CWNU 462

(OCSN 155)

0.25 UTI

0.5

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.5

C_dup

C3 classification AA

Number of members (P>50%) 50

Radius (P>50% members) 23.9 [arcmin]

C_N 0.5 Moderately populated
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.5 Likely unique

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

Overview

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CWNU 462 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a very close distance, above the mid-plane, affected by moderate extinction. It is catalogued as an extremely metal-poor, very young cluster (see Parameters). It is rarely studied in the literature.

Note: This is likely a unique object, which shares a moderate percentage of members with at least one previously reported entry. See table with shared members information.

Close Moderate extinction Extremely metal-poor Very young

Data

🔍 Search references for CWNU 462 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	–	315.379	77.054	2.691	5.381	3.848	-19.502
Qin et al.	2023	315.3	77.05	2.79	5.36	3.81	-16.37
He et al.	2022	315.23	77.018	2.665	5.366	3.634	–
He et al.	2022	315.363	77.043	2.68	5.27	3.85	-27.6

💡 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
Qin et al.	2023	0.63	1.40	–	11	–	–	–	–
He et al.	2022	–	4.05	–	14	–	–	–	–
He et al.	2022	0.39	2.70	–	1	-2.028	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 8	96.0	315.29	77.04	2.68	5.49	3.68	-20.48	0.09
OC 0204	50.0	315.52	77.04	2.69	5.27	3.9	-19.5	0.4

💡 Note: The % column shows the percentage of members that CWNU 462 shares with each listed object.

Visualization

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