UBC 217

N_50

r_50

3.1

Summary

UBC 217 is a moderately populated, very dense object of high C3 quality. It is located at a moderate distance from the Sun, above the mid-plane. It is moderately 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)	108.205	-4.686	0.379	-2.61	2.139	–
Cantat-Gaudin et al. (2020)	108.213	-4.692	0.377	-2.608	2.146	–
Dias et al. (2021)	108.211	-4.69	0.393	-2.594	2.149	–
Hunt & Reffert (2023)	108.21	-4.694	0.38	-2.577	2.198	101.995
Cavallo et al. (2024)	108.21	-4.687	0.381	–	–	–
Hunt & Reffert (2024)	108.21	-4.694	0.38	-2.577	2.198	101.995
Almeida et al. (2025)	108.211	-4.69	–	–	–	–
Hu & Soubiran (2025)	108.21	-4.687	–	–	–	–

UCC	108.214	-4.692	0.381	-2.577	2.201	93.363

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=0.36, DistPc=2630.0, AgeNN=8.9`
Dias et al. (2021)	`Av=0.574, Dist=2521, logage=8.921, [Fe/H]=-0.269`
Hunt & Reffert (2023)	`AV50=0.178, diffAV50=0.827, MOD50=11.84, logAge50=9.105`
Cavallo et al. (2024)	`AV50=0.83, dMod50=11.5, logAge50=9.0, [Fe/H]50=-0.66`
Hunt & Reffert (2024)	`MassJ=344.057, MassTot=348.898`
Almeida et al. (2025)	`AV=0.574, Dist=2521, logAge=8.921, MassRk=184.5`
Hu & Soubiran (2025)	`MA22=-0.28, MA23f=-0.49, MZ23=-0.4, MK24=-0.3, MF24=-0.27`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 10891	50.0	108.21	-4.69	0.37	-2.58	2.2	90.78	0.0