UBC 247

N_50

r_50

7.9

Summary

UBC 247 is a moderately populated, very dense object of very high C3 quality. It is located at a relatively close distance from the Sun, below the mid-plane. It is well-studied in the literature.

This object shares a large 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)	126.662	-50.713	0.865	-5.08	6.107	–
Cantat-Gaudin et al. (2020)	126.678	-50.729	0.854	-5.083	6.093	–
Dias et al. (2021)	126.662	-50.708	0.87	-5.068	6.107	–
He et al. (2022)	126.688	-50.721	0.877	-5.046	6.176	–
Hunt & Reffert (2023)	126.734	-50.75	0.88	-5.05	6.167	18.232
Cavallo et al. (2024)	126.633	-50.686	0.879	–	–	–
Hunt & Reffert (2024)	126.734	-50.75	0.88	-5.05	6.167	18.232
Almeida et al. (2025)	126.662	-50.708	–	–	–	–
Hu & Soubiran (2025)	126.633	-50.686	–	–	–	–

UCC	126.674	-50.727	0.876	-5.052	6.167	17.871

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=0.98, DistPc=1152.0, AgeNN=7.76`
Dias et al. (2021)	`Av=1.09, Dist=1097, logage=8.282, [Fe/H]=0.18`
Tarricq et al. (2022)	`Dist=1114, logAgeNN=7.78`
He et al. (2022)	`A0=1.35, logAge=7.9`
Hunt & Reffert (2023)	`AV50=1.012, diffAV50=1.567, MOD50=10.165, logAge50=8.093`
Cavallo et al. (2024)	`AV50=0.92, dMod50=10.26, logAge50=8.74, [Fe/H]50=0.51`
Hunt & Reffert (2024)	`MassJ=275.370, MassTot=307.815`
Almeida et al. (2025)	`AV=1.09, Dist=1097, logAge=8.282, MassRk=207.8`
Hu & Soubiran (2025)	`MA22=-0.17, MA23f=-0.18, MZ23=-0.3, MK24=-0.2, MF24=-0.16`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
LISC 3315	98.9	126.67	-50.73	0.88	-5.05	6.18	17.87	0.1