HSC 719

Click to load Aladin Lite
0.13 UTI
0.25
CN
0.14
Cdens
0.25
CC3
0.0
Clit
1.0
Cdup
Radius (P>50% members) 195.9 [arcmin]
  • CN 0.25 Poorly populated
  • Cdens 0.14 Very loose
  • CC3 0.25 Low quality
  • Clit 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

â„šī¸
HSC 719 is a poorly populated, very loose object of low 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, intermediate-age cluster (see Parameters). It was recently reported in the literature.

âš ī¸ Warning: the low UTI value and no obvious signs of duplication (Cdup=1.0) indicate that this is quite probably an asterism, moving group, or artifact, and not a real open cluster.

Very close Low extinction Near-solar metallicity Intermediate age

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 – 322.996 49.966 9.681 34.144 -8.812 -25.946
Cavallo et al. 2024 322.402 51.07 9.939 – – –
Hunt & Reffert 2023 317.428 49.625 9.882 34.208 -8.445 -36.922

💡 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 0.11 0.54 – 204 0.170 – – –
Hunt & Reffert 2023 0.10 0.22 0.45 294 – – – –

Visualization

â„šī¸