CWNU 4817

0.35 UTI

0.0

C_N

1.0

C_dens

0.75

C_C3

0.0

C_lit

1.0

C_dup

C3 classification AB

Number of members (P>50%) 24

Radius (P>50% members) 1.4 [arcmin]

C_N 0.0 Sparse
C_dens 1.0 Very dense
C_C3 0.75 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 4817 is a sparse, very dense object of high C3 quality. Its parallax locates it at a moderate^* distance, near the mid-plane, affected by high extinction. It is catalogued as a very old cluster (see Parameters). It was recently reported in the literature.

(*): The parallax distance estimate (~4.35 kpc) differs significantly from the median photometric distance (~3.31 kpc).

Distant High extinction Very old

Data

🔍 Search references for CWNU 4817 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	–	270.185	-24.772	0.23	-0.624	-2.461	24.371
He et al.	2023	270.182	-24.765	0.228	-0.582	-2.462	–

💡 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	3.31	4.85	–	5012	–	–	–	–

Visualization

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