HSC 2330

0.22 UTI

0.65

C_N

1.0

C_dens

0.5

C_C3

0.03

C_lit

0.49

C_dup

N_m (P>50%) 80

Core radius and density 1.4 [pc], 5.1 [pc^-2]

C3 classification BB

C_N 0.65 Moderately populated
C_dens 1.0 Very dense
C_C3 0.5 Intermediate quality
C_lit 0.03 Rarely studied
C_dup 0.49 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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HSC 2330 is a moderately populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.

⚠️ Warning: This is possibly a duplicate object, which shares a significant percentage of members with at least one previously reported entry. See table with shared members information.

Distant Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.95 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.95 (50th percentile).

Data

🔍 Search references for HSC 2330 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–	153.977	-59.032	0.279	-7.277	3.952	8.242
Hunt & Reffert	2024	153.972	-59.035	0.283	-7.249	3.938	8.264
Cavallo et al.	2024	153.978	-59.039	0.288	–	–	–
Hunt & Reffert	2023	153.972	-59.035	0.283	-7.249	3.938	8.264

💡 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–	3.1	1.4	2.12	85	-0.220	462	–	–
Hunt & Reffert	2024	3.10	1.40	2.12	85	–	462⁽¹⁾	–	–
Cavallo et al.	2024	2.39	1.81	–	132	-0.220	–	–	–
Hunt & Reffert	2023	3.10	1.40	2.12	85	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
FoF 782	51.2	153.98	-59.03	0.28	-7.2	3.93	8.24	0.33
CWWDL 772	17.5	154.02	-59.04	0.3	-7.0	3.77	13.87	0.1

💡 Note: The % column shows the percentage of members that HSC 2330 shares with each listed object.

Visualization

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