CWNU 1894

0.27 UTI

0.28

C_N

0.09

C_dens

0.75

C_C3

0.12

C_lit

1.0

C_dup

N_m (P>50%) 28

Core radius and density 2.5 [pc], 0.5 [pc^-2]

C3 classification BA

C_N 0.28 Poorly populated
C_dens 0.09 Very loose
C_C3 0.75 High quality
C_lit 0.12 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 1894 is a poorly populated, very loose object of high C3 quality. Its parallax locates it at a large distance, above 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.

Very distant Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.43 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.43 (50th percentile).

Data

🔍 Search references for CWNU 1894 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–	41.937	63.031	0.143	-0.798	0.449	–
Hunt & Reffert	2024	41.955	63.032	0.145	-0.799	0.435	–
Cavallo et al.	2024	41.908	63.029	0.147	–	–	–
Hunt & Reffert	2023	41.955	63.032	0.145	-0.799	0.435	–
He et al.	2023	41.908	63.039	0.149	-0.798	0.408	–

💡 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–	7.335	2.76	1.51	43	0.200	642	–	–
Hunt & Reffert	2024	7.34	2.76	1.51	43	–	642⁽¹⁾	–	–
Cavallo et al.	2024	5.52	2.50	–	26	0.200	–	–	–
Hunt & Reffert	2023	7.33	2.76	1.51	43	–	–	–	–
He et al.	2023	7.76	3.00	–	50	–	–	–	–

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

Visualization

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