HSC 1299

0.48 UTI

0.36

C_N

0.71

C_dens

0.75

C_C3

0.3

C_lit

1.0

C_dup

N₅₀ (P>50% members) 36

Stellar density (N₅₀/rad) 3.6 [N/pc²]

C3 classification AB

C_N 0.36 Poorly populated
C_dens 0.71 Moderately dense
C_C3 0.75 High 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 1299 is a poorly populated, moderately dense object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate 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 Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for HSC 1299 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–	75.358	38.816	0.238	0.12	-1.657	-20.247
Hu & Soubiran	2025	75.35	38.809	–	–	–	–
Zhang et al.	2024	75.336	38.814	–	–	–	–
Hunt & Reffert	2024	75.336	38.814	0.258	0.09	-1.625	-20.261
Cavallo et al.	2024	75.35	38.809	0.258	–	–	–
Hunt & Reffert	2023	75.336	38.814	0.258	0.09	-1.625	-20.261

💡 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–	3.23	1.985	1.47	604	-0.330	269	–	–
Hu & Soubiran	2025	–	–	–	–	-0.170⁽⁵⁾	–	–	–
Zhang et al.	2024	–	–	–	–	-0.357⁽¹⁾	–	–	–
Hunt & Reffert	2024	–	–	–	–	–	269⁽¹⁾	–	–
Cavallo et al.	2024	3.05	2.08	–	603	-0.330	–	–	–
Hunt & Reffert	2023	3.41	1.89	1.47	605	–	–	–	–

(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 3111	97.2	75.36	38.82	0.24	0.14	-1.66	-20.25	0.17

💡 Note: The % column shows the percentage of members that HSC 1299 shares with each listed object.

Visualization

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