UBC 237

N_50

r_50

4.8

Summary

UBC 237 is a poorly populated, very dense object of intermediate C3 quality. It is located at a relatively close distance from the Sun, near the mid-plane. It is moderately studied in the literature.

This object shares a significant 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)	118.574	-29.709	0.541	-2.426	2.098	–
Cantat-Gaudin et al. (2020)	118.572	-29.718	0.541	-2.428	2.097	–
Dias et al. (2021)	118.604	-29.73	0.539	-2.445	2.093	–
Hunt & Reffert (2023)	118.585	-29.722	0.558	-2.427	2.128	37.809
Cavallo et al. (2024)	118.594	-29.72	0.559	–	–	–
Hunt & Reffert (2024)	118.585	-29.722	0.558	-2.427	2.128	37.809
Almeida et al. (2025)	118.604	-29.73	–	–	–	–
Hu & Soubiran (2025)	118.594	-29.72	–	–	–	–

UCC	118.592	-29.722	0.555	-2.411	2.122	37.812

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=0.9, DistPc=1789.0, AgeNN=7.82`
Dias et al. (2021)	`Av=1.135, Dist=1703, logage=8.465, [Fe/H]=0.045`
Hunt & Reffert (2023)	`AV50=0.787, diffAV50=0.521, MOD50=11.162, logAge50=8.44`
Cavallo et al. (2024)	`AV50=0.82, dMod50=11.15, logAge50=8.72, [Fe/H]50=0.14`
Hunt & Reffert (2024)	`MassJ=194.020, MassTot=192.902`
Almeida et al. (2025)	`AV=1.135, Dist=1703, logAge=8.465, MassRk=336.1`
Hu & Soubiran (2025)	`MA22=-0.06, MA23f=-0.25, MZ23=-0.06, MK24=-0.17, MF24=-0.12`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 4783	54.2	118.58	-29.73	0.55	-2.41	2.14	34.71	0.0