD. wikidata.org.
[6] ↑ Q90171890 — catalog code (P528): UCAC3 138-410090. SIMBAD. wikidata.org.
[7] ↑ Q90171890 — catalog code (P528): UCAC4 345-184569. SIMBAD. wikidata.org.
[8] ↑ Q90171890 — catalog code (P528): WISE J191754.81-210204.9. SIMBAD. wikidata.org.
[9] ↑ Q90171890 — catalog code (P528): USNO-B1.0 0689-00821844. SIMBAD. wikidata.org.
[10] ↑ Q90171890 — catalog code (P528): DENIS J191754.7-210204. SIMBAD. wikidata.org.
[11] ↑ Q90171890 — catalog code (P528): [WWV2004] J1917549-210205. SIMBAD. wikidata.org.
[12] ↑ Q90171890 — catalog code (P528): Gaia DR2 4082641606299202560. SIMBAD. wikidata.org.
[13] ↑ Q90171890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.424'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[14] ↑ Q90171890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.482'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[15] ↑ Q90171890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.146'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[16] ↑ Q90171890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.70'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[17] ↑ Q90171890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.75'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[18] ↑ Q90171890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.06'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[19] ↑ Q90171890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+12.35'}. Fourth USNO CCD Astrograph Catalog. wikidata.org.
[20] ↑ Q90171890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.61'}. The DENIS database, 3rd Release. wikidata.org.
[21] ↑ Q90171890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.85'}. Carlsberg Meridian Catalog 14 (CMC14) (CMC, 2006). wikidata.org.
[22] ↑ Q90171890 — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.1468'}. Gaia Data Release 2. wikidata.org.
[23] ↑ Q90171890 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.2926'}. Gaia Data Release 2. wikidata.org.
[24] ↑ Q90171890 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-86.073'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[25] ↑ Q90171890 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-86.07'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.
[26] ↑ Q90171890 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q12129', 'amount': '+3054.68'}. The Radial Velocity Experiment (RAVE): fifth data release. wikidata.org.

Class ancestry

[1] ↑ Q90171890 is an instance of long-period variable star (Q1153690) [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). Q90171890. Retrieved May 7, 2026, from https://4ort.xyz/entity/q90171890

MLA “Q90171890.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q90171890.

BibTeX

@misc{4ortxyz_q90171890_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q90171890}}, year = {2026}, url = {https://4ort.xyz/entity/q90171890}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q90171890 — https://4ort.xyz/entity/q90171890 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q90171890 · Last refreshed: May 7, 2026