HSC 1593

0.07 UTI

0.29

C_N

0.06

C_dens

0.75

C_C3

0.0

C_lit

0.31

C_dup

N_m (P>50%) 29

Core radius and density 3.5 [pc], 0.3 [pc^-2]

C3 classification AB

C_N 0.29 Poorly populated
C_dens 0.06 Very loose
C_C3 0.75 High quality
C_lit 0.0 Rarely studied
C_dup 0.31 Possibly duplicate

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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HSC 1593 is a poorly populated, very loose object of high C3 quality. Its parallax locates it at a large distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age 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 Intermediate age

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.87 (50th percentile).

Hunt & Reffert (2023)
Classified as moving group. CMD class: 0.87 (50th percentile).

Data

🔍 Search references for HSC 1593 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–	98.95	11.814	0.199	-0.045	-0.279	9.832
Zhang et al.	2024	98.984	11.823	–	–	–	–
Hunt & Reffert	2024	98.984	11.823	0.198	-0.038	-0.312	58.106

💡 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–	4.28	1.28	2.41	314	-0.135	289	–	–
Zhang et al.	2024	–	–	–	–	-0.135⁽¹⁾	–	–	–
Hunt & Reffert	2024	4.28	1.28	2.41	314	–	289⁽¹⁾	–	–

(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 3784	69.0	98.93	11.81	0.2	-0.04	-0.28	9.83	0.21

💡 Note: The % column shows the percentage of members that HSC 1593 shares with each listed object.

Visualization

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