Pismis 27

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UTI:
UCC Trust Index

C_N C_dens C_C3 C_lit C_dup
0.75 1.0 0.75 0.86 0.92
C3
N_50
r_50
AB 112 6.4
Summary

Pismis 27 is a rich, very dense object of high C3 quality. It is located at a relatively close distance from the Sun, above the mid-plane. It is well-studied in the literature.

This is very likely a unique object, which shares a very small percentage of members with at least one previously reported entry.

Search object in SciX | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 92.725 20.607 – -5.7 24.77 –
Glushkova et al. (2010) 92.724 20.607 – – – –
Kharchenko et al. (2012) 92.73 20.615 – 0.98 -4.03 –
Loktin & Popova (2017) 92.73 20.607 – 0.044 -1.939 –
Cantat-Gaudin et al. (2018) 92.719 20.617 0.504 -0.14 -1.994 –
Cantat-Gaudin et al. (2020) 92.719 20.617 0.504 -0.14 -1.994 –
Dias et al. (2021) 92.72 20.622 0.485 -0.14 -1.988 –
Hunt & Reffert (2023) 92.726 20.62 0.512 -0.237 -2.097 -7.869
Cavallo et al. (2024) 92.765 20.618 0.512 – – –
Celli et al. (2024) 92.719 20.617 – – – –
Hunt & Reffert (2024) 92.726 20.62 0.512 -0.237 -2.097 -7.869
Almeida et al. (2025) 92.72 20.622 – – – –
           
UCC 92.726 20.618 0.508 -0.187 -2.048 32.501
Galactocentric position Galactocentric position diagram

How are the galactocentric plots generated?

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Estimated members

Pismis 27 UCC
Pismis 27 HUNT23
Pismis 27 CANTAT20

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.68, Dist=1000.0, Age=7.7
Glushkova et al. (2010) E(B-V)=0.68, Dist=1000.0, Age=7.7
Kharchenko et al. (2012) e_bv=0.604, distance=1664, log_age=8.25
Loktin & Popova (2017) E(B-V)=0.562, Dist=2493, logt=7.93
Cantat-Gaudin et al. (2018) dmode=1876.4
Cantat-Gaudin et al. (2020) AVNN=1.5, DistPc=1883.0, AgeNN=6.73
Dias et al. (2021) Av=1.833, Dist=1744, logage=6.971, [Fe/H]=0.101
Hunt & Reffert (2023) AV50=1.678, diffAV50=2.015, MOD50=11.317, logAge50=7.044
Cavallo et al. (2024) AV50=1.87, dMod50=11.13, logAge50=7.54, [Fe/H]50=-0.1
Celli et al. (2024) Age=5.4, Mc=212.4
Hunt & Reffert (2024) MassJ=191.384, MassTot=191.384
Almeida et al. (2025) AV=1.833, Dist=1744, logAge=6.971, MassRk=271.7

Search coordinates in Bayestar19

Cluster region map

Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv UTI
NGC 2175 8.0 92.4 20.6 0.5 0.29 -2.26 23.04 0.77