C.D.S. - SIMBAD4 rel 1.8 - 2024.04.25CEST14:33:42 G 204-57 -------- Object G 204-57 --- PM* --- OID=@2899212 (@@55739,14) --- coobox=19791 Coordinates(ICRS,ep=J2000,eq=2000): 18 18 03.4000497988 +38 46 34.261401109 (Opt ) A [0.0158 0.0199 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 18 16 24.7592804512 +38 46 11.412290482 Coordinates(Gal,ep=J2000,eq=2000): 066.1856715809729 +22.7229482559449 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -377.562 -1050.784 [0.020 0.025 90] A 2020yCat.1350....0G Parallax: 87.9814 [0.0206] A 2020yCat.1350....0G Radial Velocity: 1 [4] C 2014AJ....147...20N Redshift: 0.000003 [0.000013] C 2014AJ....147...20N cz: 1.00 [4.00] C 2014AJ....147...20N Flux B : 15.29 [~] E ~ Flux V : 13.52 [~] E ~ Flux G : 12.178306 [0.002799] C 2020yCat.1350....0G Flux R : 13.8 [~] D 2005AJ....129.1483L Flux J : 9.197 [0.023] C 2003yCat.2246....0C Flux H : 8.629 [0.024] C 2003yCat.2246....0C Flux K : 8.370 [0.017] C 2003yCat.2246....0C Spectral type: M4V C 2014AJ....147...20N Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (17): GJ 4049 Gaia DR3 2109049433075667584 TIC 76349243 PLX 4205.0B 2MASS J18180345+3846359 G 204-57 GEN# +9.80204057 LHS 461 NLTT 46272 USNO 553 [RHG95] 2889 LSPM J1818+3846W WDS J18180+3846B Gaia DR2 2109049433075667584 WISEA J181803.10+384623.4 PM J18180+3846W Karmn J18180+387W Bibcodes 1850-2024 () (40): 2021A&A...649A...6G 2021AJ....161...63W 2020A&A...642A.115C 2020AJ....159..139L 2020ApJS..247...11R 2019ApJ...874L...8K 2018A&A...614A..76J 2017A&A...597A..47C 2017ApJ...834...85N 2017ApJ...837...96H 2016ApJ...817..112S 2016ApJ...818..153D 2016ApJ...821...93N 2016ApJ...822...97H 2016ApJS..224...36K 2015ApJ...800...85N 2015ApJS..220...16T 2014AJ....147...20N 2014AJ....147..160M 2014ApJ...784..156D 2014ApJ...789..102J 2013MNRAS.435.2161F 2011AJ....142..138L 2010PASP..122..885S 2005AJ....129.1483L 2003ApJ...582.1011S 2002AJ....123.2806R 2002ApJS..141..187B 1998AJ....116.2565D 1996AJ....112.2300W 1996AJ....112.2799H 1995AJ....110.1838R 1995yCat.1098....0L 1994RMxAA..28...43P 1991AJ....101.1882W 1991NSC3..C......0G 1987AJ.....93..451W 1984AJ.....89..702L 1982AJ.....87..419D 1979LHS...C......0L Measures (distance:3 Fe_H:4 MK:5 PLX:3 PM:7 ROT:1 V*:1 velocities:2 ): distance:3Fe_H:4MK:5PLX:3PM:7ROT:1V*:1velocities:2 Notes (0) : ================================================================================