C.D.S. - SIMBAD4 rel 1.8 - 2024.04.18CEST16:39:32 NGC 1857 --------- Object NGC 1857 --- OpC --- OID=@776779 (@@22759,36) --- coobox=4426 Coordinates(ICRS,ep=J2000,eq=2000): 05 20 07.4 +39 20 10 (Opt ) D [~ ~ ] 2021A&A...647A..19T Coordinates(FK4,ep=B1950,eq=1950): 05 16 39.9 +39 17 09 Coordinates(Gal,ep=J2000,eq=2000): 168.4140 +01.2589 hierarchy counts: #parents=0, #children=345, #siblings=0 Proper motions: 0.553 -1.310 [0.013 0.013 90] C 2020A&A...633A..99C Parallax: 0.320 [0.004] C 2020A&A...633A..99C Radial Velocity: 1.3 [0.1] A 2020AJ....159..199D Redshift: 0.000004 [0.000000] A 2020AJ....159..199D cz: 1.30 [0.10] A 2020AJ....159..199D Flux B : 8.08 [~] E ~ Flux V : 7.0 [~] E ~ Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 7.4 7.4 0 (Opt ) D 2020A&A...633A..99C Identifiers (5): C 0516+393 NGC 1857 OCl 428.0 [KPS2012] MWSC 0505 [FSR2007] 0755 Bibcodes 1850-2024 () (50): 2024A&A...682A..59J 2023MNRAS.525.2315A 2023RAA....23b5020W 2022A&A...668A...4F 2022AJ....163..229S 2022MNRAS.509..421N 2022MNRAS.510.5695A 2021A&A...647A..19T 2021A&A...649A..54P 2021A&A...651A.104P 2021A&A...654A..77Z 2021A&A...656A..49H 2021MNRAS.503.3279S 2021MNRAS.504..356D 2020A&A...633A..99C 2020A&A...640A...1C 2020A&A...640A.127Z 2020AJ....159..199D 2020ApJ...903...55P 2020MNRAS.499.1874M 2019A&A...623A..80C 2019ApJS..245...32L 2018A&A...618A..93C 2018A&A...619A.155S 2018MNRAS.478.5184D 2017AstBu..72..257L 2017MNRAS.470.3937S 2017RAA....17...58G 2016A&A...585A.101K 2016BaltA..25..439Y 2015AJ....150..135H 2015NewA...34..195A 2014A&A...564A..79D 2014MNRAS.444..290B 2013A&A...558A..53K 2013AJ....146...64Z 2013MNRAS.432.3349C 2013MNRAS.436.1465B 2012A&A...543A.156K 2011JHA....42..177H 2006BASI...34..357S 2005JApA...26..293H 2000A&AS..146..251B 1994BAAS...26.1486C 1991MNRAS.249...76B 1986BICDS..31..175M 1984AISAO..18...64P 1964AnWie..26...37P 1956PZ.....11..325K 1937AnHar.105..403C Measures (distance:7 Fe_H:7 PLX:6 PM:9 velocities:7 ): distance:7Fe_H:7PLX:6PM:9velocities:7 Notes (0) : ================================================================================