HSC 449

0.37 UTI

0.55

C_N

0.29

C_dens

1.0

C_C3

0.0

C_lit

1.0

C_dup

N₅₀ (P>50% members) 60

Stellar density (N₅₀/rad) 1.5 [N/pc²]

C3 classification AA

C_N 0.55 Moderately populated
C_dens 0.29 Loose
C_C3 1.0 Very high 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 449 is a moderately populated, loose object of very high C3 quality. Its parallax locates it at a large distance, near the mid-plane, affected by high extinction. It is catalogued as a massive, near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.

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

Distant High extinction Massive Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for HSC 449 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–	293.188	19.354	0.195	-2.502	-5.399	25.055
Hunt & Reffert	2024	293.205	19.372	0.198	-2.479	-5.392	31.571
Cavallo et al.	2024	293.187	19.365	0.197	–	–	–
Hunt & Reffert	2023	293.205	19.372	0.198	-2.479	-5.392	31.571

💡 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–	4.695	4.74	2.6	85	-0.110	2393	–	–
Hunt & Reffert	2024	–	–	–	–	–	2393⁽¹⁾	–	–
Cavallo et al.	2024	4.79	4.71	–	81	-0.110	–	–	–
Hunt & Reffert	2023	4.60	4.77	2.60	89	–	–	–	–

(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 3766	46.7	293.17	19.3	0.2	-2.54	-5.43	30.3	0.01

💡 Note: The % column shows the percentage of members that HSC 449 shares with each listed object.

Visualization

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