C.D.S. - SIMBAD4 rel 1.7 - 2021.04.22CEST02:30:26 V* XX Aqr --------- Object V* XX Aqr --- Mi* --- OID=@2605183 (@@62511,4) --- coobox=19424 Coordinates(ICRS,ep=J2000,eq=2000): 20 42 18.8943874535 -08 15 30.738526728 (Opt ) A [0.1029 0.0713 90] 2018yCat.1345....0G Coordinates(FK4,ep=B1950,eq=1950): 20 39 37.6523165049 -08 26 17.798779251 Coordinates(Gal,ep=J2000,eq=2000): 038.2830994933098 -28.3706330824247 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -6.416 -9.251 [0.217 0.144 90] A 2018yCat.1345....0G Parallax: 0.1419 [0.1170] A 2018yCat.1345....0G Radial Velocity: -62 [~] D 2000MNRAS.317..460F Redshift: -0.000207 [~] D 2000MNRAS.317..460F cz: -61.99 [~] D 2000MNRAS.317..460F Flux B : 13.53 [0.43] D 2000A&A...355L..27H Flux V : 11.96 [0.18] D 2000A&A...355L..27H Flux G : 10.3785 [0.0202] C 2018yCat.1345....0G Flux J : 5.420 [0.030] C 2003yCat.2246....0C Flux H : 4.709 [0.076] C 2003yCat.2246....0C Flux K : 3.96 [0.23] D 2003yCat.2246....0C Spectral type: M4 D 1987IBVS.2993....1B Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (11): TIC 205736860 AN 58.1927 IRAS 20396-0826 ASAS J204219-0815.5 SV* SVS 153 V* XX Aqr 2MASS J20421889-0815307 TYC 5756-1255-1 [WWV2004] J2042191-081534 Gaia DR2 6906463375118129024 WISE J204218.86-081530.8 Bibcodes 1850-2021 () (13): 2017ARep...61...80S 2016ApJS..227....6V 2012MNRAS.426..816W 2012PASJ...64....4D 2004A&A...420..217E 2004AJ....128.2965W 2002AcA....52..397P 2001ApJ...560..400L 2000MNRAS.317..460F 1997ApJS..112..557K 1990A&A...233..112S 1987IBVS.2993....1B 1986A&AS...65..607O Measures (MK:1 PLX:1 PM:1 V*:4 ): MK:1PLX:1PM:1V*:4 Notes (0) : ================================================================================