NGC 1647

(Melotte 26; Collinder 54; OCL 457; MWSC 416)

Clickable Image

UCC G180.3-16.7

C1 C2 C3
N_50
r_50
1.0 1.0 AA 1612 28.6

Search object in NASA/SAO ADS | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dambis (1999) 71.479 19.115
Kharchenko et al. (2012) 71.498 19.17 -1.94 -3.56
Loktin & Popova (2017) 71.475 19.115 0.014 -7.416 -6.1
Bica et al. (2019) 71.507 19.083
Cantat-Gaudin et al. (2020) 71.481 19.079 1.675 -1.057 -1.502
Dias et al. (2021) 71.478 19.064 1.67 -1.045 -1.525
Jaehnig et al. (2021) 71.491 19.094 1.713 -1.047 -1.496
Tarricq et al. (2022) 71.527 19.128 1.682 -1.074 -1.541
He et al. (2022) 71.482 19.1 1.693 -1.08 -1.542
Hunt & Reffert (2023) 71.488 19.163 1.697 -1.091 -1.531 -7.681
Cavallo et al. (2024) 71.477 19.079 1.693
UCC 71.482 19.093 1.684 -1.066 -1.553 -6.761

Search coordinates in CDS | Simbad

Estimated members

Explore data in Colab

Fundamental parameters

Reference Values
Dambis (1999) E(B-V)=0.347, DM0=8.08, log(age)=8.2
Kharchenko et al. (2012) e_bv=0.354, distance=572, log_age=8.3
Loktin & Popova (2017) E(B-V)=0.385, Dmod=8.67, logt=8.158
Cantat-Gaudin et al. (2020) AVNN=0.64, DMNN=9.02, AgeNN=8.56
Dias et al. (2021) Av=1.35, Dist=576, logage=8.409, [Fe/H]=0.119
Tarricq et al. (2022) Dist=625, logAgeNN=8.59
He et al. (2022) A0=1.7, logAge=7.9
Hunt & Reffert (2023) AV50=1.349, diffAV50=1.582, MOD50=8.736, logAge50=8.069
Cavallo et al. (2024) AV50=1.36, dMod50=8.91, logAge50=8.16, [Fe/H]50=0.5


Last modified: 2024-12-10