Q66530991

Thing emission_line_star Q66530991

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Q66530991

Summary

Q66530991 is an emission-line star^[1].

Key Facts

Q66530991's instance of is recorded as emission-line star^[2].
Q66530991's spectral class is recorded as F5Iab^[3].
Q66530991's catalog code is recorded as HD 9973^[4].
Q66530991's catalog code is recorded as ALS 6665^[5].
Q66530991's catalog code is recorded as GCRV 51821^[6].
Q66530991's catalog code is recorded as GSC 04031-01911^[7].
Q66530991's catalog code is recorded as HIC 7697^[8].
Q66530991's catalog code is recorded as HIP 7697^[9].
Q66530991's catalog code is recorded as IRAS 01357+6049^[10].
Q66530991's catalog code is recorded as 2MASS J01390714+6104447^[11].
Q66530991's catalog code is recorded as PPM 13149^[12].
Q66530991's catalog code is recorded as SAO 11893^[13].
Q66530991's catalog code is recorded as UBV 1671^[14].
Q66530991's catalog code is recorded as UBV M 8310^[15].
Q66530991's catalog code is recorded as uvby98 100009973^[16].
Q66530991's catalog code is recorded as AG+60 184^[17].
Q66530991's catalog code is recorded as BD+60 296^[18].
Q66530991's catalog code is recorded as TYC 4031-1911-1^[19].
Q66530991's catalog code is recorded as Gaia DR1 509935076142769792^[20].
Q66530991's catalog code is recorded as WEB 1645^[21].
Q66530991's catalog code is recorded as Gaia DR2 509935080451505792^[22].
Q66530991's apparent magnitude is recorded as {'unit': '1', 'amount': '+8.51'}^[23].
Q66530991's apparent magnitude is recorded as {'unit': '1', 'amount': '+7.741'}^[24].
Q66530991's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.911'}^[25].
Q66530991's apparent magnitude is recorded as {'unit': '1', 'amount': '+6.5557'}^[26].

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Quick Facts

Instance of emission-line star

Properties

Apparent magnitude unit: 1, amount: +8.51, unit: 1, amount: +7.741, unit: 1, amount: +6.911, unit: 1, amount: +6.5557, unit: 1, amount: +5.381, unit: 1, amount: +4.692, unit: 1, amount: +4.509

Catalog code HD 9973, ALS 6665, GCRV 51821, GSC 04031-01911, HIC 7697, HIP 7697, IRAS 01357+6049, 2MASS J01390714+6104447, PPM 13149, SAO 11893, UBV 1671, UBV M 8310, uvby98 100009973, AG+60 184, BD+60 296, TYC 4031-1911-1, Gaia DR1 509935076142769792, WEB 1645, Gaia DR2 509935080451505792

Declination unit: www.wikidata.org, amount: +61.07909200487850

Declination component of proper motion unit: www.wikidata.org, amount: -0.063

Distance from earth unit: www.wikidata.org, amount: +2862.0492

Effective temperature unit: www.wikidata.org, amount: +6403

Epoch J2000.0

Imported from wholeness_audit_2026-05-02_v2

Metallicity unit: 1, amount: -0.07

Parallax unit: www.wikidata.org, amount: +0.3494

Radial velocity unit: www.wikidata.org, amount: -31.17

Right ascension unit: www.wikidata.org, amount: +24.77986777100060

Right ascension component of proper motion unit: www.wikidata.org, amount: -1.142

Spectral class F5Iab

Surface gravity unit: www.wikidata.org, amount: +5

External References (2)

Gaia id 509935080451505792

Simbad id HD 9973

References

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

Direct Wikidata claims

[2] ↑ Q66530991 — instance of (P31): emission-line star. SIMBAD. wikidata.org.
[3] ↑ Q66530991 — spectral class (P215): F5Iab. The Physical Basis of Luminosity Classification in the Late A-, F-, and Early G-Type Stars. I. Precise Spectral Types for 372 Stars. wikidata.org.
[4] ↑ Q66530991 — catalog code (P528): HD 9973. SIMBAD. wikidata.org.
[5] ↑ Q66530991 — catalog code (P528): ALS 6665. SIMBAD. wikidata.org.
[6] ↑ Q66530991 — catalog code (P528): GCRV 51821. SIMBAD. wikidata.org.
[7] ↑ Q66530991 — catalog code (P528): GSC 04031-01911. SIMBAD. wikidata.org.
[8] ↑ Q66530991 — catalog code (P528): HIC 7697. SIMBAD. wikidata.org.
[9] ↑ Q66530991 — catalog code (P528): HIP 7697. SIMBAD. wikidata.org.
[10] ↑ Q66530991 — catalog code (P528): IRAS 01357+6049. SIMBAD. wikidata.org.
[11] ↑ Q66530991 — catalog code (P528): 2MASS J01390714+6104447. SIMBAD. wikidata.org.
[12] ↑ Q66530991 — catalog code (P528): PPM 13149. SIMBAD. wikidata.org.
[13] ↑ Q66530991 — catalog code (P528): SAO 11893. SIMBAD. wikidata.org.
[14] ↑ Q66530991 — catalog code (P528): UBV 1671. SIMBAD. wikidata.org.
[15] ↑ Q66530991 — catalog code (P528): UBV M 8310. SIMBAD. wikidata.org.
[16] ↑ Q66530991 — catalog code (P528): uvby98 100009973. SIMBAD. wikidata.org.
[17] ↑ Q66530991 — catalog code (P528): AG+60 184. SIMBAD. wikidata.org.
[18] ↑ Q66530991 — catalog code (P528): BD+60 296. SIMBAD. wikidata.org.
[19] ↑ Q66530991 — catalog code (P528): TYC 4031-1911-1. SIMBAD. wikidata.org.
[20] ↑ Q66530991 — catalog code (P528): Gaia DR1 509935076142769792. SIMBAD. wikidata.org.
[21] ↑ Q66530991 — catalog code (P528): WEB 1645. SIMBAD. wikidata.org.
[22] ↑ Q66530991 — catalog code (P528): Gaia DR2 509935080451505792. SIMBAD. wikidata.org.
[23] ↑ Q66530991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+8.51'}. Catalog of Galactic OB Stars. wikidata.org.
[24] ↑ Q66530991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+7.741'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[25] ↑ Q66530991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.911'}. The Tycho-2 catalogue of the 2.5 million brightest stars. wikidata.org.
[26] ↑ Q66530991 — apparent magnitude (P1215): {'unit': '1', 'amount': '+6.5557'}. Gaia Data Release 2. wikidata.org.

Class ancestry

[1] ↑ Q66530991 is an instance of emission-line star (Q72803622) [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). Q66530991. Retrieved May 7, 2026, from https://4ort.xyz/entity/q66530991

MLA “Q66530991.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q66530991.

BibTeX

@misc{4ortxyz_q66530991_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Q66530991}}, year = {2026}, url = {https://4ort.xyz/entity/q66530991}, note = {Accessed: 2026-05-07}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Q66530991 — https://4ort.xyz/entity/q66530991 (retrieved 2026-05-07)

Canonical URL: https://4ort.xyz/entity/q66530991 · Last refreshed: May 7, 2026