CWNU 1055

(OCSN 171)

0.61 UTI

0.54

C_N

1.0

C_dens

1.0

C_C3

0.25

C_lit

1.0

C_dup

N₅₀ (P>50% members) 57

Stellar density (N₅₀/rad) 5.9 [N/pc²]

C3 classification AA

C_N 0.54 Moderately populated
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.25 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

MOCA 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

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CWNU 1055 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 low extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is poorly studied in the literature.

Very close Low extinction Near-solar metallicity Very young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as a moving group.

Data

🔍 Search references for CWNU 1055 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	99999–	328.471	65.549	2.179	5.712	-0.302	-12.114
Cavallo et al.	2024	328.011	65.651	2.183	–	–	–
Hunt & Reffert	2023	328.831	65.352	2.175	5.664	-0.318	3.804
Qin et al.	2023	328.25	65.54	2.21	5.62	-0.22	-15.92
He et al.	2022	328.327	65.623	2.191	5.724	-0.244	–

💡 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]	B_frac	BSS
UCC	99999–	0.48	0.595	0.89	16	-0.150	–	–	–
Cavallo et al.	2024	0.48	0.68	–	6	-0.150	–	–	–
Hunt & Reffert	2023	0.44	0.46	0.89	17	–	–	–	–
Qin et al.	2023	0.57	0.59	–	18	–	–	–	–
He et al.	2022	–	0.60	–	14	–	–	–	–

Visualization

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