NGC 1245

(Melotte 18; Collinder 38; OCL 389; FSR 0648; MWSC 264)

Clickable Image

UCC G146.6-08.9b
C1 C2 C3
N_50
r_50
1.0 1.0 AA 592 4.4

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Positions

Reference RA DEC Plx pmRA pmDE Rv
Chen et al. (2003) 48.674 47.25 – – – –
Kharchenko et al. (2012) 48.7 47.253 – -2.06 1.66 –
Loktin & Popova (2017) 48.675 47.237 – -1.897 1.699 -29.5
Bica et al. (2019) 48.691 47.231 – – – –
Cantat-Gaudin et al. (2020) 48.691 47.235 0.289 0.504 -1.579 –
Donor et al. (2020) 48.7 47.253 – 0.51 -1.63 -29.0
Dias et al. (2021) 48.684 47.236 0.289 0.512 -1.568 -30.377
Jaehnig et al. (2021) 48.693 47.236 0.314 0.499 -1.582 –
Hunt & Reffert (2023) 48.711 47.235 0.297 0.47 -1.66 -32.844
Cavallo et al. (2024) 48.685 47.233 0.297 – – –
UCC 48.693 47.235 0.307 0.477 -1.662 -29.928

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Estimated members

NGC 1245 UCC
NGC 1245 HUNT23
NGC 1245 CANTAT20

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Fundamental parameters

Reference Values
Chen et al. (2003) E(B-V)=0.3, HDis=2876.0, Age=0.5, [Fe/H]=0.1
Kharchenko et al. (2012) e_bv=0.25, distance=3000, log_age=9.025, metallicity=0.1
Loktin & Popova (2017) E(B-V)=0.306, Dmod=12.329, logt=8.707
Cantat-Gaudin et al. (2020) AVNN=0.5, DMNN=12.53, AgeNN=9.08
Donor et al. (2020) Fe/H=-0.08
Dias et al. (2021) Av=0.831, Dist=2763, logage=9.079, [Fe/H]=-0.001
Hunt & Reffert (2023) AV50=0.545, diffAV50=0.359, MOD50=12.643, logAge50=8.991
Cavallo et al. (2024) AV50=1.0, dMod50=12.24, logAge50=8.95, [Fe/H]50=0.08

Probable duplicates

Cluster P (%) RA DEC Plx pmRA pmDE Rv
OC 0271 35 48.674 47.23 0.245 0.426 -1.668 -27.147


Last modified: 2025-01-31