HSC 2739

0.38 UTI

0.38

C_N

0.46

C_dens

1.0

C_C3

0.03

C_lit

1.0

C_dup

N_m (P>50%) 38

Core radius and density 1.7 [pc], 2.3 [pc^-2]

C3 classification AA

C_N 0.38 Poorly populated
C_dens 0.46 Loose
C_C3 1.0 Very high 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 2739 is a poorly populated, loose object of very high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by very high extinction. It is catalogued as a metal-rich, young cluster (see Parameters). It was recently reported in the literature.

Relatively close Very high extinction Metal-rich Young

Cavallo et al. (2024)
Bronze sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.79 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.79 (50th percentile).

Data

🔍 Search references for HSC 2739 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–	238.321	-51.815	0.403	-2.254	-3.465	-50.654
Hunt & Reffert	2024	238.311	-51.818	0.391	-2.272	-3.485	-36.895
Cavallo et al.	2024	238.348	-51.819	0.396	–	–	–
Hunt & Reffert	2023	238.311	-51.818	0.391	-2.272	-3.485	-36.895

💡 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–	2.23	6.38	2.3	32	0.540	882	–	–
Hunt & Reffert	2024	2.23	6.38	2.30	32	–	882⁽¹⁾	–	–
Cavallo et al.	2024	2.07	5.49	–	65	0.540	–	–	–
Hunt & Reffert	2023	2.23	6.38	2.30	32	–	–	–	–

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

Visualization

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