C.D.S. - SIMBAD4 rel 1.8 - 2024.05.06CEST04:02:11 2MASS J02572581-3105523 ----------------------- Object 2MASS J02572581-3105523 --- BD* --- OID=@4051894 (@@-1,255) --- coobox=10927 Coordinates(ICRS,ep=J2000,eq=2000): 02 57 25.8358051304 -31 05 52.195773867 (Opt ) A [0.2083 0.3333 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 02 55 17.8202091232 -31 18 09.617044367 Coordinates(Gal,ep=J2000,eq=2000): 228.7509093988186 -62.2900578415297 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 623.388 346.377 [0.271 0.449 90] A 2020yCat.1350....0G Parallax: 102.6993 [0.4759] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux G : 19.913662 [0.003895] C 2020yCat.1350....0G Flux J : 14.672 [0.039] C 2003yCat.2246....0C Flux H : 13.52 [0.03] C 2003yCat.2246....0C Flux K : 12.88 [0.03] C 2003yCat.2246....0C Spectral type: L8.5 C 2014AJ....147...34S Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (8): Gaia DR3 5052876333365036928 TIC 91591962 2MUCD 20139 2MASS J02572581-3105523 DENIS J025725.7-310552 WISEA J025726.34-310548.5 Gaia DR2 5052876333365036928 EQ J0257-3105 Bibcodes 1850-2024 () (32): 2023A&A...669A.139S 2022AJ....164..244F 2021A&A...649A...6G 2021A&A...650A.201R 2020A&A...642A.115C 2020ApJ...903...74R 2019MNRAS.485.4423S 2018AJ....155...34C 2018MNRAS.481.3548S 2016ApJ...817..112S 2016ApJS..224...36K 2016MNRAS.455.1341M 2016MNRAS.457.1224L 2015AJ....149..158S 2014A&A...566A.111W 2014AJ....147...34S 2014ApJ...793...75R 2014PASP..126..642S 2013A&A...549A.131A 2013AJ....146..161M 2013ApJ...776..126C 2013MNRAS.428.2824K 2012ApJ...746....3C 2012MNRAS.425.1682E 2011AJ....141...54A 2011AJ....142..171G 2010ApJ...710.1142B 2009AJ....137....1F 2008AJ....136.1290R 2008ApJ...686..528L 2008ApJ...689.1295K 2007AJ....133.2258S Measures (distance:5 MK:5 PLX:4 PM:7 ): distance:5MK:5PLX:4PM:7 Notes (0) : ================================================================================