HSC 279

0.27 UTI

0.33

C_N

0.38

C_dens

0.62

C_C3

0.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 33

Stellar density (N₅₀/rad) 1.9 [N/pc²]

C3 classification CA

C_N 0.33 Poorly populated
C_dens 0.38 Loose
C_C3 0.62 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 279 is a poorly populated, loose object of intermediate C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by high extinction. It is catalogued as a massive, young cluster (see Parameters). It was recently reported in the literature.

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

Distant High extinction Massive Young

Data

🔍 Search references for HSC 279 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–	281.275	-4.858	0.209	-1.58	-4.067	42.487
Hunt & Reffert	2024	281.276	-4.859	0.214	-1.579	-4.061	35.739
Hunt & Reffert	2023	281.276	-4.859	0.214	-1.579	-4.061	35.739

💡 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–	4.3	4.13	2.9	45	–	1495	–	–
Hunt & Reffert	2024	–	–	–	–	–	1495⁽¹⁾	–	–
Hunt & Reffert	2023	4.30	4.13	2.90	45	–	–	–	–

(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 4433	51.5	281.25	-4.87	0.21	-1.58	-4.03	42.49	0.08

💡 Note: The % column shows the percentage of members that HSC 279 shares with each listed object.

Visualization

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