C.D.S.  -  SIMBAD4 rel 1.8  -  2024.04.23CEST16:36:06

Messier 18
----------

Object M 18  ---  OpC  ---  OID=@2551124   (@@56077,23)  ---  coobox=18703

Coordinates(ICRS,ep=J2000,eq=2000): 18 19 57.4  -17 05 20 (Opt ) D [~ ~ ] 2020A&A...633A..99C
Coordinates(FK4,ep=B1950,eq=1950): 18 17 03.1  -17 06 41      
Coordinates(Gal,ep=J2000,eq=2000): 014.1927  -01.0030         
hierarchy counts: #parents=0, #children=138, #siblings=0
Proper motions: -0.508 -0.917 [0.033 0.036 90] C 2020A&A...633A..99C
Parallax: 0.640 [0.006] C 2020A&A...633A..99C
Radial Velocity: -14.0 [4.5] C 2017A&A...600A.106C
Redshift: -0.000047 [0.000015] C 2017A&A...600A.106C
cz: -14.00 [4.50] C 2017A&A...600A.106C
Flux 
Spectral type: ~ ~ ~
Morphological type: ~ ~ ~
Angular size:  5.00  5.00  90 (~)  D 2013A&A...560A..76M

Identifiers (9):
   C 1817-171                           M 18                                 NGC 6613                           
   OCISM 8                              OCl 40                               [KPR2004b] 443                     
   [SC95] M 548                         [SC96] Mis 1288                      [KPS2012] MWSC 2892                

Bibcodes  1850-2024 () (87):
  2021A&A...650A..67R  2021A&A...651A.104P  2021A&A...656A..49H  2021A&A...656A.148R
  2021ApJ...911..109S  2021ApJ...912..165R  2021ApJ...923...77P  2021MNRAS.504..356D
  2020A&A...633A..99C  2020A&A...640A...1C  2020ApJS..246...15S  2020MNRAS.495.2882S
  2020PASJ...72..104T  2019MNRAS.488.3474B  2019MNRAS.490.2521H  2018A&A...618A..93C
  2018AstBu..73..430C  2018MNRAS.473..849D  2018MNRAS.478.5184D  2017A&A...600A.106C
  2017AstBu..72..257L  2017MNRAS.470.3937S  2016A&A...585A.101K  2016A&A...593A.116J
  2016MNRAS.457.1339P  2015MNRAS.448.2504G  2014A&A...564A..79D  2014PASP..126..398H
  2014RAA....14..959T  2013A&A...551A..28T  2013A&A...555A..65H  2013A&A...558A..53K
  2013A&A...560A..76M  2012A&A...547A.107S  2012ApJ...758L...9M  2012AstL...38..506G
  2011JHA....42..177H  2010ApJ...719..104D  2010JRASC.104..162G  2010MNRAS.407.2109V
  2009A&A...495..807K  2009A&A...500L..13D  2009A&A...504..681K  2009ApJ...700..436D
  2009MNRAS.399.2146W  2008A&A...477..165P  2007A&A...463..789A  2006A&A...446..949D
  2006ChJAA...6..287Z  2006JHA....37..251H  2005A&A...438.1163K  2005ApJS..161..118M
  2004AN....325..740K  2003AJ....125.1397C  2003ARep...47....6L  2002A&A...386..576E
  2002S&T...103d..32F  2000A&AS..146..251B  1999AstL...25..595R  1997A&AS..123...63V
  1997PAZh...23...90G  1996ApJS..104..101S  1995A&AS..109..375A  1995AZh....72..333D
  1995ApJS...96..605S  1994A&AS..104..379B  1993Gemin..42...25P  1991MNRAS.249...76B
  1990ComAp..15...55K  1988AZh....65..330E  1988NASAR1202....1L  1988PAZh...14..817E
  1987A&A...176...34H  1987AZh....64..965E  1987Ap&SS.129..293P  1986BICDS..31..175M
  1982ApJS...49..425J  1981SvA....25...25S  1980BICDS..19...67P  1979A&AS...35..271F
  1973A&A....23..317M  1973BICDS...4...22M  1971A&A....15..439L  1960IzKry..23...46P
  1949ApJ...110..117S  1943MNRAS.103...10A  1850CDT..1784..227M            

Measures (distance:5  Fe_H:1  PLX:5  PM:7  velocities:2  ):
distance:5Fe_H:1PLX:5PM:7velocities:2

Notes (0) :

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