C.D.S. - SIMBAD4 rel 1.8 - 2024.03.28CET16:34:27 PN A66 18 ----------- Object PN A66 18 --- PN --- OID=@927404 (@@16691,0) --- coobox=7241 Coordinates(ICRS,ep=J2000,eq=2000): 06 56 14.659 -02 53 07.81 (~) D [~ ~ ] 2003A&A...408.1029K Coordinates(FK4,ep=B1950,eq=1950): 06 53 44.157 -02 49 09.68 Coordinates(Gal,ep=J2000,eq=2000): 216.047643 -00.247211 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: ~ ~ [~ ~ ] ~ ~ Parallax: ~ [~] ~ ~ Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux V : 20.9 [~] E ~ Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: 1.220 1.220 90 (Rad ) D 2008ApJ...689..194S Identifiers (6): PK 216-00 1 PN G216.0-00.2 PN A55 13 PN A66 18 PN ARO 224 PN VV' 50 Bibcodes 1850-2024 () (36): 2016AJ....151...53P 2014MNRAS.440.1080F 2013ApJ...771..114P 2013MNRAS.431....2F 2010ApJ...714.1096S 2009AstL...35..518M 2008ApJ...689..194S 2007A&A...475..217Q 2005MNRAS.357..619P 2004A&A...423..199C 2004MNRAS.353..589P 2003A&A...408.1029K 2002ApJ...576..285S 2001A&A...378..843K 2001RMxAA..37..115K 1998ApJS..117..361C 1998MNRAS.297..617C 1997ApJS..112..487S 1995ApJS...98..659Z 1992A&AS...94..399C 1992ESOPN...1....1A 1990ApJ...359..392K 1988AJ.....96..997K 1984A&AS...55..253M 1983A&AS...54..315A 1983RMxAA...8...39M 1982A&AS...50..209M 1979A&AS...36..227M 1977A&AS...30..217A 1976AJ.....81..753M 1976PW&SO...2...57S 1971PAB.....1....1H 1970A&A.....8..171R 1968BAICz..19....1K 1966ApJ...144..259A 1955PASP...67..258A Measures (distance:2 ): distance:2 Notes (0) : ================================================================================