HXHWL 8

0.33 UTI

0.56

C_N

0.07

C_dens

0.75

C_C3

0.12

C_lit

1.0

C_dup

N_m (P>50%) 62

Core radius and density 3.5 [pc], 0.4 [pc^-2]

C3 classification AB

C_N 0.56 Moderately populated
C_dens 0.07 Very loose
C_C3 0.75 High quality
C_lit 0.12 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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HXHWL 8 is a moderately populated, very loose object of high C3 quality. Its parallax locates it at a relatively close distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is rarely studied in the literature.

Relatively close Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 1.00 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 1.00 (50th percentile).

Data

🔍 Search references for HXHWL 8 in: SciX Simbad

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Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	319.227	44.012	0.843	0.065	-4.388	-12.345
Hunt & Reffert	2024	319.224	44.084	0.835	0.06	-4.376	-11.512
Cavallo et al.	2024	319.344	44.038	0.837	–	–	–
Hunt & Reffert	2023	319.224	44.084	0.835	0.06	-4.376	-11.512
He et al.	2021	319.334	43.978	0.85	0.05	-4.35	–

💡 Note: The UCC values are estimated from its identified members.

Reference	Year	Dist [kpc]	Av [mag]	DAv [mag]	Age [Myr]	[Fe/H] [dex]	Mass [Msun]	B_frac	BSS
UCC	99999–	1.14	1.13	1.0	162	0.315	161	–	–
Hunt & Reffert	2024	1.14	1.13	1.00	128	–	161⁽¹⁾	–	–
Cavallo et al.	2024	1.11	1.13	–	195	0.380	–	–	–
Hunt & Reffert	2023	1.14	1.13	1.00	128	–	–	–	–
He et al.	2021	1.20	1.27	–	347	0.250	–	–	–

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Visualization

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