FSR 0721

(MWSC 420)

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0.15 UTI
0.0
CN
0.11
Cdens
0.12
CC3
0.25
Clit
1.0
Cdup
Radius (P>50% members) 6.5 [arcmin]
  • CN 0.0 Sparse
  • Cdens 0.11 Very loose
  • CC3 0.12 Very low quality
  • Clit 0.25 Poorly studied
  • Cdup 1.0 Unique

Overview

â„šī¸
FSR 0721 is a sparse, very loose object of very low C3 quality. Its parallax locates it at a moderate distance, below the mid-plane, affected by moderate extinction. It is catalogued as an intermediate-age cluster (see Parameters). It is poorly studied in the literature, with no articles listed in the last 7 years.

Note: This object shares a very small percentage of members with at least one entry reported in the same catalogue. See table with shared members information.

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.

Distant Moderate extinction Intermediate age

Data

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Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC – 71.595 41.966 0.311 -0.028 -1.709 2.139
Bica et al. 2019 71.592 41.95 – – – –
Dias et al. 2014 71.587 41.952 – -0.96 -0.15 –
Froebrich et al. 2007 71.588 41.952 – – – –
Dias et al. 2002 71.588 41.952 – -0.96 -0.15 –

💡 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
Dias et al. 2002 3.66 2.71 – 631 – – – –
Cluster % RA DEC Plx pmRA pmDE Rv UTI
FSR 0717 4.0 71.5 42.14 0.27 0.08 -1.16 -12.64 0.6
Teutsch 131 4.0 71.33 42.0 0.29 0.26 -1.29 – 0.1

💡 Note: The % column shows the percentage of members that FSR 0721 shares with each listed object.

Visualization

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