DBSB 9

(MWSC 1255)

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0.02 UTI
0.59
CN
1.0
Cdens
0.5
CC3
0.38
Clit
0.03
Cdup
Radius (P>50% members) 2.9 [arcmin]
  • CN 0.59 Moderately populated
  • Cdens 1.0 Very dense
  • CC3 0.5 Intermediate quality
  • Clit 0.38 Poorly studied
  • Cdup 0.03 Very likely duplicate

Overview

â„šī¸
DBSB 9 is a moderately populated, very dense object of intermediate C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, very young cluster (see Parameters). It is poorly studied in the literature.

âš ī¸ Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.

Distant Moderate extinction 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 – 112.972 -19.403 0.253 -2.253 2.295 66.967
Hunt & Reffert 2024 112.957 -19.381 0.255 -2.242 2.283 –
Cavallo et al. 2024 113.017 -19.408 0.253 – – –
Hunt & Reffert 2023 112.957 -19.381 0.255 -2.242 2.283 –
Just et al. 2023 112.937 -19.373 – – – –
Kharchenko et al. 2016 112.937 -19.373 – – – –
Kharchenko et al. 2013 112.942 -19.375 – -9.33 7.91 –

💡 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 – – – – – 391* – –
Cavallo et al. 2024 3.36 2.05 – 19 0.040 – – –
Hunt & Reffert 2023 3.65 2.04 2.36 16 – – – –
Just et al. 2023 – – – 1 – 222 – –
Kharchenko et al. 2016 4.39 2.77 – 1 – – – –
Kharchenko et al. 2013 4.39 2.77 – 1 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
Bochum 6 97.1 112.98 -19.41 0.26 -2.25 2.3 66.97 0.73

💡 Note: The % column shows the percentage of members that DBSB 9 shares with each listed object.

Visualization

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