UBC 1204

0.39 UTI

0.54

C_N

0.53

C_dens

0.75

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 57

Core radius and density 1.7 [pc], 2.6 [pc^-2]

C3 classification AB

C_N 0.54 Moderately populated
C_dens 0.53 Moderately 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 1204 is a moderately populated, moderately dense object of high C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is rarely studied in the literature.

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

Relatively close Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 1.00 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 1.00 (50th percentile).

Data

🔍 Search references for UBC 1204 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–	7.383	57.446	0.456	-0.312	-1.176	–
Hunt & Reffert	2024	7.385	57.455	0.461	-0.305	-1.145	–
Cavallo et al.	2024	7.365	57.442	0.459	–	–	–
Hunt & Reffert	2023	7.385	57.455	0.461	-0.305	-1.145	–
Castro-Ginard et al.	2022	7.37	57.44	0.46	-0.31	-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–	2.03	1.21	0.62	158	0.150	298	–	–
Hunt & Reffert	2024	1.99	1.21	0.62	158	–	298⁽¹⁾	–	–
Cavallo et al.	2024	2.07	1.41	–	214	0.150	–	–	–
Hunt & Reffert	2023	1.99	1.21	0.62	158	–	–	–	–
Castro-Ginard et al.	2022	2.20	1.15	–	49	–	–	–	–

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

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 196	49.1	7.39	57.45	0.46	-0.3	-1.18	–	0.0

💡 Note: The % column shows the percentage of members that UBC 1204 shares with each listed object.

Visualization

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