OCSN 26

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0.02 UTI
0.26
CN
0.45
Cdens
0.5
CC3
0.0
Clit
0.08
Cdup
Radius (P>50% members) 36.4 [arcmin]
  • CN 0.26 Poorly populated
  • Cdens 0.45 Loose
  • CC3 0.5 Intermediate quality
  • Clit 0.0 Rarely studied
  • Cdup 0.08 Very likely duplicate

Overview

OCSN 26 is a poorly populated, loose object of intermediate C3 quality. Its parallax locates it at a very close distance, below the mid-plane. It is catalogued as an intermediate-age cluster (see Parameters). It was recently reported in the literature.

Warning: This is very likely a duplicate object, which shares a large percentage of members with at least one previously reported entry. See table with shared members information.

Data

Reference Year RA [deg] DEC [deg] Plx [mas] pmRA [mas/yr] pmDE [mas/yr] Rv [km/s]
UCC 338.708 29.946 3.123 -7.909 -4.35 4.995
Qin et al. 2023 338.68 29.92 3.13 -8.08 -4.44 6.06

💡 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
Qin et al. 2023 0.33 0.28 891

💡 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
Theia 1188 92.3 338.71 29.92 3.11 -7.87 -4.35 4.99 0.38

💡 Note: The % column shows the percentage of members that OCSN 26 shares with each listed object.

Visualization

Galactocentric position diagram

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