CWNU 4791

0.31 UTI

0.34

C_N

0.86

C_dens

0.38

C_C3

0.0

C_lit

1.0

C_dup

C3 classification BC

Number of members (P>50%) 34

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

C_N 0.34 Poorly populated
C_dens 0.86 Dense
C_C3 0.38 Low 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 4791 is a poorly populated, dense object of low C3 quality. Its parallax locates it at a large^* distance, above the mid-plane, affected by high extinction. It is catalogued as an extremely old cluster (see Parameters). It was recently reported in the literature.

(*): The parallax distance estimate (~6.91 kpc) differs significantly from the median photometric distance (~10.47 kpc).

Extremely distant High extinction Extremely old

Data

🔍 Search references for CWNU 4791 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	–	289.936	17.672	0.145	-2.432	-4.65	58.017
He et al.	2023	289.935	17.68	0.145	-2.434	-4.623	–

💡 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	10.47	3.70	–	12589	–	–	–	–

Visualization

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