HSC 2612

0.11 UTI

0.52

C_N

0.23

C_dens

0.75

C_C3

0.03

C_lit

0.36

C_dup

N_m (P>50%) 53

Core radius and density 1.7 [pc], 1.1 [pc^-2]

C3 classification AB

C_N 0.52 Moderately populated
C_dens 0.23 Very loose
C_C3 0.75 High quality
C_lit 0.03 Rarely studied
C_dup 0.36 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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HSC 2612 is a moderately populated, very loose object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a massive, metal-rich, 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 High extinction Massive Metal-rich Young

Palma et al. (2025)
Part of multiple system G161, along with Theia_2651, CWNU_2631 and OC_0600.

Cavallo et al. (2024)
Bronze sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.02 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.02 (50th percentile).

Data

🔍 Search references for HSC 2612 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–	207.435	-62.877	0.3	-6.393	-1.981	7.208
Hunt & Reffert	2024	207.406	-62.872	0.301	-6.474	-1.963	-20.403
Cavallo et al.	2024	207.532	-62.864	0.298	–	–	–
Hunt & Reffert	2023	207.406	-62.872	0.301	-6.474	-1.963	-20.403

💡 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–	3.09	4.24	3.03	29	0.630	1876	–	–
Hunt & Reffert	2024	3.09	4.24	3.03	29	–	1876⁽¹⁾	–	–
Cavallo et al.	2024	3.61	4.10	–	49	0.630	–	–	–
Hunt & Reffert	2023	3.09	4.24	3.03	29	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
G3CC 13	64.2	207.42	-62.87	0.31	-6.33	-2.02	-11.19	0.39
CWNU 3462	58.5	207.42	-62.87	0.31	-6.34	-2.02	-24.51	0.05
CWNU 3597	20.8	207.69	-62.86	0.3	-6.67	-1.88	-61.79	0.3

💡 Note: The % column shows the percentage of members that HSC 2612 shares with each listed object.

Visualization

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