NGC 1901

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UCC G278.8-33.6

C3
N_50
r_50
AA 116 37.4

Search object in NASA/SAO ADS | Simbad

Positions

Reference RA DEC Plx pmRA pmDE Rv
Dias et al. (2002) 79.546 -68.45 -0.03 0.9 0.5
Kharchenko et al. (2012) 79.56 -68.44 1.68 9.54
Loktin & Popova (2017) 79.545 -68.45 1.128 1.752 -2.1
Bossini et al. (2019) 79.561 -68.294
Angelo et al. (2019) 79.558 -68.444
Cantat-Gaudin et al. (2020) 79.561 -68.294 2.358 1.537 12.67
Dias et al. (2021) 79.708 -68.299 2.356 1.571 12.674 1.259
Jaehnig et al. (2021) 79.293 -68.382 2.392 1.697 12.651
Tarricq et al. (2022) 79.391 -68.33 2.408 1.703 12.709
He et al. (2022) 79.65 -68.229 2.391 1.718 12.716
Hunt & Reffert (2023) 79.288 -68.441 2.367 1.703 12.701 0.327
Cavallo et al. (2024) 79.579 -68.081 2.376
Alfonso et al. (2024) 79.758 -68.138 2.356 1.681 12.708
Hunt & Reffert (2024) 79.288 -68.441 2.367 1.703 12.701 0.327
Hu & Soubiran (2025) 79.579 -68.081
UCC 79.534 -68.305 2.387 1.697 12.701 0.978

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Estimated members

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Fundamental parameters

Reference Values
Dias et al. (2002) E(B-V)=0.03, Dist=460.0, Age=8.78, [Fe/H]=-0.018
Kharchenko et al. (2012) e_bv=0.021, distance=406, log_age=8.85, metallicity=-0.331
Loktin & Popova (2017) E(B-V)=0.047, Dmod=8.203, logt=8.653
Bossini et al. (2019) AV=0.146, Dist=8.059, logA=8.918, Fe/H=-0.08
Angelo et al. (2019) dsun=0.42, Age=0.5, Mphot=22
Cantat-Gaudin et al. (2020) AVNN=0.21, DMNN=8.15, AgeNN=8.95
Dias et al. (2021) Av=0.113, Dist=419, logage=8.935, [Fe/H]=-0.042
Tarricq et al. (2022) Dist=422, logAgeNN=8.95
He et al. (2022) A0=0.25, logAge=8.95
Hunt & Reffert (2023) AV50=0.124, diffAV50=0.401, MOD50=8.008, logAge50=8.451
Cavallo et al. (2024) AV50=0.31, dMod50=8.15, logAge50=8.73, [Fe/H]50=0.26
Alfonso et al. (2024) AV=0.20941, MOD=8.15019, logAge=8.88310, Z=-0.0421
Hunt & Reffert (2024) MassJ=193.668
Hu & Soubiran (2025) MA22=-0.29, MA23f=-0.14, MZ23=-0.18, MK24=-0.15, MF24=-0.17

Search coordinates in Bayestar19

Cluster region


Objects with shared members

Cluster % RA DEC Plx pmRA pmDE Rv
CWWDL 14525 52.6 79.335 -68.289 2.404 1.754 12.698 1.104