NGC 2251

(Collinder 101; OCL 499; MWSC 916)

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UCC G203.6+00.1

C3
N_50
r_50
AB 171 8.2

Search object in NASA/SAO ADS | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 98.658 8.367 -1.13 -0.17 25.33
Chen et al. (2003) 98.655 8.361
Kharchenko et al. (2012) 98.655 8.37 -1.95 -2.34
Loktin & Popova (2017) 98.655 8.368 -0.526 -0.522 -16.0
Bica et al. (2019) 98.664 8.366
Bossini et al. (2019) 98.68 8.337
Cantat-Gaudin et al. (2020) 98.68 8.337 0.658 0.697 -3.806
Dias et al. (2021) 98.687 8.357 0.647 0.676 -3.824 26.138
Jaehnig et al. (2021) 98.671 8.352 0.697 0.701 -3.831
Tarricq et al. (2022) 98.67 8.349 0.667 0.659 -3.829
Hunt & Reffert (2023) 98.676 8.344 0.678 0.642 -3.795 27.096
Cavallo et al. (2024) 98.684 8.366 0.679
Hunt & Reffert (2024) 98.676 8.344 0.678 0.642 -3.795 27.096
UCC 98.673 8.349 0.675 0.67 -3.816 25.601

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Estimated members

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.186, Dist=1329.0, Age=8.427, [Fe/H]=-0.1
Chen et al. (2003) E(B-V)=0.186, HDis=1329, Age=0.26, [Fe/H]_1=-0.08
Kharchenko et al. (2012) e_bv=0.189, distance=1329, log_age=8.455, metallicity=0.25
Loktin & Popova (2017) E(B-V)=0.187, Dmod=10.643, logt=8.436
Bossini et al. (2019) AV=0.717, Dist=10.713, logA=8.489, Fe/H=-0.09
Cantat-Gaudin et al. (2020) AVNN=0.85, DMNN=10.91, AgeNN=8.44
Dias et al. (2021) Av=0.921, Dist=1307, logage=8.512, [Fe/H]=-0.092
Tarricq et al. (2022) Dist=1462, logAgeNN=8.44
Hunt & Reffert (2023) AV50=0.584, diffAV50=1.027, MOD50=10.712, logAge50=8.691
Cavallo et al. (2024) AV50=0.75, dMod50=10.77, logAge50=8.56, [Fe/H]50=0.26
Hunt & Reffert (2024) MassJ=736.117

Search coordinates in Bayestar19

Cluster region