UBC 59

N_50

r_50

4.3

Summary

UBC 59 is a sparse, moderately 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 large percentage of members with 2 later reported entries.

Warning: contains less than 25 stars with P>0.5 estimated.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Castro-Ginard et al. (2019)	82.241	48.04	0.382	0.687	-2.002	–
Cantat-Gaudin et al. (2020)	82.239	48.043	0.39	0.682	-1.996	–
Dias et al. (2021)	82.237	48.045	0.342	0.663	-2.0	-32.302
Hunt & Reffert (2023)	82.233	48.01	0.409	0.569	-1.971	-34.921
Cavallo et al. (2024)	82.247	48.028	0.418	–	–	–
Hunt & Reffert (2024)	82.233	48.01	0.409	0.569	-1.971	-34.921
Almeida et al. (2025)	82.237	48.045	–	–	–	–
Hu & Soubiran (2025)	82.247	48.028	–	–	–	–

UCC	82.238	48.018	0.42	0.624	-1.987	–

Galactocentric position

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

1 2 3

Explore data in Colab

Fundamental parameters

Reference	Values
Cantat-Gaudin et al. (2020)	`AVNN=0.95, DistPc=2585.0, AgeNN=8.69`
Dias et al. (2021)	`Av=1.119, Dist=2215, logage=8.953, [Fe/H]=-0.234`
Hunt & Reffert (2023)	`AV50=0.59, diffAV50=0.953, MOD50=11.689, logAge50=8.833`
Cavallo et al. (2024)	`AV50=0.63, dMod50=11.53, logAge50=8.9, [Fe/H]50=0.33`
Hunt & Reffert (2024)	`MassJ=363.607, MassTot=363.607`
Almeida et al. (2025)	`AV=1.119, Dist=2215, logAge=8.953, MassRk=498.2`
Hu & Soubiran (2025)	`MA22=-0.14, MA23f=-0.3, MA23g=-0.07, MZ23=-0.08, MK24=-0.22, MF24=-0.12`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 13241	100.0	82.25	48.02	0.43	0.61	-1.98	-35.63	0.21
OC 0276	92.0	82.24	48.02	0.43	0.62	-1.99	-35.98	0.13