UBC 270

N_50

r_50

2.7

Summary

UBC 270 is a moderately populated, very 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 a later reported entry.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Castro-Ginard et al. (2020)	169.789	-59.544	0.394	-6.35	1.13	–
Cantat-Gaudin et al. (2020)	169.813	-59.552	0.389	-6.333	1.122	–
Dias et al. (2021)	169.787	-59.548	0.395	-6.365	1.133	–
Hunt & Reffert (2023)	169.828	-59.569	0.404	-6.334	1.171	–
Cavallo et al. (2024)	169.802	-59.561	0.404	–	–	–
Hunt & Reffert (2024)	169.828	-59.569	0.404	-6.334	1.171	–
Almeida et al. (2025)	169.787	-59.548	–	–	–	–

UCC	169.821	-59.561	0.4	-6.348	1.153	–

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=0.67, DistPc=2543.0, AgeNN=8.21`
Dias et al. (2021)	`Av=1.248, Dist=2410, logage=7.113, [Fe/H]=0.048`
Hunt & Reffert (2023)	`AV50=0.923, diffAV50=1.321, MOD50=11.75, logAge50=7.512`
Cavallo et al. (2024)	`AV50=1.1, dMod50=11.82, logAge50=7.58, [Fe/H]50=0.12`
Hunt & Reffert (2024)	`MassJ=425.214, MassTot=445.569`
Almeida et al. (2025)	`AV=1.248, Dist=2410, logAge=7.113, MassRk=213.2`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
CWWDL 2211	78.7	169.83	-59.56	0.41	-6.35	1.15	–	0.01