C.D.S. - SIMBAD4 rel 1.8 - 2024.04.24CEST05:09:09 BYB 18 ------ Object BYB 18 --- Y*O --- OID=@3241249 (@@81280,1) --- coobox=21371 Coordinates(ICRS,ep=J2000,eq=2000): 11 04 42.5993270304 -77 41 57.167040408 (Opt ) A [0.0249 0.0258 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 11 03 22.4947516182 -77 25 44.436835519 Coordinates(Gal,ep=J2000,eq=2000): 297.2196029560321 -16.0275702675216 hierarchy counts: #parents=1, #children=0, #siblings=0 Proper motions: -23.025 1.855 [0.034 0.033 90] A 2020yCat.1350....0G Parallax: 5.2419 [0.03] A 2020yCat.1350....0G Radial Velocity: 15.520 [0.060] A 2012ApJ...745..119N Redshift: 0.000052 [0.000000] A 2012ApJ...745..119N cz: 15.52 [0.06] A 2012ApJ...745..119N Flux G : 15.170342 [0.003383] C 2020yCat.1350....0G Flux I : 13.63 [~] D 2004ApJ...602..816L Flux J : 11.814 [0.027] C 2003yCat.2246....0C Flux H : 11.002 [0.023] C 2003yCat.2246....0C Flux K : 10.642 [0.025] C 2003yCat.2246....0C Spectral type: M4.5e D 2004A&A...417..583C Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (12): Gaia DR3 5201168944070798848 TIC 454258470 BYB 18 ISO-ChaI 52 [CCE98] 1-26 [LES2004] ChaI 457 2MASS J11044258-7741571 SSTc2d J110442.6-774157 CHSM 3319 ESO-HA 558 SSTgbs J1104425-774157 Gaia DR2 5201168944070798848 Bibcodes 1850-2024 () (58): 2023ApJ...944...90T 2022AJ....163...74T 2022ApJS..263...14C 2022MNRAS.511.2453P 2021A&A...646A..46G 2021AJ....162...28V 2021ApJ...920..132P 2020A&A...639L...8F 2020ApJ...895..126H 2019A&A...631L...2M 2019MNRAS.489.3879B 2018A&A...618L...3M 2017A&A...601A..97S 2017A&A...604A.127M 2017AJ....154...46E 2017ApJ...844...99L 2017ApJ...847...31M 2017ApJ...849...63R 2016A&A...585A.136M 2016A&A...586A..12D 2016A&A...592A.126V 2016AJ....151..146C 2016ApJ...831..125P 2015ApJS..220...11D 2015MNRAS.452.3689E 2014A&A...572A..62A 2014ApJ...788...40T 2014MNRAS.443.1587R 2013A&A...552A.115R 2013A&A...560A.100O 2012A&A...537A..97C 2012A&A...545A.145W 2012ApJ...745..119N 2012ApJ...757..141K 2012Natur.487...74M 2011A&A...534A..32A 2011ApJ...727...64K 2011ApJ...728...49E 2011ApJS..193...11M 2009ApJ...695.1648N 2009ApJ...696L..84C 2009ApJ...703.1964F 2008ApJ...683..844L 2008ApJ...684..654L 2007ApJ...662..413K 2007ApJ...670.1337D 2007ApJS..173..104L 2005A&A...438..769D 2004A&A...416..555L 2004A&A...417..583C 2004A&A...423.1029S 2004ApJ...602..816L 2003A&A...404..913S 2003AJ....125.2134G 2002AJ....124.1001C 2000A&A...357..219P 1998A&A...338..977C 1984ApJ...278L..53B Measures (distance:2 herschel:1 MK:1 PLX:2 PM:2 ROT:1 velocities:1 ): distance:2herschel:1MK:1PLX:2PM:2ROT:1velocities:1 Notes (0) : ================================================================================