C.D.S. - SIMBAD4 rel 1.8 - 2024.04.20CEST08:34:17 coord 284.2823d-78.4725d (ICRS, 2000, 2000), radius: 30 arcsec -------------------------------------------------------------- Object LEDA 140831 --- Sy1 --- OID=@3334729 (@@69747,21) --- coobox=23581 Coordinates(ICRS,ep=J2000,eq=2000): 18 57 07.7552174928 -78 28 21.214206516 (Opt ) A [0.0597 0.0753 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 18 49 14.1245053893 -78 32 11.744839863 Coordinates(Gal,ep=J2000,eq=2000): 315.8676512059947 -26.8208553173116 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: 0.292 0.480 [0.072 0.103 90] A 2020yCat.1350....0G Parallax: ~ [~] ~ ~ Radial Velocity: 12406 [150] C 2022ApJS..261....2K Redshift: 0.04227545 [0.0005] C 2022ApJS..261....2K cz: 12673.8611 [150] C 2022ApJS..261....2K Flux B : 16.15 [~] D 2009MNRAS.399..683J Flux V : 14.5 [~] E ~ Flux G : 16.636377 [0.006867] C 2020yCat.1350....0G Flux R : 14.66 [~] D 2009MNRAS.399..683J Flux J : 12.079 [0.044] C 2006AJ....131.1163S Flux H : 11.329 [0.059] C 2006AJ....131.1163S Flux K : 10.880 [0.058] C 2006AJ....131.1163S Spectral type: ~ ~ ~ Morphological type: S0 D 2021ApJS..256...40K Angular size: 0.417 0.233 135 (NIR ) C 2006AJ....131.1163S Identifiers (19): Gaia DR3 6364448260528299520 2MASX J18570768-7828212 2E 4149 IRAS F18492-7832 LEDA 140831 SWIFT J1857.3-7827 1E 1849.2-7832 2E 1849.2-7832 6dFGS gJ185707.8-782821 EXSS 1849.4-7831 [VV2000c] J185705.1-782821 [VV2003c] J185705.1-782821 [VV2006c] J185705.1-782821 [VV98c] J185705.1-782821 PBC J1857.4-7830 [VV2010c] J185705.1-782821 SWIFT J1856.2-7829 SWIFT J1857.9-7830 Gaia DR2 6364448260528299520 Bibcodes 1850-2024 () (57): 2023ApJ...956...60C 2022ApJ...927...42K 2022ApJS..261....2K 2022ApJS..261....4O 2022ApJS..261....7D 2022ApJS..261....8R 2021A&A...645A..18D 2021ApJ...914..121A 2021ApJS..252...29K 2021ApJS..256...40K 2020A&A...639A...5M 2020A&A...640A..31P 2020A&A...641A.162P 2020ApJ...896..122L 2020ApJ...900..125R 2020MNRAS.492..315G 2020MNRAS.498.4790K 2019ApJ...870...31I 2019ApJS..245....6M 2018A&A...609A...9L 2018A&A...618A..81T 2018ApJS..235....4O 2017ApJ...835...74I 2017ApJ...848...53M 2017ApJS..233...17R 2017MNRAS.466.3161S 2017MNRAS.466.3309R 2016A&A...588A..14T 2016ApJS..223...15B 2016MNRAS.456.3335S 2015AJ....149..171T 2015MNRAS.454.1157P 2015MNRAS.454.1202S 2014ApJ...794..152M 2013ApJS..207...19B 2012ApJ...749...21A 2012ApJS..199...26H 2012MNRAS.426.1750M 2011ApJ...728...58B 2011ApJS..195....9C 2011MNRAS.416.2840L 2010A&A...510A..48C 2010A&A...518A..10V 2010A&A...523A..61K 2010A&A...524A..64C 2010ApJS..186..378T 2009ApJ...699..603A 2009MNRAS.398..109W 2009MNRAS.399..683J 2006A&A...455..773V 2005MNRAS.363.1241H 2004MNRAS.350..140S 2003A&A...412...45P 2002MNRAS.335..773S 2000A&AS..144..475P 1991ApJS...76..813S 1990ApJS...72..567G Measures (herschel:3 PM:2 velocities:5 ): herschel:3PM:2velocities:5 Notes (0) : ================================================================================