C.D.S. - SIMBAD4 rel 1.8 - 2023.06.02CEST06:42:03 Sh 2-274 -------- Object PN A66 21 --- PN --- OID=@970750 (@@84123,22) --- coobox=5751 Coordinates(ICRS,ep=J2000,eq=2000): 07 29 02.7096654192 +13 14 48.587555184 (Opt ) A [0.0595 0.0519 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 07 26 14.3309012377 +13 21 02.950206526 Coordinates(Gal,ep=J2000,eq=2000): 205.1386915806152 +14.2412104911120 hierarchy counts: #parents=0, #children=0, #siblings=0 Proper motions: -2.929 -8.480 [0.074 0.062 90] A 2020yCat.1350....0G Parallax: 1.689 [0.0688] A 2020yCat.1350....0G Radial Velocity: ~ [~ ~ ] ~ ~ Redshift: ~ [~ ~ ] ~ ~ cz: ~ [~ ~ ] ~ ~ Flux B : 15.67 [~] E ~ Flux V : 15.99 [~] E ~ Flux G : 15.934316 [0.003037] C 2020yCat.1350....0G Flux J : 16.581 [0.136] D 2003yCat.2246....0C Spectral type: DOZ D 1995A&A...301..545N Morphological type: ~ ~ ~ Angular size: 10.250 10.250 90 (Rad ) D 2008ApJ...689..194S Identifiers (17): Gaia DR3 3163546505053645056 TIC 247056967 CSI+13-07262 GEN# +6.20056021 PK 205+14 1 PN G205.1+14.2 PN A55 16 PN ARO 388 PN YM 29 SH 2-274 UBV M 44658 UBV 7228 WD 0726+133 2MASS J07290269+1314483 PN A66 21 NAME Medusa Nebula Gaia DR2 3163546505053645056 Bibcodes 1850-2023 () (189): 2022A&A...658A..17S 2022MNRAS.513.2285U 2021A&A...645A.117C 2021MNRAS.508.3877G 2021RAA....21..151A 2020A&A...638A.103C 2020A&A...640A..10W 2020ApJ...889...21S 2019A&A...630A.150G 2019MNRAS.482.4570G 2018A&A...616L...2K 2017ApJ...837L..10B 2017AstL...43..304B 2017NewA...57....6S 2016MNRAS.455.1459F 2016yCat....1.2035M 2015MNRAS.448..188S 2015MNRAS.449.2980S 2014AJ....147..142C 2013A&A...553A..72K 2013A&A...558A..78J 2013A&A...558A..93A 2013ApJ...771..114P 2013MNRAS.431....2F 2012A&A...541A..98A 2012ApJ...753..173E 2012ApJS..200....3B 2011A&A...526A...6W 2011AJ....141..104W 2011AJ....142...75C 2010A&A...509A..19J 2010A&ARv..18..471A 2010ApJ...714.1096S 2009A&A...495..537U 2009AJ....138..691C 2009ApJ...701.1008C 2008A&A...479..155K 2008ApJ...682.1020K 2008ApJ...689..194S 2008PASP..120..380W 2007A&A...475..217Q 2007AJ....133..631H 2007MNRAS.381..245R 2006A&A...454..527G 2006A&A...454..839K 2006A&A...454..863C 2006A&A...458..259C 2006MNRAS.372.1081F 2006PASP..118..183W 2005A&A...444..791B 2005AJ....129..927R 2005AN....326Q.501M 2005MNRAS.357..619P 2004A&A...427..685W 2004MNRAS.353..589P 2004NewA....9..391P 2004PASA...21..334P 2003A&A...408.1029K 2003MNRAS.344..501P 2002AN....323..484K 2002ApJ...576..285S 2001A&A...374..599B 2001A&A...378..843K 2001Ap&SS.277..393C 2000A&A...354..573R 2000A&A...362.1008G 2000Ap&SS.271..245A 2000ApJ...531..928H 2000ApJS..129..295G 2000RMxAA..36....3C 1999A&AS..138..275H 1999AJ....118..488C 1999ApJS..121....1M 1999ApJS..123..219C 1999PASP..111.1163G 1998A&A...334..618D 1998A&A...335..277K 1998A&A...338..651R 1998A&A...340..527P 1998A&AS..130..465P 1998A&AS..132...13D 1998AJ....116.1367J 1998ApJ...495..337D 1998ApJ...500L..55K 1998ApJS..117..361C 1997A&A...317..911P 1997A&A...324.1149K 1997ApJS..112..487S 1997IAUS..180...40H 1997IAUS..180..214C 1996A&A...307..561P 1996A&A...309..895P 1996A&A...310..613R 1996A&AS..116..395F 1996AJ....111.2332C 1996ApJ...458..215H 1996ApJS..107..255T 1996Ast....24c..66E 1995A&A...301..545N 1995ApJ...447..257T 1995ApJS...98..659Z 1995BaltA...4..340W 1995MNRAS.273..812H 1995MNSSA..54...72. 1994A&AS..106..559T 1994AJ....108..978T 1994Ap&SS.219..231M 1994PASP..106...56F 1994PASP..106..756F 1994RMxAA..29S.211P 1993AcA....43..343N 1993AcA....43..425B 1993IAUS..155..175P 1993IAUS..155..307B 1992A&A...262..271M 1992A&AS...94..399C 1992A&AS...95..337T 1992ESOPN...1....1A 1991A&AS...89...77T 1991A&AS...90...89A 1990AJ.....99..622F 1990ApJ...359..392K 1989A&AS...78..301W 1989Ap&SS.154...21A 1989ApJ...343..811S 1989ApJ...345..871K 1989ApJ...346..201H 1989IAUS..131...50A 1989IAUS..131..174L 1988A&A...202..203L 1988ApJ...326..368P 1988ApJ...327..342T 1988RMxAA..16..105F 1987A&A...178..227I 1987ApJ...313..268H 1986A&A...160...31S 1986AZh....63..255L 1986MitAG..67..346W 1986PAZh...12..890A 1985Ap&SS.113...59A 1985ApJ...297..724K 1984A&A...137..291S 1984A&AS...55..253M 1984A&AS...58..273S 1984Ap&SS.107...19A 1984ApJ...279..304C 1983A&AS...54..315A 1983ApJ...265..249W 1983ApJ...271..188K 1983ApJS...52..399S 1983IAUS..103..523K 1983IAUS..103..547R 1983PASP...95..732K 1982A&AS...50..209M 1982ApJS...49..183B 1982PSCDS...3....0A 1981A&A....97..398R 1981A&A...100...28F 1981ApJ...245..131F 1981ApJS...45..457A 1979A&AS...36..227M 1979Afz....15..269K 1979ApJ...228..163K 1979MNRAS.189..459M 1978A&AS...33..367A 1978ApJ...224..873P 1978IAUS...76...47K 1978SvAL....4....7A 1977A&AS...30..217A 1976A&AS...25...25D 1976ApJS...31..517K 1975ApJ...196..191L 1974Ap&SS..27....3M 1973AJ.....78..239M 1973MNRAS.161..313H 1973MSRSL...5...89H 1973MSRSL...5..367J 1973SvA....16..945L 1972MSRSL...5..367J 1971ApJ...163..151J 1971ApJ...166..559T 1971ApJ...167..491J 1971CR....273..513C 1971PAB.....1....1H 1970AJ.....75...69C 1966ApJ...144..259A 1966ApJ...144..819H 1955ApJ...121..604J 1955PASP...67..258A Measures (distance:4 IUE:2 PLX:3 PM:3 ): distance:4IUE:2PLX:3PM:3 Notes (0) : ================================================================================