Berkeley 50

(MWSC 3273)

N_50

r_50

238

1.6

Summary

Berkeley 50 is a rich, 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 2 later reported entries.

Search object in SciX | Simbad

Positions

Reference	RA	DEC	Plx	pmRA	pmDE	Rv
Dias et al. (2002)	302.6	34.967	–	-1.06	-2.39	–
Kharchenko et al. (2013)	302.52	34.97	–	-1.06	-2.39	–
Kharchenko et al. (2016)	302.515	34.967	–	–	–	–
Cantat-Gaudin et al. (2020)	302.505	34.967	0.246	-3.398	-5.072	–
Dias et al. (2021)	302.486	34.963	0.243	-3.387	-5.081	–
Just et al. (2023)	302.515	34.967	–	–	–	–
Hunt & Reffert (2023)	302.507	34.968	0.237	-3.369	-5.13	–
Cavallo et al. (2024)	302.494	34.966	0.236	–	–	–
Hunt & Reffert (2024)	302.507	34.968	0.237	-3.369	-5.13	–
Almeida et al. (2025)	302.486	34.963	–	–	–	–

UCC	302.503	34.968	0.24	-3.376	-5.112	-28.783

Galactocentric position

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

1 2 3

Explore data in Colab

Fundamental parameters

Reference	Values
Dias et al. (2002)	`E(B-V)=0.75, Dist=2653.0, Age=8.35`
Kharchenko et al. (2013)	`E(B-V)=0.77, d=1952.0, logt=8.375`
Kharchenko et al. (2016)	`E(B-V)=0.77, d=1952.0, logt=8.375`
Cantat-Gaudin et al. (2020)	`AVNN=2.12, DistPc=3380.0, AgeNN=7.88`
Dias et al. (2021)	`Av=2.846, Dist=3624, logage=6.772, [Fe/H]=-0.162`
Just et al. (2023)	`logt=8.375, logmt=2.755`
Hunt & Reffert (2023)	`AV50=3.002, diffAV50=2.322, MOD50=12.892, logAge50=7.72`
Cavallo et al. (2024)	`AV50=2.92, dMod50=13.09, logAge50=8.07, [Fe/H]50=0.67`
Hunt & Reffert (2024)	`MassJ=2343.64, MassTot=2392.97`
Almeida et al. (2025)	`AV=2.846, Dist=3624, logAge=6.772, MassRk=907.1`

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster	%	RA	DEC	Plx	pmRA	pmDE	Rv	UTI
UBC 138	97.1	302.5	34.97	0.24	-3.38	-5.11	-28.78	0.04
OC 0101	18.5	302.51	34.97	0.23	-3.37	-5.13	–	0.0