HSC 2505

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0.00 UTI
0.76
CN
1.0
Cdens
1.0
CC3
0.0
Clit
0.0
Cdup
Radius (P>50% members) 69.0 [arcmin]
  • CN 0.76 Rich
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.0 Rarely studied
  • Cdup 0.0 Very likely duplicate

Overview

â„šī¸
HSC 2505 is a rich, very dense object of very high C3 quality. Its parallax locates it at a very close distance, near the mid-plane, affected by low extinction. It is catalogued as a near-solar metallicity, young cluster (see Parameters). It was recently reported 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.

Very close Low extinction Near-solar metallicity Young

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 – 185.584 -64.049 9.332 -37.8 -10.726 12.405
Hunt & Reffert 2024 185.021 -64.097 9.352 -37.789 -10.811 11.785
Cavallo et al. 2024 185.649 -64.273 9.351 – – –
Hunt & Reffert 2023 185.021 -64.097 9.352 -37.789 -10.811 11.785

💡 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 – – – – – 52* – –
Cavallo et al. 2024 0.11 1.15 – 52 0.260 – – –
Hunt & Reffert 2023 0.10 0.21 0.47 7 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
OCSN 177 100.0 185.96 -63.25 9.36 -37.38 -11.21 12.41 0.44
CWNU 1136 20.7 186.94 -60.63 9.22 -36.69 -12.15 12.27 0.35
OCSN 178 3.3 191.21 -57.65 8.99 -34.71 -14.46 11.89 0.47

💡 Note: The % column shows the percentage of members that HSC 2505 shares with each listed object.

Visualization

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