XX Andromedae

RR Lyrae variable star in the constellation Andromeda

Place rr_lyrae_variable Q89929099

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XX Andromedae

Summary

XX Andromedae is a RR Lyrae variable^[1].

Key Facts

XX Andromedae's instance of is recorded as RR Lyrae variable^[2].
XX Andromedae's constellation is recorded as Andromeda^[3].
XX Andromedae's spectral class is recorded as A2^[4].
XX Andromedae's catalog code is recorded as NSVS 3817373^[5].
XX Andromedae's catalog code is recorded as 2MASS J01172740+3857019^[6].
XX Andromedae's catalog code is recorded as CSI+38-01146^[7].
XX Andromedae's catalog code is recorded as GCRV 741^[8].
XX Andromedae's catalog code is recorded as GSC 02800-00297^[9].
XX Andromedae's catalog code is recorded as HIC 6029^[10].
XX Andromedae's catalog code is recorded as HIP 6029^[11].
XX Andromedae's catalog code is recorded as NPM1+38.0072^[12].
XX Andromedae's catalog code is recorded as SV* HV 3667^[13].
XX Andromedae's catalog code is recorded as TYC 2800-297-1^[14].
XX Andromedae's catalog code is recorded as [DCD2013] CSS J011727.3+385701^[15].
XX Andromedae's catalog code is recorded as WEB 1365^[16].
XX Andromedae's catalog code is recorded as Gaia DR2 370067649378653440^[17].
XX Andromedae's catalog code is recorded as XX And^[18].
XX Andromedae's catalog code is recorded as TIC 186452465^[19].
XX Andromedae's type of variable star is recorded as RR Lyrae variable with asymmetric light curves^[20].
XX Andromedae's type of variable star is recorded as RR Lyrae variable^[21].
XX Andromedae's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.672'}^[22].
XX Andromedae's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.417'}^[23].
XX Andromedae's apparent magnitude is recorded as {'unit': '1', 'amount': '+9.336'}^[24].
XX Andromedae's apparent magnitude is recorded as {'unit': '1', 'amount': '+10.62'}^[25].
XX Andromedae's apparent magnitude is recorded as {'unit': '1', 'amount': '+11.00'}^[26].

Body

Designation and Status

XX Andromedae's instance of is recorded as RR Lyrae variable^[2].

History and Context

Catalog codes include NSVS 3817373^[5], 2MASS J01172740+3857019^[6], CSI+38-01146^[7], GCRV 741^[8], GSC 02800-00297^[9], and HIC 6029^[10].

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Quick Facts

Instance of RR Lyrae variable

Properties

Apparent magnitude unit: 1, amount: +9.672, unit: 1, amount: +9.417, unit: 1, amount: +9.336, unit: 1, amount: +10.62, unit: 1, amount: +11.00, unit: 1, amount: +10.6533

Catalog code NSVS 3817373, 2MASS J01172740+3857019, CSI+38-01146, GCRV 741, GSC 02800-00297, HIC 6029, HIP 6029, NPM1+38.0072, SV* HV 3667, TYC 2800-297-1, [DCD2013] CSS J011727.3+385701, WEB 1365, Gaia DR2 370067649378653440, XX And, TIC 186452465

Constellation Andromeda

Declination unit: www.wikidata.org, amount: +38.95056902229100

Declination component of proper motion unit: www.wikidata.org, amount: -32.893

Distance from earth unit: www.wikidata.org, amount: +1438.8489

Epoch J2000.0

Imported from wholeness_audit_2026-05-02

Metallicity unit: 1, amount: -1.94

Parallax unit: www.wikidata.org, amount: +0.6950

Radial velocity unit: www.wikidata.org, amount: +0

Right ascension unit: www.wikidata.org, amount: +19.36422629109810

Right ascension component of proper motion unit: www.wikidata.org, amount: +58.055

Spectral class A2

Type of variable star RR Lyrae variable with asymmetric light curves, RR Lyrae variable

External References (3)

Gaia id 370067649378653440

Google knowledge graph id /g/11jlgzvx1q

Simbad id V* XX And

🏷️ Also known as

en XX Andromedae ru XX Андромеды

References

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

Direct Wikidata claims

[2] ↑ XX Andromedae — instance of (P31): RR Lyrae variable. SIMBAD. wikidata.org.
[3] ↑ XX Andromedae — constellation (P59): Andromeda. VizieR. wikidata.org.
[4] ↑ XX Andromedae — spectral class (P215): A2. SIMBAD. wikidata.org.
[5] ↑ XX Andromedae — catalog code (P528): NSVS 3817373. SIMBAD. wikidata.org.
[6] ↑ XX Andromedae — catalog code (P528): 2MASS J01172740+3857019. SIMBAD. wikidata.org.
[7] ↑ XX Andromedae — catalog code (P528): CSI+38-01146. SIMBAD. wikidata.org.
[8] ↑ XX Andromedae — catalog code (P528): GCRV 741. SIMBAD. wikidata.org.
[9] ↑ XX Andromedae — catalog code (P528): GSC 02800-00297. SIMBAD. wikidata.org.
[10] ↑ XX Andromedae — catalog code (P528): HIC 6029. SIMBAD. wikidata.org.
[11] ↑ XX Andromedae — catalog code (P528): HIP 6029. SIMBAD. wikidata.org.
[12] ↑ XX Andromedae — catalog code (P528): NPM1+38.0072. SIMBAD. wikidata.org.
[13] ↑ XX Andromedae — catalog code (P528): SV* HV 3667. SIMBAD. wikidata.org.
[14] ↑ XX Andromedae — catalog code (P528): TYC 2800-297-1. SIMBAD. wikidata.org.
[15] ↑ XX Andromedae — catalog code (P528): [DCD2013] CSS J011727.3+385701. SIMBAD. wikidata.org.
[16] ↑ XX Andromedae — catalog code (P528): WEB 1365. SIMBAD. wikidata.org.
[17] ↑ XX Andromedae — catalog code (P528): Gaia DR2 370067649378653440. SIMBAD. wikidata.org.
[18] ↑ XX Andromedae — catalog code (P528): XX And. SIMBAD. wikidata.org.
[19] ↑ XX Andromedae — catalog code (P528): TIC 186452465. SIMBAD. wikidata.org.
[20] ↑ XX Andromedae — type of variable star (P881): RR Lyrae variable with asymmetric light curves. General Catalogue of Variable Stars, 3rd ed.. wikidata.org.
[21] ↑ XX Andromedae — type of variable star (P881): RR Lyrae variable. Automated variable star classification using the Northern Sky Variability Survey. wikidata.org.
[22] ↑ XX Andromedae — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.672'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[23] ↑ XX Andromedae — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.417'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[24] ↑ XX Andromedae — apparent magnitude (P1215): {'unit': '1', 'amount': '+9.336'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[25] ↑ XX Andromedae — apparent magnitude (P1215): {'unit': '1', 'amount': '+10.62'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[26] ↑ XX Andromedae — apparent magnitude (P1215): {'unit': '1', 'amount': '+11.00'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.

Class ancestry

[1] ↑ XX Andromedae is an instance of RR Lyrae variable (Q726242) [P31, primary]. Wikidata. wikidata.org.

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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). XX Andromedae. Retrieved May 3, 2026, from https://4ort.xyz/entity/xx-andromedae

MLA “XX Andromedae.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/xx-andromedae.

BibTeX

@misc{4ortxyz_xx-andromedae_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{XX Andromedae}}, year = {2026}, url = {https://4ort.xyz/entity/xx-andromedae}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): XX Andromedae — https://4ort.xyz/entity/xx-andromedae (retrieved 2026-05-03)

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