UBC 1561

0.00 UTI

0.54

C_N

1.0

C_dens

1.0

C_C3

0.0

C_lit

0.0

C_dup

C3 classification AA

Number of members (P>50%) 58

Radius (P>50% members) 5.6 [arcmin]

C_N 0.54 Moderately populated
C_dens 1.0 Very dense
C_C3 1.0 Very high quality
C_lit 0.0 Rarely studied
C_dup 0.0 Very likely duplicate

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

Overview

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UBC 1561 is a moderately populated, very dense object of very high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by low extinction. It is catalogued as an intermediate-age cluster (see Parameters). It is rarely studied in the literature.

⚠️ Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.

Relatively close Low extinction Intermediate age

Data

🔍 Search references for UBC 1561 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	–	251.685	-41.214	0.897	1.45	-2.995	-10.845
Castro-Ginard et al.	2022	251.67	-41.21	0.89	1.45	-2.98	–

💡 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	1.23	0.89	–	141	–	–	–	–

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
HXHWL 33	100.0	251.68	-41.2	0.9	1.4	-3.0	-9.52	0.38
CWWDL 14192	98.3	251.7	-41.21	0.9	1.43	-3.0	-6.31	0.0
VVVX CL048	82.8	251.69	-41.22	0.9	1.46	-3.0	-10.85	0.5

💡 Note: The % column shows the percentage of members that UBC 1561 shares with each listed object.

Visualization

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