C.D.S. - SIMBAD4 rel 1.8 - 2024.03.29CET12:58:30 NGC 2451 -------- Object NGC 2451 --- Cl* --- OID=@1016678 (@@12321,13) --- coobox=8102 Coordinates(ICRS,ep=J2000,eq=2000): 07 45 24.0 -37 58 00 (~) E [~ ~ ] ~ Coordinates(FK4,ep=B1950,eq=1950): 07 43 37.1 -37 50 39 Coordinates(Gal,ep=J2000,eq=2000): 252.4068 -06.7098 hierarchy counts: #parents=0, #children=629, #siblings=0 Proper motions: -21.063 15.378 [0.065 0.093 90] B 2018A&A...616A..10G Parallax: 5.163 [0.005] B 2018A&A...616A..10G Radial Velocity: 22.85 [0.09] A 2018A&A...616A..10G Redshift: 0.000076 [0.000000] A 2018A&A...616A..10G cz: 22.85 [0.09] A 2018A&A...616A..10G Flux Spectral type: ~ ~ ~ Morphological type: ~ ~ ~ Angular size: ~ ~ ~ (~) ~ ~ Identifiers (4): C 0743-378 NGC 2451 Cl Collinder 161 Cl VDBH 9 Bibcodes 1850-2024 () (158): 2023AJ....166..175F 2022A&A...659A..85F 2022A&A...661A.120B 2022A&A...666A.120G 2020A&A...643A..71G 2019ApJS..245...13B 2019MNRAS.482.5275H 2019MNRAS.482.5587K 2018A&A...612A..99R 2018A&A...615A..49C 2018A&A...616A...8A 2018A&A...616A..10G 2018A&A...619A.132C 2018A&A...620A.172Z 2017A&A...601A..19G 2017A&A...601A..70S 2017A&A...608A..95M 2017AJ....153...57Z 2017MNRAS.472..675A 2016A&A...596A.113B 2016AJ....152....7H 2016ApJ...832...87B 2016RAA....16g...5K 2015A&A...577L...3T 2014A&A...561A.147B 2014A&A...566A.132S 2014ApJ...790...72S 2013A&A...557A..10N 2013ApJ...762..123W 2012A&A...537L...4M 2012ApJ...747..145M 2012ApJ...752...58Z 2012ApJ...753..144M 2011ApJ...732...61Z 2011ApJ...741L..27M 2011ApJ...743..138G 2011AstL...37..248K 2011JAVSO..39..219M 2011MNRAS.413.1024P 2010A&A...514A..81P 2010A&A...517A..32P 2010ApJ...719.1859S 2010MNRAS.407.2109V 2009A&A...497..209V 2009A&A...508..833D 2009ApJ...698.1989B 2008A&A...485..303M 2008AN....329..801C 2008JRASC.102...69G 2007A&A...463..789A 2007ApJS..169..105M 2006A&A...450..777B 2006MNRAS.371.1641P 2005A&A...442..615S 2005ApJ...618L.129K 2004A&A...418..539H 2004AN....325....3F 2004AstL...30..785B 2003A&A...402..571H 2003ARep...47....6L 2002A&A...390..299B 2001A&A...370...87S 2001A&A...376..441D 2001AJ....122.1486P 2001AJ....122.3239K 2001ARep...45..769E 2001AstL...27..386L 2000A&A...359...82T 2000AGAb...17Q..76W 2000AJ....120.1384V 1999A&A...341..469C 1999A&A...341L..71V 1999A&A...345..471R 1999A&A...348.1040D 1999A&A...350..566B 1999AGAb...15..116H 1998A&A...337..125G 1998A&A...340..402B 1998AJ....115.1536V 1998AJ....116.2423P 1997A&A...322..477H 1997MmSAI..68..845S 1997MmSAI..68..971R 1997PAZh...23..667M 1996A&A...309L..51H 1996A&A...310..813R 1996ApJ...462..746B 1996BAAS...28V.822P 1995A&AS..109..375A 1995AJ....110.2813P 1995AN....316..155A 1994A&A...285..875R 1994A&A...285..915E 1994AGAb...10..186R 1993BSAO...36...52T 1993MNSSA..52..127S 1993PASAu..10..361B 1993PASP..105..955H 1992S&T....83..142H 1991A&A...247...35S 1991AJ....101....1H 1991AN....312..177S 1990A&A...236...95G 1990BICDS..38..151R 1989A&A...213..299B 1989A&A...218..118R 1989AN....310..367S 1989AZh....66...12P 1989AZh....66.1154B 1989ApJ...347..835G 1989IAUS..131..555S 1989MNRAS.236..263P 1988A&A...202...77R 1988A&AS...76..127R 1988AZh....65..330E 1988KFNT....4a..64B 1988Msngr..54...47R 1987A&A...176...34H 1987A&A...179..202O 1987A&A...188...74W 1987A&AS...68..259H 1987ATsir1508....6B 1987ATsir1512....1D 1987AZh....64..956B 1987AZh....64..965E 1987ApJ...313..743J 1987ApJS...64..241S 1987BICDS..33...41M 1986A&AS...66...37M 1986AJ.....92.1074E 1986BICDS..31..175M 1986MitAG..65..222M 1985A&A...153..260K 1985A&AS...59..195C 1985AN....306...45S 1984BICDS..26....9M 1983A&AS...53..181A 1983AJ.....88..197E 1983AJ.....88.1769P 1982ApJS...49..425J 1982BICDS..22...70M 1981A&A...104..185N 1981A&AS...43...33G 1981A&AS...44..467M 1980IAUS...85..129M 1978PASP...90..543H 1976ApJ...205..807H 1976ApJS...30..451H 1975AJ.....80...11V 1975PASP...87..823L 1974PASP...86..960E 1973BICDS...4...22M 1971A&A....13..309W 1970PDDO....4....1H 1967MNSSA..26...30W 1967MNSSA..26..139W 1966MNSSA..25..122W 1966PASP...78..301F Measures (PLX:1 PM:1 velocities:1 ): PLX:1PM:1velocities:1 Notes (1) : (S) 01-Jan-2000 - com ref:~ obj:~ Consists in 2 young open clusters \object{NGC 2451A} and \object{NGC 2451B} aligned along the same line of sight. ================================================================================