Bochum 14

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0.82 UTI
0.79
CN
1.0
Cdens
1.0
CC3
0.65
Clit
1.0
Cdup
Nm (P>50%) 216
Core radius and density 1.5 [pc], 6.8 [pc-2]
C3 classification AA
  • CN 0.79 Rich
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.65 Moderately studied
  • Cdup 1.0 Unique
πŸ“₯ Members πŸ“Š Colab πŸ”¬ Bayestar19 MOCAMOCA πŸ” CDS πŸ” Simbad πŸ” CDS (Ξ±, Ξ΄) πŸ” Simbad (Ξ±, Ξ΄)

Overview
ℹ️
Bochum 14 is a rich, very dense object of very high C3 quality. Its parallax locates it at a moderate* distance, near the mid-plane, affected by high extinction. It is catalogued as a massive, near-solar metallicity, very young cluster (see Parameters). It is moderately studied in the literature.

(*): The parallax distance estimate (~3.18 kpc) differs significantly from the median photometric distance (~0.83 kpc).

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

Cavallo et al. (2024)
Bronze sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.02 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.02 (50th percentile).

Morales et al. (2013)
Classified as morphological type 'OC2' (totally exposed cluster without correlation with ATLASGAL emission). Morphological flag: exposed cluster, without submm emission.

Data
πŸ” Search references for Bochum 14 in: SciX Simbad
ℹ️
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 99999– 270.502 -23.699 0.314 0.253 -1.121 110.242
Hunt & Reffert 2024 270.5 -23.697 0.313 0.25 -1.117 57.733
Cavallo et al. 2024 270.523 -23.695 0.313 – – –
Hunt & Reffert 2023 270.5 -23.697 0.313 0.25 -1.117 57.733
Jaehnig et al. 2021 270.517 -23.698 0.311 0.251 -1.063 –
SΓ‘nchez et al. 2020 270.5 -23.683 – 0.351 -1.167 –
Loktin & Popova 2017 270.495 -23.684 – -1.75 -1.63 –
Sampedro et al. 2017 270.5 -23.683 – -0.22 -1.34 –
Joshi et al. 2016 270.498 -23.705 – – – –
Dias et al. 2014 270.5 -23.683 – 0.08 -2.55 –
Morales et al. 2013 270.5 -23.683 – – – –
Bukowiecki et al. 2011 270.504 -23.7 – – – –
Ahumada & Lapasset 2007 270.5 -23.683 – – – –
van den Bergh 2006 270.5 -23.7 – – – –
Dias et al. 2002 270.5 -23.683 – -1.75 -1.63 –
Dambis 1999 270.5 -23.7 – – – –
Lynga 1987 270.492 -23.699 – – – –

πŸ’‘ 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– 0.835 4.85 3.13 10 0.470 1737 – 0
Hunt & Reffert 2024 2.92 5.18 3.13 13 – 3287(1) – –
Cavallo et al. 2024 3.18 5.13 – 6 0.470 – – –
Hunt & Reffert 2023 2.92 5.18 3.13 13 – – – –
Jaehnig et al. 2021 3.08(1) – – – – – – –
Loktin & Popova 2017 0.66 4.76 – 10 – – – –
Joshi et al. 2016 0.54 5.85 – 13 – – – –
Morales et al. 2013 0.97 – – 10 – – – –
Bukowiecki et al. 2012 – – – – – 187 – –
Bukowiecki et al. 2011 0.62(1) 3.60 – 16 – – – –
Ahumada & Lapasset 2007 – 4.76 – 10 – – – 0
van den Bergh 2006 0.58 4.76 – 10 – – – –
Dias et al. 2002 0.58 4.76 – 10 – – – –
Dambis 1999 0.70 4.94 – 8 – – – –
Lynga 1987 1.15 – – 1 – – – –

(N): Indicates that there are N extra values assigned to this parameter in the corresponding reference.

Cluster % RA DEC Plx pmRA pmDE Rv UTI
Ryu 604 1.9 270.37 -23.84 0.32 0.18 -1.08 20.3 0.08
Ruprecht 139 1.4 270.23 -23.53 0.32 -0.01 -1.41 1.35 0.68

πŸ’‘ Note: The % column shows the percentage of members that Bochum 14 shares with each listed object.

Visualization
ℹ️
Bochum 14 UCC
Bochum 14 HUNT23
Galactocentric position diagram