OC 0258

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C3
N_50
r_50
BB 21 6.9
Summary

OC 0258 is a sparse, very loose object of intermediate C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It was recently reported in the literature.This is a unique object, which shares a very small percentage of members with at least one previously reported entry, and a very small percentage with at least one entry reported in the same catalogue.

Warning: contains less than 25 stars with P>0.5 estimated.

Warning: the low UTI value and no obvious signs of duplication (C_dup=0.96) indicates that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Hao et al. (2022) 44.694 57.67 0.423 0.582 -1.255
           
UCC 44.722 57.686 0.421 0.6 -1.257 17.282
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

Search coordinates in CDS | Simbad

Estimated members

OC 0258 UCC

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Fundamental parameters

Reference Values
Hao et al. (2022) AG=2.06, age=7.5, Z=0.028

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0259 4.0 45.08 57.47 0.42 0.69 -1.31 -93.05 0.2
SAI 25 4.0 44.98 57.41 0.39 0.62 -1.28 -33.84 0.48