Feigelson 1

(epsilon Chamaeleontis; MWSC 1990)

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.75 0.62 1.0 0.33 1.0
C3
N_50
r_50
AA 106 196.7
Summary

Feigelson 1 is a rich, moderately dense object of very high C3 quality. It is located at a very close distance from the Sun, near the mid-plane. It is poorly studied in the literature.

This object shares a moderate percentage of members with 3 later reported entries.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 179.963 -78.207 – -39.5 -1.0 13.0
Loktin & Popova (2017) 179.97 -78.207 – -39.494 -0.995 13.7
Bica et al. (2019) 179.973 -78.209 – – – –
He et al. (2022) 180.07 -78.676 9.818 -41.347 -6.05 –
           
UCC 182.447 -74.513 9.818 -40.454 -7.713 13.617
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Feigelson 1 UCC

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.02, Dist=114.0, Age=6.602
Loktin & Popova (2017) E(B-V)=0.02, Dist=106, logt=6.602
He et al. (2022) A0=0.05, logAge=6.9

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OCSN 193 29.2 180.23 -78.34 9.77 -41.23 -6.05 13.81 0.0
HSC 2515 23.6 180.23 -78.74 9.81 -41.36 -5.78 15.01 0.0
HSC 2523 22.6 187.32 -72.92 9.84 -39.68 -10.81 12.79 0.01