10 Leonis

binary star system in the constellation Leo

Thing spectroscopic_binary Q66477347

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10 Leonis

Summary

10 Leonis is a spectroscopic binary^[1].

Key Facts

10 Leonis's instance of is recorded as spectroscopic binary^[2].
10 Leonis's instance of is recorded as high proper-motion star^[3].
10 Leonis's instance of is recorded as suspected variable^[4].
10 Leonis's instance of is recorded as near-infrared source^[5].
10 Leonis's constellation is recorded as Leo^[6].
10 Leonis's spectral class is recorded as K1IIIvar^[7].
10 Leonis's catalog code is recorded as CSV 101067^[8].
10 Leonis's catalog code is recorded as FK5 2767^[9].
10 Leonis's catalog code is recorded as GCRV 6210^[10].
10 Leonis's catalog code is recorded as GSC 00241-02399^[11].
10 Leonis's catalog code is recorded as HD 83240^[12].
10 Leonis's catalog code is recorded as HIC 47205^[13].
10 Leonis's catalog code is recorded as HIP 47205^[14].
10 Leonis's catalog code is recorded as HR 3827^[15].
10 Leonis's catalog code is recorded as IRAS 09345+0703^[16].
10 Leonis's catalog code is recorded as IRC +10209^[17].
10 Leonis's catalog code is recorded as 2MASS J09371267+0650086^[18].
10 Leonis's catalog code is recorded as N30 2293^[19].
10 Leonis's catalog code is recorded as NSV 4551^[20].
10 Leonis's catalog code is recorded as PLX 2283^[21].
10 Leonis's catalog code is recorded as PLX 2283.00^[22].
10 Leonis's catalog code is recorded as PPM 156019^[23].
10 Leonis's catalog code is recorded as ROT 1492^[24].
10 Leonis's catalog code is recorded as SAO 117807^[25].
10 Leonis's catalog code is recorded as UBV 9157^[26].

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Quick Facts

Instance of spectroscopic binary, high proper-motion star, suspected variable, near-infrared source

Properties

Absolute magnitude unit: 1, amount: +0.62

Apparent magnitude unit: 1, amount: +6.050, unit: 1, amount: +5.009, unit: 1, amount: +3.233, unit: 1, amount: +2.709, unit: 1, amount: +2.590, unit: 1, amount: +4.694444

Catalog code CSV 101067, FK5 2767, GCRV 6210, GSC 00241-02399, HD 83240, HIC 47205, HIP 47205, HR 3827, IRAS 09345+0703, IRC +10209, 2MASS J09371267+0650086, N30 2293, NSV 4551, PLX 2283, PLX 2283.00, PPM 156019, ROT 1492, SAO 117807, UBV 9157, YZ 7 5191, SBC9 579, AG+07 1350, BD+07 2160, WEB 8878, Gaia DR2 3854247614992959872, 10 Leo, Gaia DR3 3854247614992959872, TIC 407229678, GC 13283, TYC 241-2399-1, UBV M 15580, GEN# +1.00083240, SKY# 18602, WISEA J093712.63+065008.8

Constellation Leo

Declination unit: www.wikidata.org, amount: +6.83582245365

Declination component of proper motion unit: www.wikidata.org, amount: -8.899

Distance from earth unit: www.wikidata.org, amount: +77.292

Effective temperature unit: www.wikidata.org, amount: +4991

Epoch J2000.0

Imported from wholeness_audit_2026-05-02

Luminosity unit: www.wikidata.org, amount: +82.068

Metallicity unit: 1, amount: -0.1180

Parallax unit: www.wikidata.org, amount: +12.9379

Radial velocity unit: www.wikidata.org, amount: +18.1591

Radius unit: www.wikidata.org, amount: +10.34

Right ascension unit: www.wikidata.org, amount: +144.30283059236

Right ascension component of proper motion unit: www.wikidata.org, amount: -67.135

Spectral class K1IIIvar

Stellar rotational velocity unit: www.wikidata.org, amount: +6.200

Surface gravity unit: www.wikidata.org, amount: +390

External References (2)

Gaia id 3854247614992959872

Simbad id * 10 Leo

🌐 Available in 2 languages

fr10 Leonis sv10 Leonis

🏷️ Also known as

en 10 Leo en 10 Leonis en 1 Sex en 1 Sextantis en CSV 101067 en GC 13283 en GCRV 6210 en HD 83240 en HIC 47205 en HIP 47205 en HR 3827 en NSV 4551 en PLX 2283 en PPM 156019 en ROT 1492 en SAO 117807 en TIC 407229678 en TYC 241-2399-1 ja しし座10番星 ja ろくぶんぎ座1番星

References

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

Direct Wikidata claims

[2] ↑ 10 Leonis — instance of (P31): spectroscopic binary. SB9: The ninth catalogue of spectroscopic binary orbits. wikidata.org.
[3] ↑ 10 Leonis — instance of (P31): high proper-motion star. SIMBAD. wikidata.org.
[4] ↑ 10 Leonis — instance of (P31): suspected variable. New Catalogue of Suspected Variable Stars. wikidata.org.
[5] ↑ 10 Leonis — instance of (P31): near-infrared source. SIMBAD. wikidata.org.
[6] ↑ 10 Leonis — constellation (P59): Leo. wikidata.org.
[7] ↑ 10 Leonis — spectral class (P215): K1IIIvar. Space-velocity vectors for 3483 stars with proper motion and radial velocity. wikidata.org.
[8] ↑ 10 Leonis — catalog code (P528): CSV 101067. SIMBAD. wikidata.org.
[9] ↑ 10 Leonis — catalog code (P528): FK5 2767. SIMBAD. wikidata.org.
[10] ↑ 10 Leonis — catalog code (P528): GCRV 6210. SIMBAD. wikidata.org.
[11] ↑ 10 Leonis — catalog code (P528): GSC 00241-02399. SIMBAD. wikidata.org.
[12] ↑ 10 Leonis — catalog code (P528): HD 83240. SIMBAD. wikidata.org.
[13] ↑ 10 Leonis — catalog code (P528): HIC 47205. SIMBAD. wikidata.org.
[14] ↑ 10 Leonis — catalog code (P528): HIP 47205. SIMBAD. wikidata.org.
[15] ↑ 10 Leonis — catalog code (P528): HR 3827. SIMBAD. wikidata.org.
[16] ↑ 10 Leonis — catalog code (P528): IRAS 09345+0703. SIMBAD. wikidata.org.
[17] ↑ 10 Leonis — catalog code (P528): IRC +10209. SIMBAD. wikidata.org.
[18] ↑ 10 Leonis — catalog code (P528): 2MASS J09371267+0650086. SIMBAD. wikidata.org.
[19] ↑ 10 Leonis — catalog code (P528): N30 2293. SIMBAD. wikidata.org.
[20] ↑ 10 Leonis — catalog code (P528): NSV 4551. SIMBAD. wikidata.org.
[21] ↑ 10 Leonis — catalog code (P528): PLX 2283. SIMBAD. wikidata.org.
[22] ↑ 10 Leonis — catalog code (P528): PLX 2283.00. SIMBAD. wikidata.org.
[23] ↑ 10 Leonis — catalog code (P528): PPM 156019. SIMBAD. wikidata.org.
[24] ↑ 10 Leonis — catalog code (P528): ROT 1492. SIMBAD. wikidata.org.
[25] ↑ 10 Leonis — catalog code (P528): SAO 117807. SIMBAD. wikidata.org.
[26] ↑ 10 Leonis — catalog code (P528): UBV 9157. SIMBAD. wikidata.org.

Class ancestry

[1] ↑ 10 Leonis is an instance of spectroscopic binary (Q1993624) [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). 10 Leonis. Retrieved May 3, 2026, from https://4ort.xyz/entity/10-leonis

MLA “10 Leonis.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/10-leonis.

BibTeX

@misc{4ortxyz_10-leonis_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{10 Leonis}}, year = {2026}, url = {https://4ort.xyz/entity/10-leonis}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 10 Leonis — https://4ort.xyz/entity/10-leonis (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/10-leonis · Last refreshed: May 3, 2026