UBC 1423

0.31 UTI

0.31

C_N

0.09

C_dens

1.0

C_C3

0.06

C_lit

1.0

C_dup

N_m (P>50%) 31

Core radius and density 2.2 [pc], 0.5 [pc^-2]

C3 classification AA

C_N 0.31 Poorly populated
C_dens 0.09 Very loose
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 1423 is a poorly populated, very loose object of very high C3 quality. Its parallax locates it at a moderate distance, above the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is rarely studied in the literature.

Distant Low extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD classes: 1.00 (50th percentile), true positive? (human-assigned).

Hunt & Reffert (2023)
Classified as open cluster. CMD classes: 1.00 (50th percentile), true positive? (human-assigned).

Data

🔍 Search references for UBC 1423 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–	122.999	-31.131	0.206	-2.359	3.685	89.574
Hunt & Reffert	2024	123.025	-31.149	0.202	-2.369	3.687	96.99
Cavallo et al.	2024	123.005	-31.12	0.202	–	–	–
Hunt & Reffert	2023	123.025	-31.149	0.202	-2.369	3.687	96.99
Castro-Ginard et al.	2022	123.01	-31.13	0.21	-2.36	3.67	–

💡 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–	4.75	0.89	1.32	324	0.370	475	–	–
Hunt & Reffert	2024	4.58	0.84	1.32	435	–	475⁽¹⁾	–	–
Cavallo et al.	2024	4.92	1.34	–	214	0.370	–	–	–
Hunt & Reffert	2023	4.58	0.83	1.32	435	–	–	–	–
Castro-Ginard et al.	2022	5.89	0.94	–	164	–	–	–	–

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

Visualization

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