HSC 1627

0.24 UTI

0.0

C_N

0.1

C_dens

0.5

C_C3

0.3

C_lit

1.0

C_dup

N₅₀ (P>50% members) 20

Stellar density (N₅₀/rad) 0.5 [N/pc²]

C3 classification BB

C_N 0.0 Sparse
C_dens 0.1 Very loose
C_C3 0.5 Intermediate quality
C_lit 0.3 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 1627 is a sparse, very loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, well above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, old cluster (see Parameters). It was recently reported in the literature.

Relatively close Low extinction Near-solar metallicity Old

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for HSC 1627 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–	112.017	12.066	0.335	-0.567	-0.623	59.557
Hu & Soubiran	2025	112.028	12.131	–	–	–	–
Zhang et al.	2024	112.022	12.025	–	–	–	–
Hunt & Reffert	2024	112.022	12.025	0.321	-0.529	-0.681	52.17
Cavallo et al.	2024	112.028	12.131	0.329	–	–	–
Hunt & Reffert	2023	112.022	12.025	0.321	-0.529	-0.681	52.17

💡 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–	2.925	0.61	1.0	1902	-0.225	59	–	–
Hu & Soubiran	2025	–	–	–	–	-0.190⁽⁵⁾	–	–	–
Zhang et al.	2024	–	–	–	–	-0.225⁽¹⁾	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	59⁽¹⁾	–	–
Cavallo et al.	2024	2.77	0.47	–	2818	-0.310	–	–	–
Hunt & Reffert	2023	3.08	0.75	1.00	986	–	–	–	–

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Visualization

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