CWNU 2584

0.32 UTI

0.44

C_N

0.3

C_dens

0.75

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 44

Core radius and density 1.1 [pc], 1.5 [pc^-2]

C3 classification AB

C_N 0.44 Poorly populated
C_dens 0.3 Loose
C_C3 0.75 High quality
C_lit 0.06 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

ℹ️

CWNU 2584 is a poorly populated, loose object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported in the literature.

Relatively close High extinction Near-solar metallicity Young

Palma et al. (2025)
Classified as optical pair P358, along with HSC_289.

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.84 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.84 (50th percentile).

Data

🔍 Search references for CWNU 2584 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	280.757	-2.496	0.396	-0.057	-0.363	23.28
Hunt & Reffert	2024	280.729	-2.5	0.387	-0.04	-0.346	34.186
Cavallo et al.	2024	280.756	-2.499	0.398	–	–	–
Hunt & Reffert	2023	280.729	-2.5	0.387	-0.04	-0.346	34.186
He et al.	2023	280.742	-2.507	0.416	-0.052	-0.354	19.05

💡 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–	2.19	3.37	1.88	47	-0.260	522	–	–
Hunt & Reffert	2024	2.24	3.37	1.88	47	–	522⁽¹⁾	–	–
Cavallo et al.	2024	1.71	3.65	–	43	-0.260	–	–	–
Hunt & Reffert	2023	2.24	3.37	1.88	47	–	–	–	–
He et al.	2023	2.14	3.30	–	126	–	–	–	–

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

Visualization

ℹ️

1 2