CWNU 3987

0.25 UTI

0.0

C_N

1.0

C_dens

0.25

C_C3

0.0

C_lit

1.0

C_dup

C3 classification DB

Number of members (P>50%) 21

Radius (P>50% members) 1.3 [arcmin]

C_N 0.0 Sparse
C_dens 1.0 Very dense
C_C3 0.25 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 3987 is a sparse, very dense object of low C3 quality. Its parallax locates it at a large^* distance, below the mid-plane, affected by high extinction. It is catalogued as a young cluster (see Parameters). It was recently reported in the literature.

(*): The parallax distance estimate (~5.41 kpc) differs significantly from the median photometric distance (~12.02 kpc).

Extremely distant High extinction Young

Data

🔍 Search references for CWNU 3987 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	–	293.855	16.971	0.185	-2.96	-5.847	45.577
He et al.	2023	293.855	16.966	0.177	-2.949	-5.839	45.58

💡 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	12.02	5.00	–	50	–	–	–	–

Visualization

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