C.D.S. - SIMBAD4 rel 1.8 - 2024.06.26CEST23:08:53 AX J1820.5-1434 --------------- Object 4FGL J1821.1-1422 --- HXB --- OID=@2564826 (@@56038,5) --- coobox=18715 Coordinates(ICRS,ep=J2000,eq=2000): 18 20 29.5 -14 34 24 (~) D [~ ~ ] 2003A&A...411L..59E Coordinates(FK4,ep=B1950,eq=1950): 18 17 38.4 -14 35 47 Coordinates(Gal,ep=J2000,eq=2000): 016.4719 +00.0699 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux Spectral type: O9.5-B0Ve D 2009ApJ...707..870B Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (8): [KRL2007b] 314 INTEGRAL1 88 INTREF 899 AX J1820.5-1434 PBC J1820.5-1433 1FGL J1821.1-1425c SWIFT J1820.4-1433 4FGL J1821.1-1422 Bibcodes 1850-2024 () (65): 2023ApJS..265...52W 2023ApJS..268...21K 2022A&A...660A..87B 2022ApJS..260...53A 2022MNRAS.512.1141H 2021A&A...645A..18D 2021MNRAS.505.5853G 2020ApJS..247...33A 2018ApJS..235....4O 2018MNRAS.481.2779S 2017ApJ...846..161C 2016ApJS..223...15B 2016NewA...47...81I 2015A&A...576A.108G 2015A&ARv..23....2W 2015ApJS..217....2M 2015BaltA..24..395M 2014A&A...564A.107M 2013A&A...558A..99S 2013ApJ...775L..24L 2013ApJS..207...19B 2012A&A...545A..27K 2012ApJ...744..108B 2012ApJ...753...83A 2012ApJS..199...31N 2011A&A...530A..72M 2011JAVSO..39..110F 2010A&A...520A..76A 2010A&A...522A..68T 2010A&A...523A..61K 2010A&A...524A..64C 2010ApJS..186....1B 2010ApJS..188..405A 2010MNRAS.402.2388K 2010MNRAS.408.1540D 2009A&A...494L..37H 2009ApJ...707..870B 2008ApJ...679.1315B 2007A&A...461..631N 2007A&A...467..585B 2007A&A...475..775K 2007A&A...476..335W 2007ApJS..170..175B 2007PASJ...59..961K 2006A&A...455.1165L 2006ApJ...636..765B 2005A&A...444..821L 2005AstL...31..729F 2004ATel..232....1B 2004ApJ...607L..33B 2004ApJ...613.1179M 2003A&A...404.1023B 2003A&A...411L..59E 2003A&A...411L.363P 2003AN....324...52E 2003ATel..155....1L 2002MmSAI..73.1038Z 2001A&A...371.1018I 2000A&A...359..573H 2000A&AS..147...25L 1999ApJ...525..978M 1998ApJ...495..435K 1998ApJ...503..843T 1998ApJ...508..854T 1997IAUC.6678R...1T Measures (distance:1 ): distance:1 Notes (1) : (S) 11-Apr-2007 - sa ref:~ obj:AX J1820.5-1434 Has a possible counterpart \object{2MASS J18203114-1434193} (2007A&A...461..631N) ================================================================================