Q77024434

blue straggler in the constellation Cetus

Thing blue_straggler Q77024434

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Q77024434

Summary

Q77024434 is a blue straggler^[1].

Key Facts

Q77024434's instance of is recorded as blue straggler^[2].
Q77024434's constellation is recorded as Cetus^[3].
Q77024434's spectral class is recorded as A1.8^[4].
Q77024434's catalog code is recorded as CHSS 1587^[5].
Q77024434's catalog code is recorded as SDSS J032154.56-003937.6^[6].
Q77024434's catalog code is recorded as 2MASS J03215456-0039375^[7].
Q77024434's catalog code is recorded as CRTS J032154.5-003937^[8].
Q77024434's catalog code is recorded as Gaia DR2 3262797289387310720^[9].
Q77024434's type of variable star is recorded as Algol variable^[10].
Q77024434's apparent magnitude is recorded as {'unit': '1', 'amount': '+16.922'}^[11].
Q77024434's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.649'}^[12].
Q77024434's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.589'}^[13].
Q77024434's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.586'}^[14].
Q77024434's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.599'}^[15].
Q77024434's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.795'}^[16].
Q77024434's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.546'}^[17].
Q77024434's apparent magnitude is recorded as {'unit': '1', 'amount': '+14.390'}^[18].
Q77024434's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.56'}^[19].
Q77024434's apparent magnitude is recorded as {'unit': '1', 'amount': '+15.5310'}^[20].
Q77024434's parallax is recorded as {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1990'}^[21].
Q77024434's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+77.4'}^[22].
Q77024434's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+4.31'}^[23].
Q77024434's SIMBAD ID is recorded as CRTS J032154.5-003937^[24].
Q77024434's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+50.47733873475920'}^[25].
Q77024434's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.66044203953250'}^[26].

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Quick Facts

Instance of blue straggler

Properties

Apparent magnitude unit: 1, amount: +16.922, unit: 1, amount: +15.649, unit: 1, amount: +15.589, unit: 1, amount: +15.586, unit: 1, amount: +15.599, unit: 1, amount: +14.795, unit: 1, amount: +14.546, unit: 1, amount: +14.390, unit: 1, amount: +15.56, unit: 1, amount: +15.5310

Catalog code CHSS 1587, SDSS J032154.56-003937.6, 2MASS J03215456-0039375, CRTS J032154.5-003937, Gaia DR2 3262797289387310720

Constellation Cetus

Declination unit: www.wikidata.org, amount: -0.66044203953250

Declination component of proper motion unit: www.wikidata.org, amount: -1.304

Distance from earth unit: www.wikidata.org, amount: +4.31

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Parallax unit: www.wikidata.org, amount: +0.1990

Radial velocity unit: www.wikidata.org, amount: +77.4

Right ascension unit: www.wikidata.org, amount: +50.47733873475920

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.095

Spectral class A1.8

Type of variable star Algol variable

External References (2)

Gaia id 3262797289387310720

Simbad id CRTS J032154.5-003937

References

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

Direct Wikidata claims

[2] ↑ Q77024434 — instance of (P31): blue straggler. SIMBAD. wikidata.org.
[3] ↑ Q77024434 — constellation (P59): Cetus. wikidata.org.
[4] ↑ Q77024434 — spectral class (P215): A1.8. The Century Survey Galactic Halo Project. II. Global Properties and the Luminosity Function of Field Blue Horizontal Branch Stars. wikidata.org.
[5] ↑ Q77024434 — catalog code (P528): CHSS 1587. SIMBAD. wikidata.org.
[6] ↑ Q77024434 — catalog code (P528): SDSS J032154.56-003937.6. SIMBAD. wikidata.org.
[7] ↑ Q77024434 — catalog code (P528): 2MASS J03215456-0039375. SIMBAD. wikidata.org.
[8] ↑ Q77024434 — catalog code (P528): CRTS J032154.5-003937. SIMBAD. wikidata.org.
[9] ↑ Q77024434 — catalog code (P528): Gaia DR2 3262797289387310720. SIMBAD. wikidata.org.
[10] ↑ Q77024434 — type of variable star (P881): Algol variable. The Catalina surveys periodic variable star catalog. wikidata.org.
[11] ↑ Q77024434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+16.922'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[12] ↑ Q77024434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.649'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[13] ↑ Q77024434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.589'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[14] ↑ Q77024434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.586'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[15] ↑ Q77024434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.599'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[16] ↑ Q77024434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.795'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[17] ↑ Q77024434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.546'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[18] ↑ Q77024434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+14.390'}. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003). wikidata.org.
[19] ↑ Q77024434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.56'}. The Catalina surveys periodic variable star catalog. wikidata.org.
[20] ↑ Q77024434 — apparent magnitude (P1215): {'unit': '1', 'amount': '+15.5310'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q77024434 — parallax (P2214): {'unit': 'http://www.wikidata.org/entity/Q21500224', 'amount': '+0.1990'}. Gaia Data Release 2. wikidata.org.
[22] ↑ Q77024434 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '+77.4'}. The Milky Way's circular velocity curve to 60 kpc and an estimate of the dark matter halo mass from the kinematics of ~2400 SDSS blue horizontal-branch stars. wikidata.org.
[23] ↑ Q77024434 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+4.31'}. The Century Survey Galactic Halo Project. II. Global Properties and the Luminosity Function of Field Blue Horizontal Branch Stars. wikidata.org.
[24] ↑ Q77024434 — SIMBAD ID (P3083): CRTS J032154.5-003937. wikidata.org.
[25] ↑ Q77024434 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+50.47733873475920'}. Gaia Data Release 2. wikidata.org.
[26] ↑ Q77024434 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '-0.66044203953250'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77024434 is an instance of blue straggler (Q5848) [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). Q77024434. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77024434

MLA “Q77024434.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77024434.

BibTeX

@misc{4ortxyz_q77024434_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77024434}}, year = {2026}, url = {https://4ort.xyz/entity/q77024434}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77024434 — https://4ort.xyz/entity/q77024434 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77024434 · Last refreshed: May 7, 2026