UBC 1542

0.43 UTI

0.52

C_N

0.51

C_dens

1.0

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 54

Core radius and density 1.6 [pc], 2.6 [pc^-2]

C3 classification AA

C_N 0.52 Moderately populated
C_dens 0.51 Moderately dense
C_C3 1.0 Very 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 1542 is a moderately populated, moderately dense object of very high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, young 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.

Relatively close High extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.99 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.99 (50th percentile).

Data

🔍 Search references for UBC 1542 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–	240.107	-51.203	0.38	-1.225	-2.148	-37.362
Hunt & Reffert	2024	240.107	-51.205	0.398	-1.204	-2.157	-4.561
Cavallo et al.	2024	240.104	-51.201	0.397	–	–	–
Hunt & Reffert	2023	240.107	-51.205	0.398	-1.204	-2.157	-4.561
Castro-Ginard et al.	2022	240.08	-51.21	0.37	-1.17	-2.16	–

💡 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–	2.33	3.6	1.19	64	0.290	753	–	–
Hunt & Reffert	2024	2.33	3.60	1.19	89	–	753⁽¹⁾	–	–
Cavallo et al.	2024	2.21	3.80	–	40	0.290	–	–	–
Hunt & Reffert	2023	2.33	3.60	1.19	89	–	–	–	–
Castro-Ginard et al.	2022	3.39	3.55	–	17	–	–	–	–

(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 142	87.0	240.1	-51.21	0.38	-1.22	-2.15	-42.62	0.01

💡 Note: The % column shows the percentage of members that UBC 1542 shares with each listed object.

Visualization

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