Bochum 10

(MWSC 1842)

Click to load Aladin Lite
0.91 UTI
0.79
CN
1.0
Cdens
0.75
CC3
1.0
Clit
1.0
Cdup
C3 classification AB
Number of members (P>50%) 201
Radius (P>50% members) 8.3 [arcmin]
  • CN 0.79 Rich
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 1.0 Very well-studied
  • Cdup 1.0 Unique
đŸ“Ĩ Members 📊 Colab đŸ”Ŧ Bayestar19 🔍 CDS 🔍 Simbad 🔍 CDS (Îą, δ) 🔍 Simbad (Îą, δ)

Overview
ℹī¸
Bochum 10 is a rich, very 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 massive, near-solar metallicity, very young cluster, but with a large variance across recent sources for the mass parameter (see Parameters). It is very well-studied in the literature.

Note: This object shares a small percentage of members with 2 later reported entries. See table with shared members information.

Relatively close Moderate extinction Massive Near-solar metallicity Very young

Almeida et al. (2025)
Mass determination: good fit. Isochrone match: intermediate fit.

Cavallo et al. (2024)
Gold sample.

Data
🔍 Search references for Bochum 10 in: SciX Simbad
ℹī¸
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 160.472 -59.137 0.386 -7.414 2.999 7.702
Almeida et al. 2025 160.504 -59.132 – – – –
Hunt & Reffert 2024 160.568 -59.159 0.39 -7.433 3.057 -26.356
Cavallo et al. 2024 160.301 -59.059 0.389 – – –
Hunt & Reffert 2023 160.568 -59.159 0.39 -7.433 3.057 -26.356
Just et al. 2023 160.606 -59.111 – – – –
Jaehnig et al. 2021 160.537 -59.132 0.416 -7.455 2.925 –
Dias et al. 2021 160.504 -59.132 0.378 -7.291 2.992 0.943
Loktin & Popova 2017 160.545 -59.132 – -5.79 -1.31 -2.2
Kharchenko et al. 2016 160.606 -59.111 – – – –
Dias et al. 2014 160.55 -59.133 – -5.79 -1.31 –
Kharchenko et al. 2013 160.612 -59.115 – -5.57 2.99 -2.2
Gozha et al. 2012 160.55 -59.133 – – – –
Piskunov et al. 2008 160.604 -59.132 – – – –
Kharchenko et al. 2007 160.54 -59.13 – 0.2 – -2.3
van den Bergh 2006 160.559 -59.146 – – – –
Kharchenko et al. 2005 160.6 -59.13 – -6.61 2.56 -2.29
Kharchenko et al. 2003 160.6 -59.13 – -5.39 2.71 –
Dias et al. 2002 160.55 -59.133 – -5.79 -1.31 -2.3
Dambis 1999 160.559 -59.146 – – – –

💡 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
Almeida et al. 2025 2.37 1.18 – 15 – 1636 – –
Hunt & Reffert 2024 – – – – – 1109* – –
Cavallo et al. 2024 2.17 1.26 – 13 -0.050 – – –
Hunt & Reffert 2023 2.32 1.17 2.35 18 – – – –
Just et al. 2023 – – – 9 – 358 – –
Jaehnig et al. 2021 2.40* – – – – – – –
Dias et al. 2021 2.37 1.18 – 15 0.179 – – –
Loktin & Popova 2017 2.03 0.95 – 7 – – – –
Kharchenko et al. 2016 2.02 1.03 – 9 – – – –
Kharchenko et al. 2013 2.02 1.03 – 9 – – – –
Gozha et al. 2012 2.03 – – 7 – 2239 – –
Piskunov et al. 2008 2.03 0.93 – 9 – – – –
van den Bergh 2006 2.03 0.96 – 7 – – – –
Kharchenko et al. 2005 2.03 0.93 – 9 – – – –
Kharchenko et al. 2003 2.04 0.96 – – – – – –
Dias et al. 2002 2.03 0.95 – 7 – – – –
Dambis 1999 2.09 1.03 – 6 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0544 11.9 160.32 -59.17 0.39 -7.35 3.02 -59.99 0.0
UBC 653 7.0 160.12 -58.98 0.39 -7.47 3.03 -59.99 0.11

💡 Note: The % column shows the percentage of members that Bochum 10 shares with each listed object.

Visualization
ℹī¸
Bochum 10 UCC
Bochum 10 HUNT23
Galactocentric position diagram