HSC 1066

0.31 UTI

0.52

C_N

0.22

C_dens

0.75

C_C3

0.03

C_lit

0.98

C_dup

N_m (P>50%) 55

Core radius and density 2.4 [pc], 1.1 [pc^-2]

C3 classification AB

C_N 0.52 Moderately populated
C_dens 0.22 Very loose
C_C3 0.75 High quality
C_lit 0.03 Rarely studied
C_dup 0.98 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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HSC 1066 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 moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.

Note: This is a unique object, which shares a very small percentage of members with at least one previously 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 class: 1.00 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 1.00 (50th percentile).

Data

🔍 Search references for HSC 1066 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–	30.623	61.459	0.289	0.358	-0.436	–
Hunt & Reffert	2024	30.641	61.47	0.294	0.339	-0.446	-78.992
Cavallo et al.	2024	30.637	61.453	0.293	–	–	–
Hunt & Reffert	2023	30.641	61.47	0.294	0.339	-0.446	-78.992

💡 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–	3.0	2.21	1.81	60	0.230	595	–	–
Hunt & Reffert	2024	3.00	2.21	1.81	60	–	595⁽¹⁾	–	–
Cavallo et al.	2024	2.95	2.11	–	123	0.230	–	–	–
Hunt & Reffert	2023	3.00	2.21	1.81	60	–	–	–	–

(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 3598	90.9	30.63	61.46	0.29	0.36	-0.44	–	0.01
CWWDL 10590	1.8	30.56	61.48	0.29	0.03	-0.48	–	0.05

💡 Note: The % column shows the percentage of members that HSC 1066 shares with each listed object.

Visualization

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