C.D.S. - SIMBAD4 rel 1.8 - 2024.03.28CET14:13:19 NGC 1023 -------- Object NGC 1023 --- AG? --- OID=@11662 (@@137344,5) --- coobox=2699 Coordinates(ICRS,ep=J2000,eq=2000): 02 40 24.0133575864 +39 03 47.663392896 (Opt ) A [0.3585 0.2983 90] 2020yCat.1350....0G Coordinates(FK4,ep=B1950,eq=1950): 02 37 15.7574123589 +38 50 56.757161015 Coordinates(Gal,ep=J2000,eq=2000): 145.0232398107243 -19.0892420612465 hierarchy counts: #parents=7, #children=619, #siblings=0 Proper motions: -0.484 0.293 [0.377 0.403 90] A 2020yCat.1350....0G Parallax: 0.5208 [0.3498] A 2020yCat.1350....0G Radial Velocity: 637 [~] D 2009MNRAS.398..722T Redshift: 0.002127 [~] D 2009MNRAS.398..722T cz: 637.68 [~] D 2009MNRAS.398..722T Flux U : 10.91 [0.06] D 2007ApJS..173..185G Flux B : 10.35 [0.06] D 2007ApJS..173..185G Flux V : 9.35 [0.06] D 2007ApJS..173..185G Flux G : 16.253845 [0.012876] C 2020yCat.1350....0G Flux R : 7.83 [~] D 2009MNRAS.398..722T Flux J : 7.158 [0.017] C 2006AJ....131.1163S Flux H : 6.488 [0.018] C 2006AJ....131.1163S Flux K : 6.238 [0.021] C 2006AJ....131.1163S Spectral type: ~ ~ ~ Morphological type: SB(rs)0- D 2013MNRAS.431.3060E Angular size: ~ ~ ~ (~) ~ ~ Identifiers (17): Gaia DR3 334230923297722368 APG 135 LEDA 10123 MCG+06-06-073 NGC 1023 UGC 2154 Z 523-83 [BTW2003] J0239+3905 [TT2002] NGC 1023 1 2MASX J02402401+3903477 [CHM2007] LDC 160 J024024.01+3903477 [CHM2007] HDC 155 J024024.01+3903477 VV 1039 UZC J024023.8+390347 Z 0237.2+3851 [M98c] 023715.8+385055 [TT2009] 1 Bibcodes 1850-2024 () (660): 2024A&A...681A..46V 2023A&A...674A..96P 2023A&A...678A..92M 2023ApJ...944....6K 2023ApJ...944..195W 2023ApJ...949...94G 2023ApJ...958L..31X 2023MNRAS.518.2177G 2023MNRAS.518.3164R 2023MNRAS.521.1023G 2023MNRAS.521.1547S 2023MNRAS.522.3412D 2023MNRAS.524.1031Y 2022A&A...662A..43V 2022A&A...663A..12H 2022A&A...664A.129D 2022ApJ...927...44C 2022ApJ...928...14B 2022ApJ...929...36K 2022ApJ...933...47C 2022ApJ...935...20U 2022ApJ...941...53G 2022MNRAS.509..180L 2022MNRAS.510.1383B 2022MNRAS.511..393E 2022MNRAS.511.1544F 2022MNRAS.514.5751L 2022MNRAS.516.1741K 2022MNRAS.516.1788S 2022Obs...142..207C 2021A&A...649A.119P 2021ApJ...907....6Z 2021ApJ...907...85M 2021ApJ...908..109C 2021ApJ...914..121A 2021ApJ...922..267C 2021MNRAS.500.1343S 2021MNRAS.500.3776W 2021MNRAS.500.4422C 2021MNRAS.500.4749B 2021MNRAS.502..969Y 2021MNRAS.504.4923D 2021MNRAS.507.4274M 2021MNRAS.508..986Z 2020A&A...635A.129K 2020A&A...641A.111C 2020ApJ...888...37D 2020ApJ...891..144C 2020ApJ...897..111Z 2020ApJ...898...83D 2020ApJ...899...82B 2020ApJ...900..124B 2020ApJ...900..134W 2020ApJ...902..124C 2020ApJ...903...97S 2020ApJS..248...31L 2020MNRAS.491.1901H 2020MNRAS.492.3263G 2020MNRAS.494.1784A 2020MNRAS.498.2138B 2020MNRAS.498.4386P 2020MNRAS.498.4790K 2019A&A...622A..87K 2019A&A...625A..32B 2019A&A...629L...2M 2019A&A...629L...5B 2019AJ....157..158A 2019ApJ...871...80G 2019ApJ...871..115Z 2019ApJ...876..101Q 2019ApJ...884..169G 2019ApJ...885...38J 2019ApJ...887...10S 2019ApJ...887..259H 2019ApJS..244...24L 2019ApJS..245...25J 2019MNRAS.488.1072K 2019MNRAS.488L.134L 2019MNRAS.490..600D 2019MNRAS.490.1539R 2018A&A...618A..81T 2018A&A...618A..94P 2018ApJ...857...32B 2018ApJ...860...37S 2018ApJ...862...16T 2018ApJ...862L..12S 2018ApJ...868..133F 2018MNRAS.473.2251E 2018MNRAS.473.4582L 2018MNRAS.476.4543B 2018MNRAS.477.3869H 2018MNRAS.479.5124Z 2018MNRAS.480.1106C 2017A&A...604A.105T 2017A&A...605A..74K 2017AJ....153..114F 2017ApJ...835..223S 2017ApJ...838L..10B 2017ApJ...839...88K 2017ApJ...843...16K 2017ApJ...844..170T 2017MNRAS.464.1029N 2017MNRAS.464.4611F 2017MNRAS.464L..26F 2017MNRAS.467.1397P 2017MNRAS.467.4540B 2017MNRAS.468.3949A 2017MNRAS.470.1321B 2017MNRAS.471.4005B 2017MNRAS.472L.104F 2016A&A...588A..14T 2016A&A...588A..42S 2016AJ....152...22W 2016AJ....152...50T 2016ARA&A..54..597C 2016ApJ...817...21S 2016ApJ...818...47S 2016ApJ...818..182V 2016ApJ...819..162P 2016ApJ...819..164H 2016ApJ...821...39M 2016ApJ...821...88S 2016ApJ...824...69P 2016ApJ...825L..30E 2016ApJ...826..167G 2016ApJ...826L..32G 2016ApJ...829...20W 2016ApJ...830...99L 2016ApJ...831..134V 2016ApJ...832L..11M 2016ApJS..222...10S 2016BaltA..25...23K 2016MNRAS.455..859S 2016MNRAS.456.2611C 2016MNRAS.457..147F 2016MNRAS.457.1198C 2016MNRAS.457.1242F 2016MNRAS.457.1385W 2016MNRAS.457.1468L 2016MNRAS.458..105K 2016MNRAS.458.2221N 2016MNRAS.458L..44F 2016MNRAS.460.3838A 2016MNRAS.460.4492D 2016MNRAS.461.2367J 2016MNRAS.461.3533G 2015AJ....149...54T 2015AJ....149..171T 2015AJ....150..120W 2015ApJ...799...45F 2015ApJ...803....5S 2015ApJ...804L..21C 2015ApJ...805..160S 2015ApJ...806..156S 2015ApJ...812..127K 2015ApJ...813...82R 2015ApJS..218...10V 2015ApJS..220....6B 2015MNRAS.446..120D 2015MNRAS.446.2030Z 2015MNRAS.446.2330S 2015MNRAS.446.2823R 2015MNRAS.448.3484M 2015MNRAS.451.2625P 2015MNRAS.452..525R 2015MNRAS.452.1045F 2015MNRAS.452.1052L 2015MNRAS.452.3905A 2015MNRAS.453.3635P 2014A&A...567A..68D 2014AJ....147...93D 2014ApJ...780...69L 2014ApJ...780...70L 2014ApJ...780L...1Z 2014ApJ...783..135A 2014ApJ...791...80A 2014ApJ...796...52B 2014ApJ...796...62H 2014ApJ...797...55N 2014MNRAS.437..273K 2014MNRAS.438.2117H 2014MNRAS.440..405M 2014MNRAS.440..859L 2014MNRAS.441.1243H 2014MNRAS.442.1003P 2014MNRAS.442.1049F 2014MNRAS.443...72J 2014MNRAS.443.1151N 2014MNRAS.444.3388S 2014MNRAS.444.3408Y 2014MNRAS.444.3427D 2013A&A...549A.115C 2013A&A...558A.108B 2013A&A...559A..67C 2013AJ....146...67B 2013AJ....146...69C 2013AJ....146...86T 2013ARA&A..51..511K 2013ARep...57..797Z 2013ApJ...763...76S 2013ApJ...764..151G 2013ApJ...764..184M 2013ApJ...765...23D 2013ApJ...766..121M 2013ApJ...767...26K 2013ApJ...768...76S 2013ApJ...772...49W 2013ApJ...772...82H 2013ApJ...778...47S 2013MNRAS.428.2085L 2013MNRAS.429..452N 2013MNRAS.431.3060E 2013MNRAS.432.1010C 2013MNRAS.432.1709C 2013MNRAS.432.1768K 2013MNRAS.432.1845S 2013MNRAS.432.1862C 2013MNRAS.433..235P 2013MNRAS.433.2259P 2013MNRAS.433.2812K 2013MNRAS.434..387S 2013MNRAS.435.3071L 2013MNRAS.435L...6F 2013MNRAS.436.2708M 2012A&A...537A..48M 2012A&A...547A..65B 2012AJ....144..103Y 2012AJ....144..154R 2012ApJ...746..179V 2012ApJ...748...15Z 2012ApJ...750..140G 2012ApJ...754...67F 2012ApJ...756..167M 2012ApJ...759...64L 2012ApJ...760...71C 2012ApJS..199...26H 2012ApJS..203....6P 2012ApJS..203...17R 2012MNRAS.419.2031P 2012MNRAS.419.2497B 2012MNRAS.422.1835S 2012MNRAS.423.1921J 2012MNRAS.423.2957B 2012MNRAS.426..975F 2012MNRAS.427.3159H 2012MmSAI..83..225D 2011A&A...529A.138B 2011A&A...532A.104N 2011AJ....142...13L 2011ARA&A..49..301V 2011ARep...55..595Z 2011Ap.....54..315K 2011ApJ...726...47S 2011ApJ...728..128D 2011ApJ...729...12B 2011ApJ...731L..41B 2011ApJ...734...33J 2011ApJ...737...41L 2011ApJ...738...17G 2011ApJ...738...57P 2011ApJ...738...58H 2011ApJS..192...10L 2011AstL...37..374Z 2011MNRAS.410.2347H 2011MNRAS.412.2211G 2011MNRAS.413..813C 2011MNRAS.413.1479S 2011MNRAS.414..642C 2011MNRAS.414..888E 2011MNRAS.414..940Y 2011MNRAS.414.1887B 2011MNRAS.414.2005C 2011MNRAS.414.2923K 2011MNRAS.416.1680C 2011MNRAS.416.2415H 2011MNRAS.416.2437H 2011MNRAS.416.2840L 2011MNRAS.417..882D 2011MNRAS.417.1787F 2011Natur.469..374K 2011Natur.480..215M 2010AJ....139.1178N 2010AJ....139.1199M 2010AJ....139.2557T 2010AJ....140.1093M 2010ARep...54..126A 2010ARep...54..902C 2010ApJ...710..503W 2010ApJ...716..942F 2010ApJ...717..640P 2010ApJ...725..100W 2010ApJ...725..868M 2010MNRAS.402.2140S 2010MNRAS.402.2187S 2010MNRAS.404.1639V 2010MNRAS.405...77S 2010MNRAS.407..969L 2010MNRAS.408...97K 2010MNRAS.409..500O 2010MNRAS.409.1330W 2009A&A...506..677H 2009AJ....138.1938C 2009ApJ...690..953F 2009ApJ...691..228M 2009ApJ...695....1T 2009ApJ...698..198G 2009ApJ...699..281Z 2009ApJ...699..626H 2009ApJ...702..392G 2009ApJ...702..955D 2009ApJ...702.1268B 2009ApJ...703.1502F 2009ApJ...705.1686H 2009ApJ...706..404G 2009ApJ...707..890T 2009ApJS..183....1H 2009JHA....40...71S 2009MNRAS.394.1249C 2009MNRAS.397.2148G 2009MNRAS.398..722T 2009MNRAS.398.1835S 2009MNRAS.398.2028J 2008A&ARv..15..189S 2008AJ....135...99S 2008AJ....135.1567H 2008AN....329..912C 2008ApJ...672.1006E 2008ApJ...676...54C 2008ApJ...676..184T 2008ApJ...676..899M 2008ApJ...680..143G 2008MNRAS.384..943N 2008MNRAS.386.2242H 2008MNRAS.388.1803R 2008MNRAS.390...93K 2008MNRAS.390..814K 2008MNRAS.390.1437C 2008PASA...25..167G 2007A&A...467.1003C 2007A&A...469..147R 2007A&A...469..925S 2007A&A...470..505V 2007ApJ...655...77G 2007ApJ...655..718S 2007ApJ...655..790C 2007ApJ...659L.121C 2007ApJ...660.1246S 2007ApJ...662..808L 2007ApJ...664..226L 2007ApJ...665..120A 2007ApJ...669...45H 2007ApJS..173..185G 2007ApJS..173..597D 2007AstL...33..512K 2007MNRAS.376..997J 2007MNRAS.376.1021J 2007MNRAS.377.1795C 2007MNRAS.378..189G 2007MNRAS.378.1036E 2007MNRAS.379..401E 2007MNRAS.379..418C 2007MNRAS.379..711G 2007NewAR..51....8O 2006A&A...447..877G 2006ARA&A..44..193B 2006ApJ...638L..79H 2006ApJ...639...95P 2006ApJ...639..838P 2006ApJ...641..229S 2006ApJ...644..850S 2006ApJ...653..207D 2006MNRAS.365.1357D 2006MNRAS.366.1126C 2006MNRAS.366.1151S 2006MNRAS.366.1253P 2006MNRAS.369..497K 2006MNRAS.371..157M 2006MNRAS.373..906M 2006MNRAS.373.1125B 2005A&A...434..109A 2005A&A...435..521N 2005A&A...439..487D 2005A&A...442..137N 2005AJ....129.2138L 2005ARep...49..362Z 2005ApJ...621..130W 2005ApJ...628..231B 2005ApJ...629..499C 2005ApJ...630..879F 2005ApJ...632..253H 2005ApJS..160..176L 2005AstL...31..227S 2005MNRAS.356..270C 2005MNRAS.360.1007H 2005SSRv..116..523F 2004A&A...415..123P 2004A&A...419..109I 2004A&A...422..941C 2004AJ....127.1982B 2004AJ....127.2641S 2004AJ....128..985I 2004ApJ...600..149W 2004ApJ...601L..21K 2004ApJ...604L..89H 2004ApJ...605..105C 2004ApJ...605..127G 2004ApJ...611..220C 2004ApJS..154..229P 2004ApJS..154..235P 2004IAUS..220..271C 2004MNRAS.349..440D 2004MNRAS.350.1087S 2004MNRAS.351..891Z 2004MNRAS.352..721E 2004MNRAS.354..713V 2003A&A...404..831D 2003A&A...406..829B 2003A&A...410..803B 2003A&A...412...45P 2003AJ....125..525J 2003AJ....125..626S 2003AJ....125.2783C 2003AJ....125.2809S 2003AJ....125.2951G 2003ARep...47...88S 2003ApJ...582...17K 2003ApJ...583...92G 2003ApJ...583..159H 2003ApJ...584..260W 2003ApJ...589L..21M 2003ApJ...593..340L 2003ApJ...596..903P 2003MNRAS.338..465A 2003MNRAS.341..747B 2003MNRAS.342.1194D 2003MNRAS.345..261G 2003MNRAS.346..251O 2003MNRAS.346L..11B 2003MmSAI..74..464C 2002A&A...385....1S 2002A&A...388..461A 2002A&A...395..761K 2002AJ....123.1488L 2002AJ....123.2976R 2002AJ....124..706A 2002AJ....124..782V 2002AJ....124.1410B 2002AJ....124.1435H 2002AJ....124.2006F 2002Ap&SS.281..393A 2002Ap.....45..253T 2002ApJ...564..120H 2002ApJ...565L..13B 2002ApJ...566..801R 2002ApJ...574..740T 2002ApJ...577...31C 2002BaltA..11..367S 2002MNRAS.329..513D 2002MNRAS.332...65D 2002MNRAS.334..355D 2002MNRAS.335..712T 2002PABei..20....7W 2001A&A...368...16M 2001A&A...374...83B 2001A&A...375..219B 2001AJ....121.2647B 2001AJ....121.2974L 2001AJ....122.1782L 2001AJ....122.2243S 2001ApJ...546..681T 2001ApJ...547..140M 2001ApJ...550...75B 2001ApJ...553..677L 2001ApJ...563L..11G 2001ApJS..132...19S 2001ApSSS.277..473I 2001AstL...27...15S 2001MNRAS.322..121S 2001MNRAS.322..257F 2001MNRAS.325.1142Z 2001MNRAS.326..745M 2001MNRAS.327.1004B 2001PASP..113..154V 2001RMxAC..10...69K 2000A&AS..145..405L 2000AJ....119..126A 2000AJ....119..644H 2000AJ....120..741S 2000AJ....120.2938L 2000AcApS..20..427L 2000ApJ...529..745F 2000ApJ...539L..13G 2000ApJS..128..431F 2000MNRAS.311...37P 2000MNRAS.312....2S 1999A&AS..136..519G 1999A&AS..139...97K 1999AJ....117..744V 1999AJ....117.2666N 1999AJ....117.2676R 1999AJ....117.2725S 1999AJ....118.1526G 1999Ap&SS.265..389S 1999Ap&SS.269...59S 1999ApJ...515..153E 1999ApJS..121..287H 1999ApJS..125..409C 1999IAUS..186...71S 1999PASP..111..227L 1999PASP..111..438F 1998A&AS..127..117P 1998A&AS..128..299P 1998A&AS..129..455D 1998A&AS..131...73M 1998A&AS..132..255G 1998AJ....115..130S 1998AJ....116...85S 1998AJ....116.1626B 1998AJ....116.2793S 1998Ap.....41....1K 1998MNRAS.297.1015C 1997A&AS..126..519S 1997AJ....114..592S 1997AJ....114..626A 1997AJ....114.1771F 1997ApJ...475..399T 1997ApJ...481..710C 1997ApJ...485..552M 1997ApJ...490L.135M 1997ApJS..112..315H 1997BSAO...44...30S 1997MNRAS.291..461S 1996A&A...309..749P 1996A&A...310..353G 1996A&AS..118...89B 1996AJ....111.1889B 1996AJ....112..105G 1996ApJ...458..455F 1996ApJ...462....1J 1996ApJ...466..795H 1996ApJ...467...38K 1996ApJ...470....1S 1996ApJS..107..215M 1995A&AS..109..341R 1995A&AS..114..527R 1995AJ....109..517B 1995AJ....109..543B 1995AJ....110.2027V 1995AJ....110.2622L 1995Ap&SS.227..255W 1995ApJ...450..705D 1995ApJS...97..331M 1995ApJS...98..477H 1995ApJS..100..105M 1995BAAS...27..820S 1994AJ....108..468T 1994AN....315..245V 1994AZh....71..706S 1994ApJ...432..518T 1994MNRAS.271...39S 1994PASP..106.1113V 1993A&AS..100...47G 1993AJ....106..907H 1993AJ....106.1405P 1993ApJS...86....5K 1993IAUS..155..503J 1993PASJ...45...43S 1993PAZh...19..693S 1992A&A...255...69G 1992A&AS...93..211F 1992AJ....104.2086H 1992AZh....69.1121S 1992ApJ...387..484B 1992ApJ...398...69W 1992IzKry..84...83M 1992IzKry..84...90M 1991A&A...243...71V 1991A&AS...90..375L 1991AJ....101.2056E 1991Ap&SS.183..245O 1991Ap&SS.185..249A 1991ApJ...366...38D 1991ApJ...379..177L 1991ApJ...383..487C 1991ApJS...75..751R 1991BAAS...23..972J 1991IzKry..83..177B 1990AJ.....99.1740H 1990AZh....67..449M 1990Ap&SS.167..183A 1990Ap&SS.170..327B 1990MNRAS.242..271T 1990SoSAO..65...75S 1989A&A...215..190M 1989A&AS...80..299P 1989AJ.....98.2044V 1989ApJ...337...45G 1989ApJS...69..217G 1988A&A...206..219R 1988ApJS...68...91R 1987A&AS...70..115S 1987AJ.....93..291P 1987ApJS...65..555V 1987IAUS..127..145K 1987JApA....8..241A 1987Natur.325..779E 1986A&A...167..223B 1986A&A...169...54C 1986A&AS...64..247V 1986AJ.....91...23W 1986AN....307..157V 1986ApJ...302..564S 1986BAAS...18..450L 1986SoSAO..50..101A 1985A&AS...60..517P 1985A&AS...61..273D 1985ARA&A..23..147A 1985ApJ...291...88A 1985ApJ...292L...9K 1985ApJ...294...81T 1985ApJS...57..261V 1985ApJS...59....1W 1985IAUC.4025....0K 1985IAUC.4028....0C 1985Obs...105..166D 1984ApJ...287....1D 1984ApJS...56...91D 1984MNRAS.207..173D 1984MNRAS.210..497S 1983A&AS...53..351F 1983Ap&SS..91...79D 1983ApJ...265....1A 1983ApJ...265..632K 1983ApJ...265..664D 1983ApJS...52..425S 1983ApJS...53..269D 1983IAUS..100...99V 1983JApA....4..205A 1982ApJ...257...75K 1981ApJ...243..411G 1981ApJ...250...43W 1980AJ.....85..824G 1980ApJ...237..390T 1980ApJ...239..463A 1979ApJ...227..756L 1978A&A....62..397A 1978IAUS...77..274D 1976PASP...88..824G 1975ApJ...202....7G 1974A&A....33..451M 1974VeARI..26....0B 1972MmRAS..75...85H 1970AJ.....75..523H 1966ApJS...14....1A 1926ApJ....64..321H 1925ApJ....61..353S 1919ApJ....50..107S 1917ApJ....46...24P 1913ApJ....37..198F 1892AN....129..233K Measures (distance:6 IUE:1 PLX:1 PM:1 velocities:13 ): distance:6IUE:1PLX:1PM:1velocities:13 Notes (2) : (S) 26-Oct-2005 - sa ref:~ obj:UGC 2154 Member of \object{NAME NGC 1023 GROUP} (S) 01-Oct-2009 - bc ref:~ obj:NGC 1023 See GALEX UV data in \vizDetail{J/ApJS/173/185}{recno=197}{GALEX data} ================================================================================