HSC 2816

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0.00 UTI
0.64
CN
1.0
Cdens
1.0
CC3
0.0
Clit
0.0
Cdup
Radius (P>50% members) 68.6 [arcmin]
  • CN 0.64 Moderately populated
  • 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 2816 is a moderately populated, 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)
Gold sample.

Hunt & Reffert (2024)
Classified as a moving group.

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 240.356 -38.409 7.173 -17.709 -27.445 2.136
Cavallo et al. 2024 240.773 -38.254 7.192 – – –
Hunt & Reffert 2023 240.14 -38.439 7.192 -17.657 -27.556 2.624

💡 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
Cavallo et al. 2024 0.14 0.97 – 38 0.050 – – –
Hunt & Reffert 2023 0.14 0.24 0.41 9 – – – –
Cluster % RA DEC Plx pmRA pmDE Rv UTI
OCSN 237 100.0 240.5 -38.4 7.19 -17.7 -27.36 2.13 0.55

💡 Note: The % column shows the percentage of members that HSC 2816 shares with each listed object.

Visualization

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