C.D.S. - SIMBAD4 rel 1.8 - 2024.04.19CEST21:42:07 NGC 6998 -------- Object NGC 6998 --- EmG --- OID=@1189045 (@@62831,3) --- coobox=8209 Coordinates(ICRS,ep=J2000,eq=2000): 21 01 37.712 -28 01 54.35 (IR ) C [~ ~ ] 2006AJ....131.1163S Coordinates(FK4,ep=B1950,eq=1950): 20 58 38.687 -28 13 43.57 Coordinates(Gal,ep=J2000,eq=2000): 017.763229 -39.563866 hierarchy counts: #parents=6, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: 11793 [13] C 2014ApJ...797...82L Redshift: 0.040142 [0.000043] C 2014ApJ...797...82L cz: 12034.36 [13.00] C 2014ApJ...797...82L Flux B : 15.21 [~] C 1989ESOLV.C......0L Flux V : 15.6 [~] E ~ Flux R : 13.61 [~] C 1989ESOLV.C......0L Flux J : 11.426 [0.064] C 2006AJ....131.1163S Flux H : 10.668 [0.066] C 2006AJ....131.1163S Flux K : 10.346 [0.086] C 2006AJ....131.1163S Spectral type: ~ ~ ~ Morphological type: -5.0 D 1989ESOLV.C......0L Angular size: 0.543 0.489 30 (NIR ) C 2006AJ....131.1163S Identifiers (23): 1Jy 2058-28 1Jy 2058-282 APMBGC 464+077-100 Anon 2058-28 ENACS ACO 3733 14 ESO 464-14 ESO-LV 464-0140 LEDA 65925 MRC 2058-282 MSH 20-2-15 NGC 6998 OHIO W -297.8 PKS J2101-2801 PKS 2058-282 PKS 2058-28 [PL95] ACO 3733 G2 [S96b] ACO 3733 20 2MASX J21013771-2801543 6dFGS gJ210137.7-280154 SGC 205838-2813.7 [SS98] 205838.66-281344.1 Cul 2058-282 [LPS2014] 315.4066-28.0323 Bibcodes 1850-2024 () (93): 2023ApJS..265...32M 2022ApJS..258...29C 2021A&A...655A..17S 2021ApJ...914..121A 2019ApJ...872..148C 2019MNRAS.485.4550K 2018A&A...618A..81T 2016A&A...588A..14T 2016AJ....152...50T 2015A&A...578A..61D 2015AJ....149..171T 2014ApJ...797...82L 2014AstL...40..606S 2014MNRAS.440..696A 2014MNRAS.443.1231C 2014MNRAS.445.2677S 2013AJ....146...86T 2012A&A...544A..18V 2012ApJ...744...84Y 2012ApJS..199...26H 2011ApJ...734L..34J 2011MNRAS.416.2840L 2010A&A...511A..53V 2010MNRAS.407.2207F 2009A&A...499..417H 2009MNRAS.392..733M 2009MNRAS.399..683J 2007A&A...465...71T 2006A&A...445..465R 2006A&A...446...19T 2005PNAOC...2..209X 2004ApJ...601..142C 2003A&A...399..869B 2003A&A...412...45P 2003ApJ...593..115L 2001A&A...368.1123T 2001ApJ...548..244B 2001MNRAS.327..249S 2001MNRAS.327..265H 2000A&A...353..507G 2000MNRAS.313..469S 1999A&AS..140..355M 1999AJ....118.1169X 1999MNRAS.310..223B 1998A&AS..128..299P 1998A&AS..129..399K 1998A&AS..131..221S 1998ApJS..118..275K 1998MNRAS.298.1035T 1997MNRAS.284..541M 1996A&AS..116..203S 1996ApJS..107...19M 1996MNRAS.278.1025L 1996MNRAS.279.1331S 1996MNRAS.282...40F 1995ApJ...440...28P 1995ApJ...448..521Z 1995AuJPh..48..143S 1994A&AS..105..211S 1994MNRAS.269..928S 1993MNRAS.263..999T 1993MNRAS.263.1023M 1992A&AS...95..249L 1991AJ....102.1917B 1991ApJ...379...80K 1991MNRAS.251..330W 1991MNRAS.253..222W 1990MNRAS.247..387R 1989ApJ...341..658S 1989ApJS...69..365S 1989ESOLV.C......0L 1989MNRAS.236..737E 1988Ap&SS.141..303B 1988MNRAS.230..131P 1987MNRAS.229...15S 1986ApJ...311..526H 1985Afz....23...47A 1985MAUTx...4....1C 1985MNRAS.216..173W 1981ApJS...45...97S 1979PASJ...31..125S 1977ApJ...217...16H 1973AJ.....78..828K 1971A&A....15...11M 1971AJ.....76..513F 1971ApJS...23..323H 1968AJ.....73..298K 1968AJ.....73..953P 1968ApJS...15..203F 1966AuJPh..19..649S 1965AuJPh..18..627B 1964ApJ...140..969K 1964AuJPh..17..340B Measures (distance:4 velocities:14 ): distance:4velocities:14 Notes (1) : (S) 03-Nov-2015 - bc ref:~ obj:PKS J2101-2801 See also \vizier{VIII/85A/spectra}{Seq= 90753 }{Specfind radio flux densities}. ================================================================================