CWNU 3171

0.30 UTI

0.0

C_N

0.48

C_dens

1.0

C_C3

0.0

C_lit

1.0

C_dup

C3 classification AA

Number of members (P>50%) 23

Radius (P>50% members) 1.1 [arcmin]

C_N 0.0 Sparse
C_dens 0.48 Loose
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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CWNU 3171 is a sparse, loose object of very high C3 quality. Its parallax locates it at a large^* distance, well below the mid-plane, affected by moderate extinction. It is catalogued as a very young cluster (see Parameters). It was recently reported in the literature.

(*): The parallax distance estimate (~9.72 kpc) differs significantly from the median photometric distance (~28.84 kpc).

Extremely distant Moderate extinction Very young

Data

🔍 Search references for CWNU 3171 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	–	99.279	-14.172	0.103	0.024	0.69	–
He et al.	2023	99.278	-14.172	0.085	0.018	0.699	–

💡 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]	Bfr	BSS
He et al.	2023	28.84	2.45	–	3	–	–	–	–

Visualization

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