NGC 2423 3 NGC 2423 MMU 3 07 37 09.2328 -13 54 23.9543 766 NGC 2423 3 NGC 2423 MMU 3 BD-13 2130 TYC 5409-2156-1 2MASS J07370922-1354239 Gaia DR2 3030262468592291072 G5IV-V/K2III 11.31 10.04 7.940 7.37 7.151 0.14 2.4 0.74 NGC 2423 3 b NGC 2423 MMU 3 b BD-13 2130 b Gaia DR2 3030262468592291072 b TYC 5409-2156-1 b Confirmed planets Planets in open clusters 10.6 714.3 2.10 0.21 18 2453213 RV 18/03/23 2007 NGC 2423 MMU 3 b is a massive giant planet or brown dwarf orbiting a giant star in the open cluster NGC 2423. Puppis