HSC 1282

0.26 UTI

0.0

C_N

0.32

C_dens

0.5

C_C3

0.25

C_lit

1.0

C_dup

C3 classification BB

Number of members (P>50%) 24

Radius (P>50% members) 3.1 [arcmin]

C_N 0.0 Sparse
C_dens 0.32 Loose
C_C3 0.5 Intermediate quality
C_lit 0.25 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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HSC 1282 is a sparse, loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, well above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, old cluster (see Parameters). It was recently reported in the literature.

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

Distant Moderate extinction Near-solar metallicity Old

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for HSC 1282 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	–	86.506	48.37	0.234	1.112	-1.15	2.091
Hu & Soubiran	2025	86.53	48.365	–	–	–	–
Hunt & Reffert	2024	86.536	48.345	0.225	1.105	-1.177	-15.159
Cavallo et al.	2024	86.53	48.365	0.229	–	–	–
Hunt & Reffert	2023	86.536	48.345	0.225	1.105	-1.177	-15.159

💡 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]	Bfr	BSS
Hu & Soubiran	2025	–	–	–	–	-0.170*	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	392*	–	–
Cavallo et al.	2024	3.10	1.03	–	1820	-0.180	–	–	–
Hunt & Reffert	2023	3.84	1.05	1.94	975	–	–	–	–

(*): Indicates that this parameter is assigned more than one value in the corresponding reference.

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 3640	100.0	86.52	48.39	0.23	1.14	-1.14	2.24	0.16

💡 Note: The % column shows the percentage of members that HSC 1282 shares with each listed object.

Visualization

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