OC 0681

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0.05 UTI
0.43
CN
1.0
Cdens
0.75
CC3
0.25
Clit
0.09
Cdup
Radius (P>50% members) 3.0 [arcmin]
  • CN 0.43 Poorly populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.25 Poorly studied
  • Cdup 0.09 Very likely duplicate

Overview

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OC 0681 is a poorly populated, very dense object of high C3 quality. Its parallax locates it at a relatively close distance, near the mid-plane, affected by high extinction. It is catalogued as a near-solar metallicity, young 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 Near-solar metallicity Young

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 – 259.829 -39.063 0.58 0.987 -1.135 –
Hunt & Reffert 2024 259.859 -39.058 0.569 0.96 -1.137 –
Cavallo et al. 2024 259.844 -39.07 0.575 – – –
Hunt & Reffert 2023 259.859 -39.058 0.569 0.96 -1.137 –
Hao et al. 2022 259.813 -39.054 0.58 1.002 -1.108 –

💡 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 – – – – – 805* – –
Cavallo et al. 2024 1.71 3.66 – 12 -0.090 – – –
Hunt & Reffert 2023 1.62 3.06 2.79 26 – – – –
Hao et al. 2022 – 4.68 – 158 0.611 – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWNU 4 100.0 259.85 -39.07 0.59 0.99 -1.14 – 0.15
CWWDL 13634 97.7 259.84 -39.06 0.59 0.99 -1.13 – 0.03
VVV 100 90.7 259.83 -39.06 0.58 0.99 -1.13 – 0.43

💡 Note: The % column shows the percentage of members that OC 0681 shares with each listed object.

Visualization

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