HSC 947

0.10 UTI

0.0

C_N

0.15

C_dens

0.75

C_C3

0.03

C_lit

0.52

C_dup

N_m (P>50%) 20

Core radius and density 1.5 [pc], 0.7 [pc^-2]

C3 classification AB

C_N 0.0 Sparse
C_dens 0.15 Very loose
C_C3 0.75 High quality
C_lit 0.03 Rarely studied
C_dup 0.52 Likely unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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HSC 947 is a sparse, very loose object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, intermediate-age cluster (see Parameters). It was recently reported in the literature.

Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry. See table with shared members information.

Distant Moderate extinction Metal-rich Intermediate age

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.97 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.97 (50th percentile).

Data

🔍 Search references for HSC 947 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–	4.218	62.841	0.282	-2.669	-0.859	–
Hunt & Reffert	2024	4.23	62.835	0.274	-2.68	-0.85	-83.294
Cavallo et al.	2024	4.312	62.879	0.274	–	–	–
Hunt & Reffert	2023	4.23	62.835	0.274	-2.68	-0.85	-83.294

💡 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–	3.29	1.67	2.57	121	0.890	264	–	–
Hunt & Reffert	2024	3.29	1.67	2.57	120	–	264⁽¹⁾	–	–
Cavallo et al.	2024	3.34	1.27	–	234	0.890	–	–	–
Hunt & Reffert	2023	3.29	1.67	2.57	121	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 10476	48.0	4.06	62.87	0.25	-2.64	-0.86	-117.92	0.08
CWWDL 10473	4.0	4.95	62.97	0.27	-2.49	-0.78	–	0.08

💡 Note: The % column shows the percentage of members that HSC 947 shares with each listed object.

Visualization

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