HSC 2354

0.27 UTI

0.33

C_N

0.43

C_dens

0.5

C_C3

0.03

C_lit

1.0

C_dup

N_m (P>50%) 33

Core radius and density 1.5 [pc], 2.2 [pc^-2]

C3 classification BB

C_N 0.33 Poorly populated
C_dens 0.43 Loose
C_C3 0.5 Intermediate 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 2354 is a poorly populated, loose 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.

Note: This object shares a large percentage of members with a later 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 classes: 0.93 (50th percentile), true positive (human-assigned).

Hunt & Reffert (2023)
Classified as open cluster. CMD classes: 0.93 (50th percentile), true positive (human-assigned).

Data

🔍 Search references for HSC 2354 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–	158.752	-59.635	0.21	-5.501	2.401	16.279
Hunt & Reffert	2024	158.759	-59.631	0.209	-5.495	2.401	16.29
Cavallo et al.	2024	158.741	-59.639	0.208	–	–	–
Hunt & Reffert	2023	158.759	-59.631	0.209	-5.495	2.401	16.29

💡 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–	4.3	2.77	2.14	92	-0.480	700	–	–
Hunt & Reffert	2024	4.30	2.77	2.14	92	–	700⁽¹⁾	–	–
Cavallo et al.	2024	3.16	2.73	–	229	-0.480	–	–	–
Hunt & Reffert	2023	4.30	2.77	2.14	92	–	–	–	–

(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 3684	100.0	158.74	-59.64	0.22	-5.48	2.38	16.28	0.16

💡 Note: The % column shows the percentage of members that HSC 2354 shares with each listed object.

Visualization

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