HSC 1217

0.33 UTI

0.28

C_N

0.86

C_dens

0.5

C_C3

0.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 28

Stellar density (N₅₀/rad) 4.3 [N/pc²]

C3 classification BB

C_N 0.28 Poorly populated
C_dens 0.86 Dense
C_C3 0.5 Intermediate 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 1217 is a poorly populated, dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, below 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 object shares a large percentage of members with a later reported entry. See table with shared members information.

Distant Moderate extinction Metal-rich Intermediate age

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for HSC 1217 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–	62.564	47.846	0.239	-0.379	-0.865	-72.036
Hunt & Reffert	2024	62.552	47.846	0.203	-0.355	-0.858	-72.034
Cavallo et al.	2024	62.558	47.853	0.208	–	–	–
Hunt & Reffert	2023	62.552	47.846	0.203	-0.355	-0.858	-72.034

💡 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–	4.5	2.875	1.24	184	0.650	235	–	–
Hunt & Reffert	2024	–	–	–	–	–	235⁽¹⁾	–	–
Cavallo et al.	2024	4.99	2.92	–	186	0.650	–	–	–
Hunt & Reffert	2023	4.01	2.83	1.24	182	–	–	–	–

(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 3414	100.0	62.56	47.85	0.24	-0.38	-0.89	-72.04	0.05

💡 Note: The % column shows the percentage of members that HSC 1217 shares with each listed object.

Visualization

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