HSC 2986

Click to load Aladin Lite
0.07 UTI
0.8
CN
1.0
Cdens
1.0
CC3
0.0
Clit
0.12
Cdup
Radius (P>50% members) 103.6 [arcmin]
  • CN 0.8 Rich
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.0 Rarely studied
  • Cdup 0.12 Likely duplicate

Overview

â„šī¸
HSC 2986 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, very young cluster (see Parameters). It was recently reported in the literature.

âš ī¸ Warning: This is 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 Very young

Cavallo et al. (2024)
Gold sample.

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

Data

â„šī¸
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 283.033 -36.862 6.6 3.099 -27.515 -2.654
Cavallo et al. 2024 282.061 -36.267 6.684 – – –
Hunt & Reffert 2023 285.317 -36.883 6.694 2.209 -27.556 -3.472

💡 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 0.15 0.89 – 9 -0.040 – – –
Hunt & Reffert 2023 0.15 0.17 0.72 7 – – – –
Cluster % RA DEC Plx pmRA pmDE Rv UTI
OCSN 322 87.6 281.4 -36.61 6.65 1.58 -27.55 -3.06 0.49
OCSN 324 47.1 285.26 -36.93 6.49 4.34 -27.26 -2.82 0.27
UPK 655 25.8 285.35 -36.93 6.49 4.42 -27.19 -5.14 0.51
CWWDL 14680 19.1 280.7 -35.92 6.73 1.19 -27.63 -1.43 0.0

💡 Note: The % column shows the percentage of members that HSC 2986 shares with each listed object.

Visualization

â„šī¸