CWNU 1090

(OCSN 174)

0.46 UTI

0.75

C_N

0.78

C_dens

0.75

C_C3

0.0

C_lit

1.0

C_dup

C3 classification AB

Number of members (P>50%) 107

Radius (P>50% members) 114.9 [arcmin]

C_N 0.75 Rich
C_dens 0.78 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 1090 is a rich, dense object of high C3 quality. Its parallax locates it at a very close distance, above the mid-plane, affected by low extinction. It is catalogued as a very young cluster (see Parameters). It is rarely studied in the literature.

Note: This object shares a small percentage of members with a later reported entry. See table with shared members information.

Very close Low extinction Very young

Data

🔍 Search references for CWNU 1090 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	–	343.28	79.472	6.399	22.619	0.28	-8.774
Qin et al.	2023	8.28	79.61	6.34	23.02	-2.33	-8.41
He et al.	2022	0.948	79.696	6.491	22.848	0.259	–

💡 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	0.17	0.16	–	16	–	–	–	–
He et al.	2022	–	0.05	–	18	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HSC 976	11.2	343.74	78.44	6.0	18.56	5.91	-8.58	0.32

💡 Note: The % column shows the percentage of members that CWNU 1090 shares with each listed object.

Visualization

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