HSC 2150

0.27 UTI

0.25

C_N

0.34

C_dens

0.75

C_C3

0.0

C_lit

1.0

C_dup

N_m (P>50%) 25

Core radius and density 1.2 [pc], 1.7 [pc^-2]

C3 classification AB

C_N 0.25 Poorly populated
C_dens 0.34 Loose
C_C3 0.75 High quality
C_lit 0.0 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 2150 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a large distance, below the mid-plane, affected by moderate extinction. It is catalogued as an intermediate-age cluster (see Parameters). It was recently reported in the literature.

Note: This object shares a large percentage of members with 2 later reported entries. See table with shared members information.

Very distant Moderate extinction Intermediate age

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 2150 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–	132.342	-47.001	0.147	-3.433	3.722	–
Hunt & Reffert	2024	132.34	-47.005	0.154	-3.423	3.707	–
Hunt & Reffert	2023	132.34	-47.005	0.154	-3.423	3.707	–

💡 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–	5.47	2.08	0.31	306	–	558	–	–
Hunt & Reffert	2024	5.47	2.08	0.31	306	–	558⁽¹⁾	–	–
Hunt & Reffert	2023	5.47	2.08	0.31	305	–	–	–	–

(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 3736	88.0	132.34	-47.0	0.15	-3.44	3.74	–	0.02
Teutsch 222	48.0	132.35	-47.0	0.16	-3.35	3.7	80.1	0.05

💡 Note: The % column shows the percentage of members that HSC 2150 shares with each listed object.

Visualization

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