DBSB 144

(MWSC 2365)

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0.49 UTI
0.3
CN
0.67
Cdens
0.75
CC3
0.38
Clit
1.0
Cdup
Radius (P>50% members) 4.5 [arcmin]
  • CN 0.3 Poorly populated
  • Cdens 0.67 Moderately dense
  • CC3 0.75 High quality
  • Clit 0.38 Poorly studied
  • Cdup 1.0 Unique

Overview

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DBSB 144 is a poorly populated, moderately dense object of high C3 quality. Its parallax locates it at a moderate* distance, near the mid-plane, affected by moderate extinction. It is catalogued as a very massive, near-solar metallicity, very young cluster (see Parameters). It is poorly studied in the literature.

(*): The parallax distance estimate (~2.29 kpc) differs significantly from the median photometric distance (~4.73 kpc).

Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.

Distant Moderate extinction Very massive Near-solar metallicity Very young

Cavallo et al. (2024)
Gold sample.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 243.047 -51.487 0.436 -1.683 -1.923 -43.241
Hunt & Reffert 2024 243.021 -51.465 0.446 -1.695 -1.947 -42.594
Cavallo et al. 2024 243.048 -51.502 0.447 – – –
Hunt & Reffert 2023 243.021 -51.465 0.446 -1.695 -1.947 -42.594
Just et al. 2023 243.029 -51.474 – – – –
Kharchenko et al. 2016 243.029 -51.474 – – – –
Kharchenko et al. 2013 243.04 -51.475 – -5.98 -0.94 –

💡 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] Bfr BSS
Hunt & Reffert 2024 – – – – – 310* – –
Cavallo et al. 2024 1.69 1.69 – 219 -0.130 – – –
Hunt & Reffert 2023 2.10 1.77 0.69 93 – – – –
Just et al. 2023 – – – 1 – 9908 – –
Kharchenko et al. 2016 7.36 3.03 – 1 – – – –
Kharchenko et al. 2013 7.36 3.03 – 1 – – – –

(*): Indicates that this parameter is assigned more than one value in the corresponding reference.

Cluster % RA DEC Plx pmRA pmDE Rv UTI
UBC 539 86.7 243.06 -51.48 0.43 -1.67 -1.92 -43.24 0.11

💡 Note: The % column shows the percentage of members that DBSB 144 shares with each listed object.

Visualization

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