HD 155555

Thing rs_canum_venaticorum_variable Q21055453

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HD 155555

Summary

HD 155555 is a RS Canum Venaticorum variable^[1].

Key Facts

HD 155555's instance of is recorded as RS Canum Venaticorum variable^[2].
HD 155555's instance of is recorded as spectroscopic binary^[3].
HD 155555's spectral class is recorded as G5V+K1V^[4].
HD 155555 is part of Beta Pictoris moving group^[5].
HD 155555's catalog code is recorded as ASAS J171726-6657.1^[6].
HD 155555's catalog code is recorded as CCDM J17175-6657A^[7].
HD 155555's catalog code is recorded as CPC 21 4010^[8].
HD 155555's catalog code is recorded as 2EUVE J1717-66.9^[9].
HD 155555's catalog code is recorded as EUVE J1717-66.9^[10].
HD 155555's catalog code is recorded as GCRV 66849^[11].
HD 155555's catalog code is recorded as GSC 09064-03514^[12].
HD 155555's catalog code is recorded as HD 155555^[13].
HD 155555's catalog code is recorded as HD 155555A^[14].
HD 155555's catalog code is recorded as HD 155555B^[15].
HD 155555's catalog code is recorded as HIC 84586^[16].
HD 155555's catalog code is recorded as HIP 84586^[17].
HD 155555's catalog code is recorded as IDS 17072-6650 A^[18].
HD 155555's catalog code is recorded as IRAS 17121-6653^[19].
HD 155555's catalog code is recorded as 2MASS J17172550-6657039^[20].
HD 155555's catalog code is recorded as PPM 362601^[21].
HD 155555's catalog code is recorded as 1RXS J171725.5-665707^[22].
HD 155555's catalog code is recorded as SAO 253856^[23].
HD 155555's catalog code is recorded as UBV 14514^[24].
HD 155555's catalog code is recorded as uvby98 100155555^[25].
HD 155555's catalog code is recorded as WDS J17174-6657A^[26].

Body

Definition and Type

Recorded instance of include RS Canum Venaticorum variable^[2] and spectroscopic binary^[3].

Use and Application

HD 155555 is part of Beta Pictoris moving group^[5].

⭐ Popularity Graph

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Quick Facts

Instance of RS Canum Venaticorum variable, spectroscopic binary

Part of Beta Pictoris moving group

Properties

Apparent magnitude unit: 1, amount: +6.39, unit: 1, amount: +6.4470, unit: 1, amount: +5.288, unit: 1, amount: +4.907, unit: 1, amount: +4.702, unit: 1, amount: +6.723, unit: 1, amount: +7.499, unit: 1, amount: +7.795

Catalog code ASAS J171726-6657.1, CCDM J17175-6657A, CPC 21 4010, 2EUVE J1717-66.9, EUVE J1717-66.9, GCRV 66849, GSC 09064-03514, HD 155555, HD 155555A, HD 155555B, HIC 84586, HIP 84586, IDS 17072-6650 A, IRAS 17121-6653, 2MASS J17172550-6657039, PPM 362601, 1RXS J171725.5-665707, SAO 253856, UBV 14514, uvby98 100155555, WDS J17174-6657A, SBC9 951, CSI-66 3080 41, SBC7 613, TYC 9064-3514-1, PMSC 17072-6650A, PMSC 17072-6650Aab, Gaia DR1 5811866422581688320, WEB 14282, Gaia DR2 5811866422581688320

Declination unit: www.wikidata.org, amount: -66.95103689654790

Declination component of proper motion unit: www.wikidata.org, amount: -137.125

Diameter unit: www.wikidata.org, amount: +1040000, unit: www.wikidata.org, amount: +1110000

Distance from earth unit: www.wikidata.org, amount: +30.5063

Effective temperature unit: www.wikidata.org, amount: +5282

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +32.7801

Radial velocity unit: www.wikidata.org, amount: +4.2

Right ascension unit: www.wikidata.org, amount: +259.35626981023960

Right ascension component of proper motion unit: www.wikidata.org, amount: -21.213

Spectral class G5V+K1V

Stellar rotational velocity unit: www.wikidata.org, amount: +34.7

Surface gravity unit: www.wikidata.org, amount: +9000

External References (4)

Aricns 04556

Gaia id 5811866422581688320

Google knowledge graph id /g/11b805pycc

Simbad id HD 155555

🏷️ Also known as

en V824 Arae fr LDS 587

References

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

Direct Wikidata claims

[2] ↑ Q21055453 — instance of (P31): RS Canum Venaticorum variable. SIMBAD. wikidata.org.
[3] ↑ Q21055453 — instance of (P31): spectroscopic binary. SIMBAD. wikidata.org.
[4] ↑ Q21055453 — spectral class (P215): G5V+K1V. Intrinsic colors, temperatures, and bolometric corrections of pre-main-sequence stars. wikidata.org.
[5] ↑ Q21055453 — part of (P361): Beta Pictoris moving group. SIMBAD. wikidata.org.
[6] ↑ Q21055453 — catalog code (P528): ASAS J171726-6657.1. SIMBAD. wikidata.org.
[7] ↑ Q21055453 — catalog code (P528): CCDM J17175-6657A. SIMBAD. wikidata.org.
[8] ↑ Q21055453 — catalog code (P528): CPC 21 4010. SIMBAD. wikidata.org.
[9] ↑ Q21055453 — catalog code (P528): 2EUVE J1717-66.9. SIMBAD. wikidata.org.
[10] ↑ Q21055453 — catalog code (P528): EUVE J1717-66.9. SIMBAD. wikidata.org.
[11] ↑ Q21055453 — catalog code (P528): GCRV 66849. SIMBAD. wikidata.org.
[12] ↑ Q21055453 — catalog code (P528): GSC 09064-03514. SIMBAD. wikidata.org.
[13] ↑ Q21055453 — catalog code (P528): HD 155555. SIMBAD. wikidata.org.
[14] ↑ Q21055453 — catalog code (P528): HD 155555A. SIMBAD. wikidata.org.
[15] ↑ Q21055453 — catalog code (P528): HD 155555B. SIMBAD. wikidata.org.
[16] ↑ Q21055453 — catalog code (P528): HIC 84586. SIMBAD. wikidata.org.
[17] ↑ Q21055453 — catalog code (P528): HIP 84586. SIMBAD. wikidata.org.
[18] ↑ Q21055453 — catalog code (P528): IDS 17072-6650 A. SIMBAD. wikidata.org.
[19] ↑ Q21055453 — catalog code (P528): IRAS 17121-6653. SIMBAD. wikidata.org.
[20] ↑ Q21055453 — catalog code (P528): 2MASS J17172550-6657039. SIMBAD. wikidata.org.
[21] ↑ Q21055453 — catalog code (P528): PPM 362601. SIMBAD. wikidata.org.
[22] ↑ Q21055453 — catalog code (P528): 1RXS J171725.5-665707. SIMBAD. wikidata.org.
[23] ↑ Q21055453 — catalog code (P528): SAO 253856. SIMBAD. wikidata.org.
[24] ↑ Q21055453 — catalog code (P528): UBV 14514. SIMBAD. wikidata.org.
[25] ↑ Q21055453 — catalog code (P528): uvby98 100155555. SIMBAD. wikidata.org.
[26] ↑ Q21055453 — catalog code (P528): WDS J17174-6657A. SIMBAD. wikidata.org.

Class ancestry

[1] ↑ Q21055453 is an instance of RS Canum Venaticorum variable (Q1392913) [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). HD 155555. Retrieved May 7, 2026, from https://4ort.xyz/entity/q21055453

MLA “HD 155555.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q21055453.

BibTeX

@misc{4ortxyz_q21055453_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{HD 155555}}, year = {2026}, url = {https://4ort.xyz/entity/q21055453}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): HD 155555 — https://4ort.xyz/entity/q21055453 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q21055453 · Last refreshed: May 7, 2026