CWNU 2678

0.25 UTI

0.0

C_N

0.75

C_dens

0.38

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 23

Core radius and density 0.9 [pc], 3.7 [pc^-2]

C3 classification CB

C_N 0.0 Sparse
C_dens 0.75 Dense
C_C3 0.38 Low 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 2678 is a sparse, dense object of low 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, young cluster (see Parameters). It was recently reported in the literature.

Relatively close Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.98 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.98 (50th percentile).

Data

🔍 Search references for CWNU 2678 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	99999–	149.942	-58.127	0.354	-6.83	4.797	–
Hunt & Reffert	2024	149.937	-58.124	0.347	-6.806	4.775	–
Cavallo et al.	2024	149.953	-58.127	0.346	–	–	–
Hunt & Reffert	2023	149.937	-58.124	0.347	-6.806	4.775	–
He et al.	2023	149.947	-58.121	0.363	-6.811	4.812	–

💡 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–	2.64	1.67	0.59	55	0.030	133	–	–
Hunt & Reffert	2024	2.70	1.62	0.59	60	–	133⁽¹⁾	–	–
Cavallo et al.	2024	2.58	1.72	–	32	0.030	–	–	–
Hunt & Reffert	2023	2.70	1.62	0.59	60	–	–	–	–
He et al.	2023	2.45	1.85	–	50	–	–	–	–

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

Visualization

ℹ️

1 2