OC 0704

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0.00 UTI
0.39
CN
1.0
Cdens
1.0
CC3
0.25
Clit
0.0
Cdup
Radius (P>50% members) 4.5 [arcmin]
  • CN 0.39 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.25 Poorly studied
  • Cdup 0.0 Very likely duplicate

Overview

â„šī¸
OC 0704 is a poorly populated, 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, 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.

(*): The parallax distance estimate (~2.04 kpc) differs significantly from the median photometric distance (~1.52 kpc).

Relatively close High extinction Massive 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 – 266.576 -29.176 0.49 1.721 -0.793 -34.156
Hunt & Reffert 2024 266.575 -29.174 0.484 1.723 -0.793 -33.298
Cavallo et al. 2024 266.578 -29.167 0.484 – – –
Hunt & Reffert 2023 266.575 -29.174 0.484 1.723 -0.793 -33.298
Hao et al. 2022 266.557 -29.18 0.51 1.736 -0.79 -34.006

💡 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 – – – – – 3469* – –
Cavallo et al. 2024 1.12 3.39 – 214 -1.050 – – –
Hunt & Reffert 2023 1.92 2.70 2.46 190 – – – –
Hao et al. 2022 – 4.85 – 126 0.575 – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 1660 100.0 266.57 -29.17 0.48 1.7 -0.8 -34.92 0.0
FoF 1624 100.0 266.58 -29.17 0.48 1.72 -0.79 -34.94 0.67
UBC 335 100.0 266.57 -29.18 0.48 1.72 -0.79 -34.64 0.27

💡 Note: The % column shows the percentage of members that OC 0704 shares with each listed object.

Visualization

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