OC 0150

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0.01 UTI
0.78
CN
1.0
Cdens
1.0
CC3
0.25
Clit
0.02
Cdup
Radius (P>50% members) 4.2 [arcmin]
  • CN 0.78 Rich
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.25 Poorly studied
  • Cdup 0.02 Very likely duplicate

Overview

â„šī¸
OC 0150 is a rich, very dense object of very high C3 quality. Its parallax locates it at a relatively close distance, above the mid-plane, affected by high extinction. It is catalogued as a massive, near-solar metallicity, intermediate-age 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.

Relatively close High extinction Massive Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Silver sample.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 321.544 52.714 0.508 -3.16 -3.778 -11.104
Hunt & Reffert 2024 321.546 52.72 0.506 -3.166 -3.784 3.928
Cavallo et al. 2024 321.546 52.71 0.506 – – –
Hunt & Reffert 2023 321.546 52.72 0.506 -3.166 -3.784 3.928
Hao et al. 2022 321.55 52.709 0.513 -3.167 -3.777 -11.671

💡 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 – – – – – 1702* – –
Cavallo et al. 2024 1.91 3.94 – 295 0.150 – – –
Hunt & Reffert 2023 1.88 3.87 2.68 324 – – – –
Hao et al. 2022 – 4.34 – 398 0.051 – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
FoF 1780 98.3 321.54 52.71 0.5 -3.16 -3.77 -12.24 0.51

💡 Note: The % column shows the percentage of members that OC 0150 shares with each listed object.

Visualization

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