OCSN 231

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0.00 UTI
0.86
CN
1.0
Cdens
1.0
CC3
0.0
Clit
0.0
Cdup
Radius (P>50% members) 28.9 [arcmin]
  • CN 0.86 Rich
  • Cdens 1.0 Very dense
  • CC3 1.0 Very high quality
  • Clit 0.0 Rarely studied
  • Cdup 0.0 Very likely duplicate

Overview

OCSN 231 is a rich, very dense object of very high C3 quality. Its parallax locates it at a very close distance, near the mid-plane. It is catalogued as a young 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 116.18 -37.966 2.75 -9.632 4.827 14.498
Qin et al. 2023 116.23 -38.01 2.74 -9.62 4.84 15.19

💡 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 0.44 0.43 28

💡 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
NGC 2451B 100.0 116.15 -37.95 2.75 -9.62 4.81 14.49 0.98
CWWDL 14591 54.9 116.21 -38.02 2.75 -9.67 4.84 14.61 0.0

💡 Note: The % column shows the percentage of members that OCSN 231 shares with each listed object.

Visualization

Galactocentric position diagram

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