UBC 1129

0.38 UTI

0.38

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%) 38

Radius (P>50% members) 8.5 [arcmin]

C_N 0.38 Poorly populated
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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UBC 1129 is a poorly populated, dense object of high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by low extinction. It is catalogued as an intermediate-age cluster (see Parameters). It is rarely studied in the literature.

Note: This object shares a large percentage of members with 3 later reported entries. See table with shared members information.

Relatively close Low extinction Intermediate age

Data

🔍 Search references for UBC 1129 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	–	318.514	46.384	0.792	-2.97	-3.5	2.656
Castro-Ginard et al.	2022	318.55	46.4	0.79	-2.97	-3.52	-12.22

💡 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
Castro-Ginard et al.	2022	1.42	0.79	–	283	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
Theia 2561	100.0	318.46	46.38	0.8	-2.96	-3.51	12.29	0.15
CWWDL 13502	92.1	318.54	46.38	0.8	-2.97	-3.51	12.29	0.11
CWNU 1249	52.6	318.44	46.39	0.8	-2.96	-3.54	19.93	0.06

💡 Note: The % column shows the percentage of members that UBC 1129 shares with each listed object.

Visualization

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