UBC 1431

0.54 UTI

0.45

C_N

1.0

C_dens

0.75

C_C3

0.25

C_lit

1.0

C_dup

C3 classification AB

Number of members (P>50%) 45

Radius (P>50% members) 2.9 [arcmin]

C_N 0.45 Poorly populated
C_dens 1.0 Very dense
C_C3 0.75 High quality
C_lit 0.25 Poorly studied
C_dup 1.0 Unique

📥 Members 📊 Colab 🔬 Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (α, δ) 🔍 Simbad (α, δ)

Overview

ℹ️

UBC 1431 is a poorly populated, very 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 metal-rich, young cluster (see Parameters). It is poorly 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 Moderate extinction Metal-rich Young

Cavallo et al. (2024)
Gold sample.

Data

🔍 Search references for UBC 1431 in: SciX Simbad

ℹ️

Reference	Year	RA [deg]	DEC [deg]	Plx [mas]	pmRA [mas/yr]	pmDE [mas/yr]	Rv [km/s]
UCC	–	120.05	-36.724	0.415	-3.124	4.043	24.312
Hunt & Reffert	2024	120.052	-36.726	0.415	-3.117	4.055	24.29
Cavallo et al.	2024	120.049	-36.715	0.413	–	–	–
Hunt & Reffert	2023	120.052	-36.726	0.415	-3.117	4.055	24.29
Castro-Ginard et al.	2022	120.06	-36.72	0.42	-3.12	4.07	–

💡 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]	Bfr	BSS
Hunt & Reffert	2024	–	–	–	–	–	341*	–	–
Cavallo et al.	2024	3.28	3.07	–	28	0.550	–	–	–
Hunt & Reffert	2023	2.27	2.84	1.99	62	–	–	–	–
Castro-Ginard et al.	2022	2.45	2.09	–	159	–	–	–	–

(*): Indicates that this parameter is assigned more than one value in the corresponding reference.

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWNU 298	100.0	120.05	-36.72	0.42	-3.13	4.04	24.31	0.16

💡 Note: The % column shows the percentage of members that UBC 1431 shares with each listed object.

Visualization

ℹ️

1 2