HSC 2779

0.31 UTI

0.27

C_N

0.21

C_dens

1.0

C_C3

0.03

C_lit

1.0

C_dup

N_m (P>50%) 27

Core radius and density 1.7 [pc], 1.1 [pc^-2]

C3 classification AA

C_N 0.27 Poorly populated
C_dens 0.21 Very loose
C_C3 1.0 Very high quality
C_lit 0.03 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 2779 is a poorly populated, very loose object of very high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a metal-rich, intermediate-age cluster (see Parameters). It was recently reported in the literature.

Relatively close High extinction Metal-rich Intermediate age

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.78 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.78 (50th percentile).

Data

🔍 Search references for HSC 2779 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–	245.42	-47.265	0.338	-1.339	-1.786	-13.041
Hunt & Reffert	2024	245.421	-47.268	0.341	-1.393	-1.823	-7.167
Cavallo et al.	2024	245.424	-47.286	0.336	–	–	–
Hunt & Reffert	2023	245.421	-47.268	0.341	-1.393	-1.823	-7.167

💡 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–	2.71	3.8	2.04	315	0.580	519	–	–
Hunt & Reffert	2024	2.71	3.80	2.04	315	–	519⁽¹⁾	–	–
Cavallo et al.	2024	2.41	3.84	–	182	0.580	–	–	–
Hunt & Reffert	2023	2.71	3.80	2.04	316	–	–	–	–

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

Visualization

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