UBC 447

Click to load Aladin Lite
0.59 UTI
0.57
CN
1.0
Cdens
0.75
CC3
0.31
Clit
1.0
Cdup
Radius (P>50% members) 4.2 [arcmin]
  • CN 0.57 Moderately populated
  • Cdens 1.0 Very dense
  • CC3 0.75 High quality
  • Clit 0.31 Poorly studied
  • Cdup 1.0 Unique

Overview

â„šī¸
UBC 447 is a moderately populated, very dense object of high C3 quality. Its parallax locates it at a moderate distance, near the mid-plane, affected by moderate extinction. It is catalogued as a near-solar metallicity, intermediate-age cluster (see Parameters). It is poorly studied in the literature.

Note: This object shares a large percentage of members with a later reported entry. See table with shared members information.

Relatively close Moderate extinction Near-solar metallicity Intermediate age

Cavallo et al. (2024)
Gold sample.

Data

â„šī¸
Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 106.393 -9.036 0.377 -1.123 -0.138 65.82
Hunt & Reffert 2024 106.382 -9.046 0.377 -1.117 -0.144 98.014
Cavallo et al. 2024 106.38 -9.026 0.378 – – –
Hunt & Reffert 2023 106.382 -9.046 0.377 -1.117 -0.144 98.014
Cantat-Gaudin et al. 2020 106.389 -9.026 0.373 -1.089 -0.146 –
Castro-Ginard et al. 2020 106.379 -9.003 0.371 -1.08 -0.139 –

💡 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 – – – – – 403* – –
Cavallo et al. 2024 2.69 1.72 – 129 0.050 – – –
Hunt & Reffert 2023 2.36 1.15 0.79 195 – – – –
Cantat-Gaudin et al. 2020 2.68 1.26 – 245 – – – –

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

Cluster % RA DEC Plx pmRA pmDE Rv UTI
CWWDL 1157 98.5 106.39 -9.03 0.37 -1.11 -0.14 65.82 0.11

💡 Note: The % column shows the percentage of members that UBC 447 shares with each listed object.

Visualization

â„šī¸