UBC 449

N_50

r_50

2.1

Summary

UBC 449 is a poorly populated, very dense object of very 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 a later reported entry.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Castro-Ginard et al. (2020)	115.233	-12.899	0.291	-1.39	1.809	–
Cantat-Gaudin et al. (2020)	115.22	-12.892	0.294	-1.386	1.797	–
Dias et al. (2021)	115.225	-12.889	0.281	-1.367	1.794	–
Hunt & Reffert (2023)	115.204	-12.892	0.259	-1.358	1.793	85.234
Cavallo et al. (2024)	115.21	-12.881	0.26	–	–	–
Hunt & Reffert (2024)	115.204	-12.892	0.259	-1.358	1.793	85.234
Almeida et al. (2025)	115.225	-12.889	–	–	–	–
Hu & Soubiran (2025)	115.21	-12.881	–	–	–	–

UCC	115.203	-12.891	0.264	-1.364	1.79	85.239

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=0.59, DistPc=3171.0, AgeNN=8.6`
Dias et al. (2021)	`Av=0.545, Dist=3032, logage=8.768, [Fe/H]=-0.088`
Hunt & Reffert (2023)	`AV50=0.268, diffAV50=0.81, MOD50=12.533, logAge50=8.979`
Cavallo et al. (2024)	`AV50=0.93, dMod50=12.22, logAge50=9.0, [Fe/H]50=-0.43`
Hunt & Reffert (2024)	`MassJ=273.429, MassTot=273.429`
Almeida et al. (2025)	`AV=0.545, Dist=3032, logAge=8.768, MassRk=224.2`
Hu & Soubiran (2025)	`MA22=-0.14, MA23f=-0.42, MZ23=-0.29, MK24=-0.29, MF24=-0.16`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 3097	83.0	115.2	-12.89	0.26	-1.36	1.78	85.24	0.0