HSC 2339

0.14 UTI

0.0

C_N

1.0

C_dens

0.5

C_C3

0.0

C_lit

0.48

C_dup

C3 classification DA

Number of members (P>50%) 24

Radius (P>50% members) 1.4 [arcmin]

C_N 0.0 Sparse
C_dens 1.0 Very dense
C_C3 0.5 Intermediate quality
C_lit 0.0 Rarely studied
C_dup 0.48 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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HSC 2339 is a sparse, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very 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 Very young

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for HSC 2339 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	–	156.471	-58.578	0.266	-5.383	2.989	–
Hunt & Reffert	2024	156.456	-58.587	0.261	-5.368	2.994	–
Cavallo et al.	2024	156.456	-58.586	0.261	–	–	–
Hunt & Reffert	2023	156.456	-58.587	0.261	-5.368	2.994	–

💡 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]	Bfr	BSS
Hunt & Reffert	2024	–	–	–	–	–	861*	–	–
Cavallo et al.	2024	4.76	3.13	–	8	-0.400	–	–	–
Hunt & Reffert	2023	3.88	2.80	1.97	18	–	–	–	–

(*): Indicates that this parameter is assigned more than one value in the corresponding reference.

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
OC 0542	52.0	156.6	-58.55	0.27	-5.39	3.04	–	0.1

💡 Note: The % column shows the percentage of members that HSC 2339 shares with each listed object.

Visualization

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