HSC 1219

0.39 UTI

0.51

C_N

0.58

C_dens

0.38

C_C3

0.25

C_lit

1.0

C_dup

N₅₀ (P>50% members) 52

Stellar density (N₅₀/rad) 2.9 [N/pc²]

C3 classification CB

C_N 0.51 Moderately populated
C_dens 0.58 Moderately dense
C_C3 0.38 Low quality
C_lit 0.25 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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HSC 1219 is a moderately populated, moderately dense object of low C3 quality. Its parallax locates it at a large distance, above the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, 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 High extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for HSC 1219 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–	66.93	50.341	0.185	0.149	0.28	-46.019
Hu & Soubiran	2025	66.944	50.33	–	–	–	–
Hunt & Reffert	2024	66.925	50.354	0.189	0.144	0.294	-41.343
Cavallo et al.	2024	66.944	50.33	0.192	–	–	–
Hunt & Reffert	2023	66.925	50.354	0.189	0.144	0.294	-41.343

💡 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–	4.24	3.18	1.71	478	-0.060	413	–	–
Hu & Soubiran	2025	–	–	–	–	-0.200⁽⁵⁾	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	413⁽¹⁾	–	–
Cavallo et al.	2024	4.06	2.97	–	631	0.080	–	–	–
Hunt & Reffert	2023	4.42	3.39	1.71	324	–	–	–	–

(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 3606	100.0	66.94	50.33	0.18	0.16	0.29	-46.02	0.14

💡 Note: The % column shows the percentage of members that HSC 1219 shares with each listed object.

Visualization

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