Ivanov 4

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UCC G221.8-02.0

C1 C2 C3
N_50
r_50
0.91 0.51 AB 63 10.9

Search object in NASA/SAO ADS | Simbad

Position in UCC and published works (not exhaustive)

Reference RA DEC plx pmRA pmDE Rv
Kharchenko et al. (2012) 105.157 -8.84 5.19 -1.15
Loktin & Popova (2017) 105.135 -8.866 1.225 -0.459
Cantat-Gaudin et al. (2020) 105.144 -8.861 0.355 -1.355 1.022
Dias et al. (2021) 105.15 -8.867 0.365 -1.38 0.977
UCC 105.149 -8.867 0.367 -1.291 0.958 51.493

Search coordinates in CDS | Simbad

Plots for selected probable members

CLUSTER

Explore data in Colab

Fundamental parameters in literature (not exhaustive)

Reference Fundamental parameters
Kharchenko et al. (2012) e_bv=0.52, distance=2025.0, log_age=8.3
Loktin & Popova (2017) E(B-V)=0.09, Dmod=11.85, logt=8.95
Cantat-Gaudin et al. (2020) AVNN=1.24, DMNN=11.97, AgeNN=7.8
Dias et al. (2021) Av=1.37, Dist=2507.0, logage=7.06, [Fe/H]=-0.2


Last modified: 2023-11-06