UBC 39

N_50

r_50

5.4

Summary

UBC 39 is a moderately populated, very dense object of high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It is poorly studied in the literature.

This object shares a large percentage of members with 3 later reported entries.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Castro-Ginard et al. (2019)	19.794	61.025	0.478	-1.233	-0.13	–
Cantat-Gaudin et al. (2020)	19.817	61.019	0.478	-1.231	-0.157	–
Hunt & Reffert (2023)	19.84	61.025	0.481	-1.239	-0.228	–
Cavallo et al. (2024)	19.835	61.013	0.483	–	–	–
Hunt & Reffert (2024)	19.84	61.025	0.481	-1.239	-0.228	–

UCC	19.847	61.016	0.484	-1.248	-0.212	–

Galactocentric position

How are the galactocentric plots generated?

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Estimated members

1 2 3

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Fundamental parameters

Reference	Values
Cantat-Gaudin et al. (2020)	`AVNN=1.35, DistPc=2045.0, AgeNN=8.17`
Hunt & Reffert (2023)	`AV50=1.611, diffAV50=1.606, MOD50=11.43, logAge50=8.182`
Cavallo et al. (2024)	`AV50=1.94, dMod50=11.69, logAge50=7.99, [Fe/H]50=0.11`
Hunt & Reffert (2024)	`MassJ=383.350, MassTot=417.697`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 13510	86.0	19.86	61.01	0.48	-1.25	-0.22	–	0.05
CWWDL 6218	82.0	19.82	61.03	0.5	-1.25	-0.21	–	0.03
OC 0235	60.0	19.82	61.02	0.49	-1.23	-0.22	–	0.0