CWNU 1702

0.27 UTI

0.0

C_N

0.12

C_dens

1.0

C_C3

0.12

C_lit

1.0

C_dup

N_m (P>50%) 24

Core radius and density 2.9 [pc], 0.6 [pc^-2]

C3 classification AA

C_N 0.0 Sparse
C_dens 0.12 Very loose
C_C3 1.0 Very 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 1702 is a sparse, very loose object of very high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by very high extinction. It is catalogued as a massive, near-solar metallicity, very young cluster (see Parameters). It was recently reported in the literature.

Distant Very high extinction Massive Near-solar metallicity Very young

Cavallo et al. (2024)
Silver sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.55 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.55 (50th percentile).

Data

🔍 Search references for CWNU 1702 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–	258.416	-38.872	0.257	-1.061	-2.637	5.578
Hunt & Reffert	2024	258.397	-38.868	0.254	-1.058	-2.665	-53.16
Cavallo et al.	2024	258.428	-38.888	0.254	–	–	–
Hunt & Reffert	2023	258.397	-38.868	0.254	-1.058	-2.665	-53.16
He et al.	2023	258.43	-38.872	0.259	-1.038	-2.628	–

💡 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–	3.705	5.48	2.43	8	0.210	2618	–	–
Hunt & Reffert	2024	3.68	5.48	2.43	13	–	2618⁽¹⁾	–	–
Cavallo et al.	2024	3.73	5.33	–	4	0.210	–	–	–
Hunt & Reffert	2023	3.68	5.48	2.43	13	–	–	–	–
He et al.	2023	4.47	6.80	–	4	–	–	–	–

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

Visualization

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