UBC 522

0.69 UTI

0.76

C_N

1.0

C_dens

1.0

C_C3

0.35

C_lit

1.0

C_dup

N₅₀ (P>50% members) 134

Stellar density (N₅₀/rad) 6.4 [N/pc²]

C3 classification AA

C_N 0.76 Rich
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.35 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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UBC 522 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by moderate extinction. It is catalogued as a metal-rich, very young cluster (see Parameters). It is poorly studied in the literature.

Relatively close Moderate extinction Metal-rich Very young

Palma et al. (2025)
Part of multiple system G96, along with CWNU_1866, Gulliver_58 and CWNU_480.

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for UBC 522 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–	190.809	-61.64	0.418	-4.467	-1.134	-12.862
Hunt & Reffert	2024	190.83	-61.657	0.422	-4.481	-1.119	11.48
Celli et al.	2024	190.822	-61.627	–	–	–	–
Cavallo et al.	2024	190.771	-61.65	0.422	–	–	–
Hunt & Reffert	2023	190.83	-61.657	0.422	-4.481	-1.119	11.48
Cantat-Gaudin et al.	2020	190.822	-61.627	0.396	-4.447	-1.154	–
Castro-Ginard et al.	2020	190.788	-61.631	0.4	-4.433	-1.16	–

💡 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–	2.43	2.36	2.56	18	0.660	820	–	–
Hunt & Reffert	2024	–	–	–	–	–	1127⁽¹⁾	–	–
Celli et al.	2024	–	–	–	15	–	512	–	–
Cavallo et al.	2024	2.48	2.36	–	42	0.660	–	–	–
Hunt & Reffert	2023	2.20	2.48	2.56	20	–	–	–	–
Cantat-Gaudin et al.	2020	2.43	2.22	–	15	–	–	–	–

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Visualization

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