OC 0677

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0.50 UTI
0.27
CN
1.0
Cdens
0.75
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members) 2.8 [arcmin]
  • CN 0.27 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

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OC 0677 is a poorly populated, very dense object of 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 near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.

Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.

Relatively close High extinction Near-solar metallicity Intermediate age

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 – 255.078 -38.785 0.525 -0.729 0.684 -0.687
Hunt & Reffert 2024 255.056 -38.782 0.536 -0.733 0.688 10.675
Cavallo et al. 2024 255.076 -38.787 0.536 – – –
Hunt & Reffert 2023 255.056 -38.782 0.536 -0.733 0.688 10.675
Hao et al. 2022 255.064 -38.784 0.518 -0.756 0.663 –

💡 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 – – – – – 415* – –
Cavallo et al. 2024 1.65 3.14 – 447 -0.250 – – –
Hunt & Reffert 2023 1.73 3.08 2.07 185 – – – –
Hao et al. 2022 – 2.52 – 10 0.051 – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 355 100.0 255.08 -38.78 0.52 -0.73 0.73 -9.44 0.35

💡 Note: The % column shows the percentage of members that OC 0677 shares with each listed object.

Visualization

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