C.D.S. - SIMBAD4 rel 1.8 - 2024.05.10CEST16:38:10 NGC 1817 --------- Object NGC 1817 --- OpC --- OID=@759958 (@@19695,9) --- coobox=4895 Coordinates(ICRS,ep=J2000,eq=2000): 05 12 33.4 +16 41 46 (Opt ) D [~ ~ ] 2021A&A...647A..19T Coordinates(FK4,ep=B1950,eq=1950): 05 09 40.1 +16 38 13 Coordinates(Gal,ep=J2000,eq=2000): 186.1930 -13.0319 hierarchy counts: #parents=0, #children=1605, #siblings=0 Proper motions: 0.485 -0.890 [0.007 0.005 90] C 2020A&A...633A..99C Parallax: 0.551 [0.003] C 2020A&A...633A..99C Radial Velocity: 66.21 [0.04] A 2019A&A...623A..80C Redshift: 0.000221 [0.000000] A 2019A&A...623A..80C cz: 66.22 [0.04] A 2019A&A...623A..80C Flux Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 16.0 16.0 0 (~) D 2010A&A...516A...3K Identifiers (5): C 0509+166 NGC 1817 [KPR2004b] 64 Cl Collinder 60 [KPS2012] MWSC 0484 Bibcodes 1850-2024 () (180): 2023A&A...672A..29C 2023A&A...679A..23B 2023ApJS..268...30L 2023MNRAS.522..956A 2022A&A...658A..14C 2022A&A...668A...4F 2022AJ....163..229S 2022ApJ...929...29G 2022MNRAS.509..421N 2021A&A...647A..19T 2021A&A...650A..67R 2021A&A...651A.104P 2021A&A...652A..25C 2021A&A...656A..49H 2021MNRAS.502.4350S 2021MNRAS.503.3279S 2021MNRAS.504..356D 2021MNRAS.505.1618N 2021MNRAS.507.1699J 2020A&A...633A..99C 2020A&A...640A...1C 2020A&A...640A.127Z 2020AJ....159...96S 2020AJ....160..256S 2020MNRAS.491.2129D 2020MNRAS.492.5811B 2020MNRAS.499.1874M 2019A&A...623A..80C 2019AJ....158...62R 2019ApJ...887...84Z 2019ApJS..245...32L 2019MNRAS.485.3623R 2019MNRAS.490.1821C 2018A&A...618A..93C 2018A&A...619A.155S 2018ApJ...869..139C 2018MNRAS.473..849D 2018MNRAS.478.5184D 2018MNRAS.480.5242K 2017A&A...600A.106C 2017AJ....153...57Z 2017AstBu..72..257L 2017MNRAS.470.3937S 2017MNRAS.470.4363C 2016A&A...585A.101K 2016A&A...585A.150N 2016A&A...587A..53K 2016A&A...593A.116J 2016AJ....152..173D 2016ARep...60...43M 2016ApJ...824...75O 2015A&A...577A..47B 2015MNRAS.446.3556M 2015MNRAS.450.4301R 2015MNRAS.453.4185D 2015MNRAS.454.1976R 2014A&A...561A..93H 2014A&A...564A..79D 2014A&A...566A..37G 2014AJ....147...69H 2014AJ....148...83S 2014MNRAS.437.1241D 2013A&A...554A...2K 2013A&A...558A..53K 2013AJ....145..107J 2013MNRAS.430..221A 2012ApJ...746..149C 2012AstL...38..506G 2012MNRAS.419.1350R 2011A&A...535A..30C 2011AJ....142...59J 2011ApJ...736..120M 2011JAVSO..39..219M 2010A&A...511A..56P 2010A&A...515A..28P 2010A&A...516A...3K 2010A&A...517A..32P 2010A&A...522A..10C 2010A&A...523A..11M 2010AJ....139.1942F 2010ApJ...714.1096S 2010MNRAS.407.2109V 2009A&A...495..807K 2009A&A...504..681K 2009AJ....137.4753J 2009AcA....59...69M 2009AcA....59..193M 2009ApJ...696.2086S 2009CoAst.160....9A 2009MNRAS.399.2146W 2009MNSSA..68...38S 2009NewA...14..584L 2008A&A...477..165P 2008A&A...485..303M 2008BaltA..17...51M 2008PASP..120...38U 2007A&A...463..559V 2007A&A...463..789A 2007A&A...465..965A 2007A&A...468..151P 2007A&A...470..585B 2007A&A...473..829M 2007PASP..119.1233K 2006A&A...446..949D 2006ChJAA...6..287Z 2006CoAst.148...12M 2006JAD....12....2B 2006MmSAI..77..433G 2006RMxAC..26..183P 2005A&A...437..457B 2005A&A...438.1163K 2005MNRAS.363.1247P 2005PASP..117..601A 2004A&A...414..163S 2004A&A...423..189E 2004A&A...426..819B 2004A&A...426..827B 2004AJ....128.2306C 2004AN....325..740K 2004NewA....9..475D 2003A&A...399...99C 2003A&A...399..105M 2003AJ....125.1397C 2003ARep...47....6L 2003MNRAS.345.1015G 2002A&A...383..153N 2002A&A...388..168D 2002AJ....123.1603G 2002AJ....124.2693F 2002ChJAA...2...17H 2001A&A...366..178R 2001A&A...368..580F 2001A&A...376..325R 2001A&A...377..473T 2000A&A...359..347D 2000A&A...361..945L 1998A&A...333..524F 1998A&A...334..139A 1998A&AS..133..387B 1998BaltA...7..653A 1998JAD.....4....6F 1998MNRAS.296.1045C 1997AJ....114.2556T 1995A&AS..109..375A 1995AJ....110..693H 1995ARA&A..33..381F 1994A&A...287..761C 1994AJ....107.1079P 1994AJ....108.1773J 1994MmSAI..65..685C 1993A&A...267...75F 1991A&A...247...35S 1991AN....312..177S 1991AcA....41..191K 1989AN....310..367S 1989PASP..101.1105F 1988AZh....65..730E 1987AcASn..28..374Z 1986BICDS..31..175M 1985A&A...147...39C 1985AcASn..26..152Z 1985Aster..90...17T 1985ChA&A...9..300Z 1985IAUS..113..579V 1984A&A...136..355B 1982ApJS...49..425J 1981A&A....96..174M 1980IAUS...85..195H 1980PASP...92..489F 1977AJ.....82..612H 1976A&A....51..247B 1974AJ.....79.1280T 1971A&AS....4..241B 1970PDDO....4....1H 1968ArA.....5....1L 1964AnWie..26...37P 1963ZA.....57..117B 1961ZA.....52..186P 1954AnTou..23....1L 1938AnHar.106...39C Measures (distance:8 Fe_H:12 PLX:6 PM:9 velocities:8 ): distance:8Fe_H:12PLX:6PM:9velocities:8 Notes (0) : ================================================================================