CWNU 230

0.27 UTI

0.36

C_N

0.38

C_dens

0.5

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 36

Core radius and density 1.0 [pc], 1.9 [pc^-2]

C3 classification BB

C_N 0.36 Poorly populated
C_dens 0.38 Loose
C_C3 0.5 Intermediate 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

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CWNU 230 is a poorly populated, loose object of intermediate C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It is rarely studied in the literature.

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 230 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–	270.121	-13.364	0.985	1.511	-0.805	-8.32
Hunt & Reffert	2024	270.135	-13.373	0.978	1.517	-0.786	-25.735
Cavallo et al.	2024	270.132	-13.355	0.982	–	–	–
Hunt & Reffert	2023	270.135	-13.373	0.978	1.517	-0.786	-25.735
He et al.	2022	270.123	-13.365	1.0	1.47	-0.77	–

💡 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–	0.985	1.9	1.37	78	0.390	166	–	–
Hunt & Reffert	2024	0.95	1.90	1.37	76	–	166⁽¹⁾	–	–
Cavallo et al.	2024	1.02	1.72	–	195	0.430	–	–	–
Hunt & Reffert	2023	0.95	1.90	1.37	76	–	–	–	–
He et al.	2022	1.17	2.09	–	79	0.350	–	–	–

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

Visualization

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