CWNU 4307

0.30 UTI

0.37

C_N

0.63

C_dens

0.5

C_C3

0.0

C_lit

1.0

C_dup

C3 classification BB

Number of members (P>50%) 37

Radius (P>50% members) 0.9 [arcmin]

C_N 0.37 Poorly populated
C_dens 0.63 Moderately dense
C_C3 0.5 Intermediate 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 4307 is a poorly populated, moderately dense object of intermediate C3 quality. Its parallax locates it at a very large^* distance, well below the mid-plane, affected by moderate extinction. It is catalogued as an intermediate-age cluster (see Parameters). It was recently reported in the literature.

(*): The parallax distance estimate (~13.12 kpc) differs significantly from the median photometric distance (~6.61 kpc).

Very distant Moderate extinction Intermediate age

Data

🔍 Search references for CWNU 4307 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	–	121.264	-42.406	0.076	-1.518	2.835	–
He et al.	2023	121.266	-42.409	0.09	-1.506	2.825	–

💡 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	6.61	1.15	–	631	–	–	–	–

Visualization

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