HSC 2141

0.30 UTI

0.5

C_N

0.58

C_dens

0.38

C_C3

0.03

C_lit

1.0

C_dup

N_m (P>50%) 51

Core radius and density 1.1 [pc], 2.9 [pc^-2]

C3 classification CB

C_N 0.5 Moderately populated
C_dens 0.58 Moderately dense
C_C3 0.38 Low quality
C_lit 0.03 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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HSC 2141 is a moderately populated, moderately dense object of low C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It was recently reported in the literature.

Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.

Distant High extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Bronze sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.51 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.51 (50th percentile).

Data

🔍 Search references for HSC 2141 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–	132.861	-45.851	0.215	-3.784	4.065	51.214
Hunt & Reffert	2024	132.876	-45.85	0.217	-3.737	4.087	51.131
Cavallo et al.	2024	132.864	-45.844	0.212	–	–	–
Hunt & Reffert	2023	132.876	-45.85	0.217	-3.737	4.087	51.131

💡 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–	4.15	4.02	2.11	128	-0.040	928	–	–
Hunt & Reffert	2024	4.15	4.02	2.11	128	–	928⁽¹⁾	–	–
Cavallo et al.	2024	4.45	3.91	–	102	-0.040	–	–	–
Hunt & Reffert	2023	4.15	4.02	2.11	128	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 3045	100.0	132.87	-45.85	0.22	-3.79	4.03	44.09	0.18

💡 Note: The % column shows the percentage of members that HSC 2141 shares with each listed object.

Visualization

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