Q77972459

horizontal branch star in the constellation Cancer

Thing horizontal_branch_star Q77972459

Press Enter · cited answer in seconds

Q77972459

Summary

Q77972459 is a horizontal branch star^[1].

Key Facts

Q77972459's instance of is recorded as horizontal branch star^[2].
Q77972459's constellation is recorded as Cancer^[3].
Q77972459's catalog code is recorded as SDSS J083338.55+295816.4^[4].
Q77972459's catalog code is recorded as Gaia DR2 707852808436747776^[5].
Q77972459's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.719'}^[6].
Q77972459's apparent magnitude is recorded as {'unit': '1', 'amount': '+19.794'}^[7].
Q77972459's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.529'}^[8].
Q77972459's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.638'}^[9].
Q77972459's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.851'}^[10].
Q77972459's apparent magnitude is recorded as {'unit': '1', 'amount': '+18.5980'}^[11].
Q77972459's radial velocity is recorded as {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-48.5'}^[12].
Q77972459's metallicity is recorded as {'unit': '1', 'amount': '-1.86'}^[13].
Q77972459's distance from Earth is recorded as {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+37.3'}^[14].
Q77972459's right ascension is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+128.41066214682690'}^[15].
Q77972459's declination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.97122720798030'}^[16].
Q77972459's epoch is recorded as J2000.0^[17].
Q77972459's effective temperature is recorded as {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+8112'}^[18].
Q77972459's surface gravity is recorded as {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+5800'}^[19].
Q77972459's declination component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.262'}^[20].
Q77972459's right ascension component of proper motion is recorded as {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.548'}^[21].

Body

Definition and Type

Q77972459's instance of is recorded as horizontal branch star^[2].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of horizontal branch star

Properties

Apparent magnitude unit: 1, amount: +18.719, unit: 1, amount: +19.794, unit: 1, amount: +18.529, unit: 1, amount: +18.638, unit: 1, amount: +18.851, unit: 1, amount: +18.5980

Catalog code SDSS J083338.55+295816.4, Gaia DR2 707852808436747776

Constellation Cancer

Declination unit: www.wikidata.org, amount: +29.97122720798030

Declination component of proper motion unit: www.wikidata.org, amount: -1.262

Distance from earth unit: www.wikidata.org, amount: +37.3

Effective temperature unit: www.wikidata.org, amount: +8112

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -1.86

Radial velocity unit: www.wikidata.org, amount: -48.5

Right ascension unit: www.wikidata.org, amount: +128.41066214682690

Right ascension component of proper motion unit: www.wikidata.org, amount: -0.548

Surface gravity unit: www.wikidata.org, amount: +5800

External References (2)

Gaia id 707852808436747776

Simbad id SDSS J083338.55+295816.4

References

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

Direct Wikidata claims

[2] ↑ Q77972459 — instance of (P31): horizontal branch star. SIMBAD. wikidata.org.
[3] ↑ Q77972459 — constellation (P59): Cancer. wikidata.org.
[4] ↑ Q77972459 — catalog code (P528): SDSS J083338.55+295816.4. SIMBAD. wikidata.org.
[5] ↑ Q77972459 — catalog code (P528): Gaia DR2 707852808436747776. SIMBAD. wikidata.org.
[6] ↑ Q77972459 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.719'}. The SDSS Photometric Catalog, Release 7. wikidata.org.
[7] ↑ Q77972459 — apparent magnitude (P1215): {'unit': '1', 'amount': '+19.794'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[8] ↑ Q77972459 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.529'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[9] ↑ Q77972459 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.638'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[10] ↑ Q77972459 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.851'}. The SDSS Photometric Catalog, Release 8. wikidata.org.
[11] ↑ Q77972459 — apparent magnitude (P1215): {'unit': '1', 'amount': '+18.5980'}. Gaia Data Release 2. wikidata.org.
[12] ↑ Q77972459 — radial velocity (P2216): {'unit': 'http://www.wikidata.org/entity/Q3674704', 'amount': '-48.5'}. Quantifying kinematic substructure in the Milky Way's stellar halo. wikidata.org.
[13] ↑ Q77972459 — metallicity (P2227): {'unit': '1', 'amount': '-1.86'}. 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.
[14] ↑ Q77972459 — distance from Earth (P2583): {'unit': 'http://www.wikidata.org/entity/Q11929860', 'amount': '+37.3'}. Quantifying kinematic substructure in the Milky Way's stellar halo. wikidata.org.
[15] ↑ Q77972459 — right ascension (P6257): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+128.41066214682690'}. Gaia Data Release 2. wikidata.org.
[16] ↑ Q77972459 — declination (P6258): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+29.97122720798030'}. Gaia Data Release 2. wikidata.org.
[17] ↑ Q77972459 — epoch (P6259): J2000.0. Gaia Data Release 2. wikidata.org.
[18] ↑ Q77972459 — effective temperature (P6879): {'unit': 'http://www.wikidata.org/entity/Q11579', 'amount': '+8112'}. 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.
[19] ↑ Q77972459 — surface gravity (P7015): {'unit': 'http://www.wikidata.org/entity/Q39699418', 'amount': '+5800'}. 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.
[20] ↑ Q77972459 — declination component of proper motion (P10751): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-1.262'}. Gaia Data Release 2. wikidata.org.
[21] ↑ Q77972459 — right ascension component of proper motion (P10752): {'unit': 'http://www.wikidata.org/entity/Q22137107', 'amount': '-0.548'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q77972459 is an instance of horizontal branch star (Q72803426) [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). Q77972459. Retrieved May 7, 2026, from https://4ort.xyz/entity/q77972459

MLA “Q77972459.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q77972459.

BibTeX

@misc{4ortxyz_q77972459_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q77972459}}, year = {2026}, url = {https://4ort.xyz/entity/q77972459}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q77972459 — https://4ort.xyz/entity/q77972459 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q77972459 · Last refreshed: May 7, 2026