UBC 31

N_50

r_50

113

54.7

Summary

UBC 31 is a rich, moderately dense object of very high C3 quality. It is located at a very close distance from the Sun, below the mid-plane. It is moderately studied in the literature.

This object shares a significant 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. (2018)	61.119	32.775	2.705	3.78	-5.437	22.74
Bica et al. (2019)	61.119	32.785	–	–	–	–
Cantat-Gaudin et al. (2020)	61.146	32.532	2.723	3.803	-5.468	–
Dias et al. (2021)	61.111	32.843	2.725	3.741	-5.42	20.259
He et al. (2022)	60.384	33.164	2.725	3.487	-5.336	–
Celli et al. (2024)	61.146	32.532	–	–	–	–
Alfonso et al. (2024)	60.738	32.481	2.725	3.689	-5.349	–

UCC	60.977	32.349	2.74	3.748	-5.384	18.669

Galactocentric position

How are the galactocentric plots generated?

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Estimated members

1 2

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Fundamental parameters

Reference	Values
Cantat-Gaudin et al. (2020)	`AVNN=0.18, DistPc=341.0, AgeNN=7.42`
Dias et al. (2021)	`Av=1.573, Dist=379, logage=7.418, [Fe/H]=0.425`
He et al. (2022)	`A0=0.75, logAge=7.05`
Celli et al. (2024)	`Age=26.3, Mc=278.7`
Alfonso et al. (2024)	`AV=0.17962, MOD=7.66985, logAge=7.17734, Z=0.42464`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
OCSN 285	65.5	60.52	32.25	2.69	3.6	-5.24	20.31	0.31
OC 0280	19.5	60.57	32.15	2.65	3.6	-5.21	21.76	0.21
CWNU 442	7.1	63.19	31.6	2.78	3.68	-5.65	19.87	0.4