UBC 1557

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.46 1.0 0.75 0.33 1.0
C3
N_50
r_50
BA 46 2.1
Summary

UBC 1557 is a poorly populated, very dense object of high C3 quality. It is located at a moderate distance from the Sun, near the mid-plane. It was recently reported 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. (2022) 251.04 -45.53 0.39 -1.37 -2.54 –
Hunt & Reffert (2023) 251.05 -45.525 0.391 -1.358 -2.545 -12.95
Cavallo et al. (2024) 251.032 -45.538 0.391 – – –
Hunt & Reffert (2024) 251.05 -45.525 0.391 -1.358 -2.545 -12.95
           
UCC 251.042 -45.53 0.388 -1.37 -2.53 -31.39
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

UBC 1557 UCC
UBC 1557 HUNT23

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Fundamental parameters

Reference Values
Castro-Ginard et al. (2022) AV=2.624, Dist=2592, logAge=7.445
Hunt & Reffert (2023) AV50=2.897, diffAV50=1.441, MOD50=11.818, logAge50=7.838
Cavallo et al. (2024) AV50=3.29, dMod50=11.19, logAge50=7.77, [Fe/H]50=-0.34
Hunt & Reffert (2024) MassJ=919.219, MassTot=977.218

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 1600 97.8 251.04 -45.53 0.39 -1.37 -2.53 -31.39 0.1