UBC 302

N_50

r_50

7.9

Summary

UBC 302 is a moderately populated, very dense object of high C3 quality. It is located at a relatively close distance from the Sun, above the mid-plane. It is well-studied in the literature.

This object shares a moderate percentage of members with a later reported entry.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Castro-Ginard et al. (2020)	220.129	-55.395	0.839	-4.826	-4.163	–
Cantat-Gaudin et al. (2020)	220.122	-55.385	0.838	-4.835	-4.151	–
Dias et al. (2021)	220.155	-55.395	0.829	-4.847	-4.153	–
He et al. (2022)	220.195	-55.382	0.825	-4.933	-4.132	–
Hunt & Reffert (2023)	220.209	-55.352	0.815	-4.903	-4.146	-15.812
Cavallo et al. (2024)	220.194	-55.384	0.825	–	–	–
Hunt & Reffert (2024)	220.209	-55.352	0.815	-4.903	-4.146	-15.812
Almeida et al. (2025)	220.155	-55.395	–	–	–	–
Hu & Soubiran (2025)	220.194	-55.384	–	–	–	–

UCC	220.199	-55.382	0.825	-4.907	-4.141	-19.021

Galactocentric position

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

1 2 3

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Fundamental parameters

Reference	Values
Cantat-Gaudin et al. (2020)	`AVNN=0.92, DistPc=1192.0, AgeNN=8.76`
Dias et al. (2021)	`Av=1.172, Dist=1180, logage=8.875, [Fe/H]=-0.046`
Tarricq et al. (2022)	`Dist=1158, logAgeNN=8.79`
He et al. (2022)	`A0=1.1, logAge=8.65`
Hunt & Reffert (2023)	`AV50=0.806, diffAV50=0.653, MOD50=10.307, logAge50=8.573`
Cavallo et al. (2024)	`AV50=0.98, dMod50=10.04, logAge50=8.72, [Fe/H]50=-0.24`
Hunt & Reffert (2024)	`MassJ=226.324, MassTot=225.844`
Almeida et al. (2025)	`AV=1.172, Dist=1180, logAge=8.875, MassRk=106.1`
Hu & Soubiran (2025)	`MA22=-0.16, MA23f=-0.16, MZ23=-0.15, MK24=-0.13, MF24=-0.09`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 14225	45.7	220.14	-55.4	0.82	-4.92	-4.15	-19.02	0.0