C.D.S. - SIMBAD4 rel 1.6 - 2018.05.07CEST20:32:46 LX Cyg ------ Object V* LX Cyg --- C* --- OID=@35494 (@@8569,7) --- coobox=185 Coordinates(ICRS,ep=J2000,eq=2000): 21 55 57.034 +48 20 52.57 (IR ) B [290 290 90] 2003yCat.2246....0C Coordinates(FK4,ep=B1950,eq=1950): 21 54 02.06 +48 06 35.9 Coordinates(Gal,ep=J2000,eq=2000): 095.3961 -04.9158 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux B : 13.22 [0.48] D 2000A&A...355L..27H Flux V : 10.49 [0.06] D 2000A&A...355L..27H Flux J : 5.128 [0.232] D 2003yCat.2246....0C Flux H : 3.907 [0.180] D 2003yCat.2246....0C Flux K : 2.929 [0.272] D 2003yCat.2246....0C Spectral type: C D 2016A&A...585A.145U Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (10): AAVSO 2152+47A AN 348.1929 CSS 1286 GSC 03608-00738 IRAS 21540+4806 S1* 696 V* LX Cyg 2MASS J21555703+4820525 TYC 3608-738-1 UCAC3 277-233369 Bibcodes 1998-2018 () (21): 2017ARep...61...80S 2016A&A...585A.145U 2016AstL...42..665F 2013A&A...556A..38U 2011A&A...531A..88U 2008A&A...488..675G 2008JAVSO..36....1T 2006AJ....132.1468Y 2006OEJV...23....3S 2005AJ....130..776T 2005BAVSM.174....1H 2005MNRAS.363.1111C 2004JAVSO..33Q..82T 2004MNRAS.352..325Z 2003BaltA..12..622B 2003IBVS.5367....1T 2003JAVSO..31..128Z 2002A&A...387..129W 2000A&A...363.1065H 1999JAVSO..27...41E 1998AJ....116.2520J Measures (MK:6 V*:1 ): MK:6V*:1 Notes (1) : (S) 09-Mar-2016 - cl ref:2016A&A...585A.145U obj:V* LX Cyg According to 2016A&A...585A.145U, the spectral type of LX Cyg has evolved from S/SC to C ================================================================================