FSR 0721

(MWSC 420)

Click to load Aladin Lite
0.05 UTI
0.0
CN
0.11
Cdens
0.12
CC3
0.0
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 0.0 Rarely studied
  • Cdup 1.0 Unique

Overview

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 rarely 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.

⚠️ 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

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
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

💡 Note: The parameters are sometimes transformed from their original values to match the format of the columns shown here, see FAQ. The columns DAv, Bfr, BSS correspond to differential extinction, binary fraction, and blue stragglers, respectively. BSS values can be listed as fractions or integers.

Cluster % RA DEC Plx pmRA pmDE Rv UTI
FSR 0717 4.0 71.5 42.14 0.27 0.08 -1.16 -12.64 0.58
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

Galactocentric position diagram

💡 Note: How are the galactocentric plots generated? See FAQ.