UBC 1205

0.46 UTI

0.64

C_N

0.79

C_dens

0.75

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 79

Core radius and density 1.7 [pc], 4.0 [pc^-2]

C3 classification AB

C_N 0.64 Moderately populated
C_dens 0.79 Dense
C_C3 0.75 High quality
C_lit 0.06 Rarely studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19

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

Overview

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UBC 1205 is a moderately populated, dense object of high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age cluster (see Parameters). It is rarely studied in the literature.

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

Distant High extinction Massive Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Silver sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.96 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.96 (50th percentile).

Data

🔍 Search references for UBC 1205 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–	8.311	65.273	0.253	-1.695	0.315	-77.303
Hunt & Reffert	2024	8.3	65.272	0.247	-1.672	0.312	-81.179
Cavallo et al.	2024	8.331	65.28	0.253	–	–	–
Hunt & Reffert	2023	8.3	65.272	0.247	-1.672	0.312	-81.179
Castro-Ginard et al.	2022	8.31	65.27	0.25	-1.69	0.32	-75.54

💡 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–	3.74	3.95	2.42	170	0.020	1149	–	–
Hunt & Reffert	2024	3.48	3.98	2.42	137	–	1149⁽¹⁾	–	–
Cavallo et al.	2024	4.00	3.92	–	204	0.020	–	–	–
Hunt & Reffert	2023	3.48	3.98	2.42	137	–	–	–	–
Castro-Ginard et al.	2022	4.63	3.10	–	228	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 3050	78.5	8.31	65.27	0.25	-1.68	0.3	-75.46	0.04

💡 Note: The % column shows the percentage of members that UBC 1205 shares with each listed object.

Visualization

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