UBC 1582

0.26 UTI

0.26

C_N

0.18

C_dens

0.75

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 26

Core radius and density 2.0 [pc], 0.9 [pc^-2]

C3 classification AB

C_N 0.26 Poorly populated
C_dens 0.18 Very loose
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 1582 is a poorly populated, very loose 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, young cluster (see Parameters). It is rarely studied in the literature.

Distant Moderate extinction Near-solar metallicity Young

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.88 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.88 (50th percentile).

Data

🔍 Search references for UBC 1582 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–	123.253	-37.588	0.283	-3.32	3.571	71.115
Hunt & Reffert	2024	123.25	-37.594	0.29	-3.326	3.543	–
Cavallo et al.	2024	123.257	-37.599	0.286	–	–	–
Hunt & Reffert	2023	123.25	-37.594	0.29	-3.326	3.543	–
Castro-Ginard et al.	2022	123.25	-37.58	0.28	-3.36	3.57	–

💡 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–	3.24	1.81	0.83	81	0.020	254	–	–
Hunt & Reffert	2024	3.03	1.81	0.83	81	–	254⁽¹⁾	–	–
Cavallo et al.	2024	3.45	1.82	–	87	0.020	–	–	–
Hunt & Reffert	2023	3.03	1.81	0.83	81	–	–	–	–
Castro-Ginard et al.	2022	3.92	1.37	–	72	–	–	–	–

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

Visualization

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