BDSB 146

(BDS2003 146)

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0.07 UTI
0.0
CN
0.08
Cdens
0.25
CC3
0.0
Clit
1.0
Cdup
Stellar density (N50/rad) 0.4 [N/pc2]
  • CN 0.0 Sparse
  • Cdens 0.08 Very loose
  • CC3 0.25 Low quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

â„šī¸
BDSB 146 is a sparse, very loose object of low C3 quality. Its parallax locates it at a moderate* distance, near the mid-plane. It is catalogued as a cluster (see Parameters). It is rarely studied in the literature, with no articles listed in the last 13 years.

(*): The parallax distance estimate (~3.43 kpc) differs significantly from the median photometric distance (~5.43 kpc).

Note: This object shares a moderate percentage of members with at least one entry reported in the same catalogue. See table with shared members information.

âš ī¸ Warning: the low UTI value and no obvious signs of duplication (Cdup=1.0) indicate that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.

Morales et al. (2013)
Classified as morphological type 'EC2' (partially embedded cluster). Morphological flag: cluster partially embedded, presence of an IR bubble.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 99999– 290.918 14.54 0.292 -2.651 -5.366 131.094
Morales et al. 2013 290.896 14.534 – – – –

💡 Note: The UCC values are estimated from its identified members.

Reference Year Dist [kpc] Av [mag] DAv [mag] Age [Myr] [Fe/H] [dex] Mass [Msun] Bfrac BSS
UCC 99999– 5.43 – – – – – – –
Morales et al. 2013 5.43 – – – – – – –
Cluster % RA DEC Plx pmRA pmDE Rv UTI
BDSB 149 48.0 290.92 14.52 0.17 -2.61 -5.32 38.19 0.13
BDSB 152 40.0 290.92 14.53 0.2 -2.61 -5.25 94.92 0.09
BDSB 153 4.0 290.94 14.58 0.09 -3.21 -5.58 – 0.08

💡 Note: The % column shows the percentage of members that BDSB 146 shares with each listed object.

Visualization

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