Pismis 19

(VDBH 160; MWSC 2225; OCL 921; vdBergh-Hagen 160; ESO 134 05; FSR 1679)

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0.85 UTI
0.83
CN
1.0
Cdens
1.0
CC3
0.71
Clit
1.0
Cdup
Nm (P>50%) 314
Core radius and density 0.8 [pc], 34 [pc-2]
C3 classification AA
  • CN 0.83 Rich
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.71 Moderately studied
  • Cdup 1.0 Unique
đŸ“Ĩ Members 📊 Colab đŸ”Ŧ Bayestar19 MOCAMOCA 🔍 CDS 🔍 Simbad 🔍 CDS (Îą, δ) 🔍 Simbad (Îą, δ)

Overview
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Pismis 19 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 very massive, near-solar metallicity, intermediate-age cluster, but with a large variance across recent sources for the age and mass parameters (see Parameters). It is moderately studied in the literature.

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

Cavallo et al. (2024)
Silver sample.

Hunt & Reffert (2024)
Classified as open cluster. CMD class: 0.14 (50th percentile).

Hunt & Reffert (2023)
Classified as open cluster. CMD class: 0.14 (50th percentile).

Hu et al. (2021)
Ellipticities (core, all): e_core=0.1083, e_all=0.1004.

Piecka & Paunzen (2021)
Belongs to cluster aggregate 'Agg45' along with Hogg 17, NGC 5617 and Trumpler 22.

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
🔍 Search references for Pismis 19 in: SciX Simbad
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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 99999– 217.669 -60.887 0.253 -5.475 -3.378 -30.24
Hunt & Reffert 2024 217.668 -60.891 0.287 -5.484 -3.394 -25.78
Cavallo et al. 2024 217.666 -60.886 0.285 – – –
Hunt & Reffert 2023 217.668 -60.891 0.287 -5.484 -3.394 -25.78
Just et al. 2023 217.637 -60.883 – – – –
Jadhav & Subramaniam 2021 217.666 -60.889 – – – –
Cantat-Gaudin et al. 2020 217.666 -60.889 0.255 -5.46 -3.247 –
Cantat-Gaudin & Anders 2020 217.666 -60.889 0.255 -5.46 -3.247 –
Soubiran et al. 2018 217.666 -60.889 – – – -29.55
Bica et al. 2019 217.669 -60.892 – – – –
Cantat-Gaudin et al. 2018 217.666 -60.889 0.255 -5.46 -3.247 –
Dias et al. 2018 – – – -5.18 -3.7 –
Dib et al. 2018 217.65 -60.885 – – – –
Sampedro et al. 2017 217.667 -60.883 – -5.71 -5.59 –
Kharchenko et al. 2016 217.637 -60.883 – – – –
Dias et al. 2014 217.667 -60.883 – -2.56 -6.23 –
Kharchenko et al. 2013 217.65 -60.885 – -1.08 -1.82 –
Morales et al. 2013 217.664 -60.883 – – – –
Bukowiecki et al. 2011 217.658 -60.887 – – – –
van den Bergh 2006 217.675 -60.983 – – – –
Dias et al. 2002 217.667 -60.883 – -3.07 -6.01 –
Lynga 1987 217.665 -60.968 – – – –
van den Bergh & Hagen 1975 216.725 -60.667 – – – –

💡 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– 2.9 4.1 2.795 852 0.170 5272 – 0
Hunt & Reffert 2024 3.03 4.94 2.80 123 – 7088(1) – –
Cavallo et al. 2024 3.42 4.95 – 107 0.170 – – –
Hunt & Reffert 2023 3.03 4.94 2.79 123 – – – –
Just et al. 2023 – – – 1035 – 32 – –
Jadhav & Subramaniam 2021 3.52 3.66 – 832 – 13615 – 0(1)
Cantat-Gaudin et al. 2020 3.52 3.66 – 832 – – – –
Kounkel et al. 2020 2.77 3.84 – 871 – – – –
Cantat-Gaudin & Anders 2020 3.52 – – – – – – –
Soubiran et al. 2018 3.52 – – – – – – –
Cantat-Gaudin et al. 2018 3.52 – – – – – – –
Dib et al. 2018 1.98 – – 1035 – – – –
Kharchenko et al. 2016 1.98 4.10 – 1035 – – – –
Kharchenko et al. 2013 1.98 4.10 – 1035 – – – –
Morales et al. 2013 2.40 – – 1122 – – – –
Bukowiecki et al. 2012 – – – – – 3456 – –
Bukowiecki et al. 2011 2.41(1) 3.66 – 794 – – – –
van den Bergh 2006 2.40 4.57 – 1000 – – – –
Dias et al. 2002 1.50 4.67 – 794 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OC 0610 42.7 217.67 -60.89 0.3 -5.5 -3.39 -30.33 0.22
OC 0611 9.2 217.7 -60.89 0.24 -5.48 -3.41 -29.47 0.0

💡 Note: The % column shows the percentage of members that Pismis 19 shares with each listed object.

Visualization
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Pismis 19 UCC
Pismis 19 HUNT23
Pismis 19 CANTAT20
Galactocentric position diagram